MLB offseason transaction tracker
Welcome to the theScore's MLB offseason tracker. Here you'll find every major transaction completed.
* - Indicates deal is reported and not yet official.
March 22
- Reds sign RP Heath Hembree to minor-league contract
March 21
- Pirates sign SP Steven Wright to minor-league contract
- White Sox claim RP Nik Turley off waivers from Athletics
March 18
- Giants claim RP Ashton Goudeau off waivers from Orioles
March 16
- Braves sign RP Chasen Bradford to minor-league contract*
- Orioles sign 3B Maikel Franco to 1-year, $800K contract
- White Sox sign OF Billy Hamilton to minor-league contract
March 14
- Reds claim RP Carson Fulmer off waivers from Pirates
March 12
- Indians trade IF Mike Freeman to Reds for cash
- OF Nick Markakis retires after 15 seasons
March 11
- Pirates sign SP Trevor Cahill to 1-year, $1.5M contract
March 7
- Pirates trade IF Shendrik Apostel to Cubs for RP Duane Underwood Jr.
March 6
- Astros sign SP Jake Odorizzi to 2-year, $20.25M contract
- Blue Jays claim RP Joel Payamps off waivers from Red Sox
- Giants sign RP Jose Alvarez to 1-year, $1.15M contract
- Padres claim RP Jordan Humphreys of waivers from Giants
March 5
- Giants sign 1B Justin Bour to minor-league contract
March 4
- Brewers sign OF Jackie Bradley Jr. to 2-year, $24M contract
- D-Backs sign RP Anthony Swarzak to minor-league contract
- Red Sox sign IF/OF Danny Santana to minor-league contract
March 3
- Cubs sign IF Eric Sogard to minor-league contract*
- D-Backs sign RP Heath Fillmyer to minor-league contract*
- Marlins sign SP Gio Gonzalez to minor-league contract*
March 2
- Royals sign OF Jarrod Dyson to 1-year, $1.5M contract
February 28
- D-Backs trade RP Travis Bergen to Blue Jays for cash
- Nationals sign RP Justin Miller to minor-league contract*
- Padres sign OF Patrick Kivlehan to minor-league contract*
- Tigers sign SP Drew Hutchison to minor-league contract
- Royals sign 3B Hunter Dozier to 4-year, $25M extension
February 27
- Astros claim IF Robel Garcia off waivers from Angels
- Cubs trade RP Zach Bryant to Red Sox to complete deal for RP Josh Osich
February 26
- Angels sign RP Jesse Chavez to minor-league contract*
- Braves sign OF Terrance Gore to minor-league contract
- Cubs sign RP Ryan Tepera to 1-year, $800,000 contract
- White Sox sign OF Mikie Mahtook to minor-league contract*
- RP Kelvin Herrera retires after 10 seasons
February 25
- Blue Jays sign SP Tommy Milone to minor-league contract
- Braves trade IF Jack Mayfield to Angels for cash
- Mets sign C Caleb Joseph to minor-league contract
February 24
- Braves claim OF Guillermo Heredia off waivers from Mets
- Indians claim OF Harold Ramirez off waivers from Marlins
- Pirates acquire OF Dustin Fowler from Athletics for cash
February 23
- Braves sign OF Travis Snider to minor-league contract*
- Dodgers acquire OF Ryan Noda from Blue Jays as PTBNL for SP Ross Stripling
- Giants sign SP Scott Kazmir to minor-league contract
- Twins sign IF/OF Andrew Romine to minor-league contract*
February 22
- Braves claim OF Phillip Ervin off waivers from Cubs
- D-Backs sign RP Tyler Clippard to 1-year, $2.25M contract
- Nationals sign RP Jeremy Jeffress to minor-league contract*
- Rangers sign RP Ian Kennedy to minor-league contract
- Red Sox sign C Jett Bandy to minor-league contract
- Red Sox claim RP Joel Payamps off waivers from Blue Jays
- Royals sign RP Brad Brach to minor-league contract
- OF Shin-Soo Choo signs with Korea's SK Wyverns
February 21
- Braves sign IF Jake Lamb to 1-year, $1M contract
- Padres sign C Wynston Sawyer to minor-league contract
- Rays sign RP Chaz Roe to 1-year, $1.15M contract
February 20
- D-Backs sign RP Ben Heller to minor-league contract
- Giants sign RP Shun Yamaguchi to minor-league contract
- Tigers sign RP Ben Taylor to minor-league contract
February 19
- Cubs sign OF Cameron Maybin to minor-league contract
- Indians sign C Ryan Lavarnway to minor-league contract
- Mets sign SP Taijuan Walker to 2-year, $23M contract
- Pirates sign 1B/3B Todd Frazier to minor-league contract
- Rangers sign SP Tyson Ross to minor-league contract
- Tigers sign SP Julio Teheran to minor-league contract
- Yankees sign OF Brett Gardner to 1-year, $4M contract
February 18
- Athletics sign 1B Mitch Moreland to 1-year, $2.25M contract
- Athletics sign RP Trevor Rosenthal to 1-year, $11M contract
- Brewers sign RP Brad Boxberger to minor-league contract
- Giants sign RP Luis Gonzalez to minor-league contract*
- Indians sign RP Oliver Perez to minor-league contract
- Reds sign OF Tyler Naquin to minor-league contract
- Red Sox claim RP John Schreiber off waivers from Tigers
- Tigers sign RP Wily Peralta to minor-league contract
- 2B Brian Dozier retires after 9 seasons
February 17
- Cubs sign RP Pedro Strop to minor-league contract*
- Cubs sign RP Brandon Workman to 1-year, $1M contract
- Giants sign SP Aaron Sanchez to 1-year, $4M contract
- Padres sign SS Fernando Tatis Jr. to 14-year, $340M extension
- Phillies sign IF Brad Miller to 1-year, $3.5M contract
- Phillies sign RP Tony Watson to minor-league contract
- Rays trade RP John Curtiss to Marlins for 1B Evan Edwards
- Rays sign RP Oliver Drake to 1-year, $775K contract
- Red Sox trade RP Jeffrey Springs, RP Chris Mazza to Rays for C Ronaldo Hernandez, IF Nick Sogard
- Yankees sign C Rob Brantly, IF Derek Dietrich, RP Nick Goody, OF Ryan LaMarre to minor-league contracts
- RP Cody Allen retires after 8 seasons
February 16
- Brewers sign SP Brett Anderson to 1-year, $2.5M contract
- Brewers sign IF Travis Shaw to minor-league contract
- Dodgers trade RP Josh Sborz to Rangers for SP Jhan Zambrano
- Dodgers sign 1B Matt Davidson to minor-league contract
- Giants sign RP Nick Tropeano to minor-league contract
- Nationals sign RP T.J. McFarland to minor-league contract
- Phillies sign RP Hector Rondon, C Jeff Mathis to minor-league contracts
- Pirates sign SP Tyler Anderson to 1-year, $2.5M contract
- Reds sign RP Cam Bedrosian to minor-league contract
February 15
- Blue Jays trade OF Derek Fisher to Brewers for PTBNL, cash
- Braves sign 2B Jason Kipnis to minor-league contract
- Indians sign RP Blake Parker to minor-league contract
- Mets sign OF Kevin Pillar to 1-year, $5M contract
- Padres sign RP Keone Kela to 1-year contract
- Phillies sign OF Travis Jankowski to minor-league contract
- Red Sox sign RP Hirokazu Sawamura to 2-year, $3M contract
- Rockies sign 1B C.J. Cron to minor-league contract
- Twins sign SP Matt Shoemaker to 1-year, $2M contract
- Yankees sign RP Justin Wilson to 1-year, $4M contract
- Yankees sign C Robinson Chirinos to minor-league contract
February 14
- Athletics sign RP Yusmeiro Petit to 1-year, $2.55M contract
- Athletics sign RP Sergio Romo to 1-year, $2.25M contract
- Dodgers sign C Austin Barnes to 2-year, $4.3M contract, avoiding arbitration
- Mets sign RP Tommy Hunter, SP Mike Montgomery to minor-league contracts
- P Jared Hughes retires after 10 seasons
February 13
- Cardinals sign OF Matt Szczur to minor-league contract
- Dodgers sign 3B Justin Turner to 2-year, $34M contract
- Mariners sign SP James Paxton to 1-year, $8.5M contract
- Orioles sign SP Matt Harvey to minor-league contract
- Yankees sign OF Jay Bruce to minor-league contract
February 12
- Blue Jays sign IF Joe Panik to minor-league contract
- Braves claim OF Travis Demeritte off waivers from Tigers
- Cubs sign SP Jake Arrieta to 1-year, $6M contract
- D-Backs sign IF Asdrubal Cabrera to 1-year, $1.75M contract
- Dodgers trade RP Adam Kolarek, OF Cody Thomas to Athletics for IF Sheldon Neuse, SP Gus Varland
- Dodgers trade RP Dylan Floro to Marlins for RP Alex Vesia, SP Kyle Hurt
- Mets trade C Ali Sanchez to Cardinals for cash
- Padres sign RP Mark Melancon to 1-year, $3M contract
- Rangers sign IF Brock Holt, SP Hyeon-jong Yang, C John Hicks to minor-league contracts
- Rays sign SP Rich Hill to 1-year, $2.5M contract
- Rays sign SP Collin McHugh to 1-year, $1.8M contract
- Red Sox sign C Chris Herrmann to minor-league contract
- Tigers sign SP Pedro Payano, SP Brad Markey to minor-league contracts
February 11
- Angels sign OF Jon Jay to minor-league contract
- Blue Jays claim RP Joel Payamps off waivers from Red Sox
- Blue Jays sign RP David Phelps to 1-year, $1.75M contract
- Cubs sign OF Jake Marisnick to 1-year, $1.5M contract
- Indians sign OF Ben Gamel to minor-league contract
- Indians sign OF Billy Hamilton to minor-league contract
- Mariners sign RP Ken Giles to 2-year, $7M contract
- Pirates sign C Tony Wolters, OF Brian Goodwin to minor-league contracts
- Red Sox sign IF Marwin Gonzalez to 1-year, $3M contract
- Reds sign RP Shane Carle to minor-league contract
- Rockies sign 1B Greg Bird to minor-league contract
- Tigers sign OF Nomar Mazara to 1-year, $1.75M contract
- Twins claim OF Kyle Garlick off waivers from Braves
- White Sox sign 2B Marco Hernandez to minor-league contract
February 10
- Athletics sign 2B Jed Lowrie to minor-league contract
- Phillies sign RP Brandon Kintzler, OF Matt Joyce to minor-league contracts
- Phillies trade RP Johan Quezada to Cardinals for cash
- Rays sign RP Stetson Allie to minor-league contract
- Reds claim IF Max Schrock off waivers from Cubs
- Reds sign RP Braden Shipley to minor-league contract
- Royals acquire OF Andrew Benintendi; Red Sox acquire OF Franchy Cordero, SP Josh Winckowski, 3 PTBNL; Mets acquire OF Khalil Lee in 3-team trade
- Tigers sign IF Renato Nunez to minor-league contract
February 9
- Angels sign IF Phil Gosselin to minor-league contract
- Astros sign RP Steve Cishek to minor-league contract
- Braves sign RP Nate Jones to minor-league contract
- Brewers sign SP Jordan Zimmermann to minor-league contract
- Giants sign RP Zack Littell, RP Jimmie Sherfy to minor-league contract
- Giants sign RP Jake McGee to 2-year, $7M contract
- Mariners sign RP JT Chargois to minor-league contract
- Marlins sign OF Adam Duvall to 1-year, $5M contract
- Mets sign IF Jonathan Villar to 1-year, $3.55M contract
- Tigers sign IF Greg Garcia to minor-league contract
February 8
- Angels sign SP/DH Shohei Ohtani to 2-year, $8.5M contract; avoid arbitration
- Cardinals sign C Yadier Molina to 1-year, $9M contract
- Mariners sign RP Taylor Guerrieri to minor-league contract
- Rays trade RP Aaron Slegers to Angels for PTBNL or cash
- Twins sign RP Andrew Albers, OF Keon Broxton to minor-league contracts
February 7
- Angels sign OF Juan Lagares to minor-league contract
- Mets sign OF Albert Almora Jr. to 1-year, $1.25M contract
- Pirates sign RP Chasen Shreve to minor-league contract
- Reds sign IF Dee Strange-Gordon to minor-league contract
February 6
- Athletics trade DH Khris Davis, C Jonah Heim, SP Dane Acker to Rangers for SS Elvis Andrus, C Aramis Garcia, cash
- Athletics sign SP Mike Fiers to 1-year, $3.5M contract
- RP Yoshihisa Hirano signs with Japan's Orix Buffaloes
February 5
- Braves sign OF Marcell Ozuna to 4-year, $65M contract
- Cubs claim IF Sergio Alcantara off waivers from Tigers
- Dodgers sign SP Trevor Bauer to 3-year, $102M contract
- Nationals sign SS Jordy Mercer to minor-league contract
- Rangers sign SP Mike Foltynewicz to 1-year, $2M contract
- Tigers sign 2B Jonathan Schoop to 1-year, $4.5M contract
- Twins claim RP Ian Hamilton off waivers from Phillies
- C David Freitas signs with Kiwoom Heroes
February 4
- Cardinals trade OF Dexter Fowler, cash to Angels for PTBNL
- Cubs sign RP Rex Brothers, RP Joe Biagini to minor-league contracts
- Orioles sign Seth Mejias-Brean to minor-league contract
- Twins trade OF LaMonte Wade Jr. to Giants for RP Shaun Anderson
- White Sox sign C Jonathan Lucroy to minor-league contract
February 3
- Angels claim IF Robel Garcia off waivers from Mets
- Brewers sign 2B Kolten Wong to 2-year, $18M contract
- D-Backs sign RP Joakim Soria to 1-year, $3.5M contract
- Indians sign RP Heath Hembree, RP Bryan Shaw, RP DJ Johnson to minor-league contracts
- Nationals sign OF Gerardo Parra to minor-league contract
- Orioles sign SP Felix Hernandez to minor-league contract
- Reds sign OF Nicky Delmonico to minor-league contract
- Rangers sign RP Nick Vincent to minor-league contract
- Phillies sign SP Chase Anderson to 1-year, $4M contract
- Twins sign RP Alex Colome to 1-year, $6.25M contract
- C Josh Phegley retires after 8 seasons
February 2
- Blue Jays sign RP Francisco Liriano to minor-league contract
- Cubs sign RP Andrew Chafin to 1-year, $2.75M contract
- Orioles trade SP Alex Cobb to Angels for 2B Jahmai Jones
- Orioles sign SP Wade LeBlanc to minor-league contract
- Rangers sign RP Spencer Patton to minor-league contract
- Rays sign SP Chris Archer to 1-year, $6.5M contract
- Rays sign RP Hunter Strickland to minor-league contract
- Reds sign RP Sean Doolittle to 1-year, $1.5M contract
- Twins sign DH Nelson Cruz to 1-year, $13M contract
- Yankees sign RP Kyle Barraclough to minor-league contract
February 1
- Marlins trade SP Jordan Yamamoto to Mets for IF Federico Polanco
- Mariners sign IF Jack Reinheimer, RP Jaime Schultz to minor-league contracts
- Rangers sign OF Delino DeShields Jr., RP Sam Gaviglio to minor-league contracts
- Rockies trade 3B Nolan Arenado, cash to Cardinals for SP Austin Gomber, IF Elehuris Montero, RP Tony Locey, IF Mateo Gil, SP Jake Sommers
- 2B Dustin Pedroia retires after 14 seasons
January 31
- Royals sign IF Hanser Alberto to minor-league contract
January 30
- Astros sign OF Steven Souza Jr. to minor-league contract
- Angels sign RP Junior Guerra to minor-league contract
- Cubs sign SP Trevor Williams to 1-year, $2.5M contract
- Phillies sign SS Didi Gregorius to 2-year, $28M contract
- Phillies trade RP Cole Irvin to Athletics for cash
- Phillies trade SS Kyle Holder to Reds for cash
- White Sox sign SP Carlos Rodon to 1-year, $3M contract
January 29
- Athletics sign C Carlos Perez to minor-league contract
- Braves sign RP Carl Edwards Jr. to minor-league contract
- Cubs sign OF Joc Pederson to 1-year, $7M contract
- D-Backs claim RP Humberto Castellanos off waivers from Astros
- Indians sign OF Eddie Rosario to 1-year, $8M contract
- Phillies sign SP Matt Moore to 1-year, $3M contract
- Rockies sign IF Chris Owings to minor-league contract
- IF Daniel Murphy retires after 12 seasons
January 28
- Brewers sign RP Blaine Hardy to minor-league contract
- Cardinals sign SP Adam Wainwright to 1-year, $8M contract
- Cubs sign RP Kohl Stewart to 1-year, $700K contract
- Nationals sign C Alex Avila to 1-year, $1.5M contract
- SP Masahiro Tanaka signs with Japan's Rakuten Golden Eagles
January 27
- Blue Jays trade SP Sean Reid-Foley, SP Yennsy Diaz, SP Josh Winckowski to Mets for SP Steven Matz
- Giants sign IF Tommy La Stella to 3-year, $18.75M contract
- Mets sign RP Aaron Loup to 1-year, $3M contract
- Nationals sign C/OF Blake Swihart to minor-league contract
- Yankees sign RP Darren O'Day to 1-year, $2.5M contract
January 26
- Blue Jays sign SS Marcus Semien to 1-year, $18M contract
- Braves sign IF Ehire Adrianza to minor-league contract
- Indians sign 2B Cesar Hernandez to 1-year, $5M contract
- Orioles sign SS Freddy Galvis to 1-year, $1.5M contract
- Phillies sign C J.T. Realmuto to 5-year, $115.5M contract
- Phillies sign SP Ivan Nova, RP Bryan Mitchell to minor-league contracts
- Red Sox sign RP Matt Carasiti to minor-league contract
- Tigers sign C Wilson Ramos to 1-year, $2M contract
- Twins sign SS Andrelton Simmons to 1-year, $10.5M contract
January 25
- Pirates sign C Joe Hudson to minor-league contract
- Yankees trade RP Adam Ottavino, SP Frank German, $850K to Red Sox for PTBNL or cash
January 24
- Braves sign IF Pablo Sandoval to minor-league contract
- Nationals sign RP Brad Hand to 1-year, $10.5M contract
- Pirates trade SP Jameson Taillon to Yankees for SP Miguel Yajure, SP Roansy Contreras, SS Maikol Escotto, OF Canaan Smith
January 23
- Astros trade RP Cionel Perez to Reds for C Luke Berryhill
- Braves claim RP Victor Arano, OF Kyle Garlick off waivers from Phillies
- Red Sox sign SP Garrett Richards to 1-year, $10M contract
- Tigers sign SP Derek Holland to minor-league contract
January 22
- Blue Jays trade RP Hector Perez to Reds for PTBNL or cash
- Cubs sign C Austin Romine to 1-year, $1.5M contract
- Marlins sign RP Anthony Bass to 2-year, $5M contract
- Nationals sign 1B Ryan Zimmerman to 1-year, $1M contract
- Padres sign OF Jurickson Profar to 3-year, $21M contract
- Red Sox sign IF/OF Enrique Hernandez to 2-year, $14M contract
January 21
- Astros sign C Jason Castro to 2-year, $7M contract
- Nationals sign IF Hernan Perez to minor-league contract
- Rays sign RP Yacksel Rios to minor-league contract
- Yankees sign RP Asher Wojciechowski to minor-league contract
January 20
- Astros sign OF Michael Brantley to 2-year, $32M contract
- D-Backs sign RP Chris Devenski to minor-league contract
- Royals sign RP Wade Davis to minor-league contract
- Twins sign SP J.A. Happ to 1-year, $8M contract
- RP Matt Dermody signs with Japan's Seibu Lions
January 19
- Angels sign SP Jose Quintana 1-year, $8M contract
- Blue Jays sign OF George Springer to 6-year, $150M contract
- Blue Jays sign RP Kirby Yates to 1-year, $5.5M contract
- D-Backs sign RP Ryan Buchter to minor-league contract
- Rangers sign RP Hunter Wood to minor-league contract
- Tigers sign RP Erasmo Ramirez to minor-league contract
January 18
- Blue Jays sign RP Tyler Chatwood to 1-year, $3M contract
- Nationals sign SP Jon Lester to 1-year, $5M contract
- Padres acquire SP Joe Musgrove; Pirates acquire OF Hudson Head, RP David Bednar, SP Omar Cruz, SP Drake Fellows, OF Endy Rodriguez; Mets acquire SP Joey Lucchesi in 3-team trade
- Red Sox trade IF C.J. Chatham to Phillies for PTBNL or cash
January 17
- Cubs sign SP Shelby Miller to minor-league contract
January 16
- Orioles sign RP Thomas Eshelman to minor-league contract
- Red Sox sign SP Martin Perez to 1-year, $5M contract
- Tigers sign RP Robbie Ross, IF Yariel Gonzalez, RP Andrew Moore, 1B Aderlin Rodriguez to minor-league contracts
January 15
- Angels sign C Kurt Suzuki to 1-year, $1.5M contract
- Dodgers sign RP Enny Romero to minor-league contract
- Pirates sign IF Wilmer Difo to minor-league contract
- White Sox sign OF Nick Williams to minor-league contract
- Yankees sign IF DJ LeMahieu to 6-year, $90M contract
- Yankees sign SP Corey Kluber to 1-year, $11M contract
January 14
- Brewers sign SP Zachary Mort to minor-league contract
- Giants sign SP Alex Wood to 1-year, $3M contract
- Mets sign 1B/OF Jose Martinez to 1-year contract
- Phillies sign RP Archie Bradley to 1-year, $6M contract
- Pirates trade RP Nik Turley to Athletics for cash
January 13
- Astros sign RP Pedro Baez to 2-year, $12M contract
- Brewers sign IF/OF Jace Peterson to minor-league contract
- Mariners sign 1B/OF Dillon Thomas to minor-league contract
- Rangers sign RP Justin Anderson to 2-year, minor-league contract
January 12
- Angels sign IF Mitch Nay to minor-league contract
- Brewers sign IF Daniel Robertson to 1-year, $900K contract
- Giants sign IF/OF Arismendy Alcantara, RP Jay Jackson to minor-league contracts
- Pirates claim OF Troy Stokes Jr. off waivers from Tigers
- Rangers sign C Drew Butera to minor-league contract
January 11
- D-Backs sign C Bryan Holaday to minor-league contract
- White Sox sign RP Liam Hendriks to 4-year, $54M contract
January 9
- Giants trade RP Sam Coonrod to Phillies for RP Carson Ragsdale
- Nationals sign OF Kyle Schwarber to 1-year, $10M contract
- OF Rusney Castillo signs with Japan's Rakuten Golden Eagles
January 8
- Blue Jays sign RP A.J. Cole to minor-league contract
- Cubs sign OF Nick Martini, 3B Patrick Wisdom to minor-league contracts
- D-Backs sign RP Seth Frankoff to minor-league contract
- Mets sign IF Brandon Drury to minor-league contract
- Mets claim RP Stephen Tarpley off waivers from Marlins
- Reds sign C Rocky Gale to minor-league contract
January 7
- Astros sign RP Ryne Stanek to 1-year, $1.1M contract
- Brewers sign IF/OF Pablo Reyes to minor-league contract
- Indians trade SS Francisco Lindor, SP Carlos Carrasco to Mets for SS Amed Rosario, SS Andres Gimenez, SP Josh Wolf, OF Isaiah Greene
- Mariners sign RP Roenis Elias, RP Paul Sewald to minor-league contracts
- Tigers sign RP Miguel Del Pozo to minor-league contract
- Twins sign SS JT Riddle to minor-league contract
- Yankees sign SP Jhoulys Chacin, RP Tyler Lyons to minor-league contracts
January 6
- Padres trade OF Greg Allen to Yankees for RP James Reeves
- Pirates sign SP Chase De Jong to minor-league contract
- Rangers trade RP Art Warren to Reds for cash
January 5
- Dodgers sign RP Blake Treinen to 2-year, $17.5M contract
- Rangers sign RP Drew Anderson to minor-league contract
- Tigers sign OF Robbie Grossman to 2-year, $10M contract
January 4
- Giants sign C Curt Casali to 1-year, $1.5M contract
- Phillies sign RP Neftali Feliz to minor-league contract
- Red Sox sign SP Daniel Gossett to minor-league contract
- Tigers sign RP Locke St. John, IF Isrrael De La Cruz, SP A.J. Ladwig, RP Henry Martinez, RP Zac Shepherd to minor-league contracts
- RP Andrew Suarez signs with Korea's LG Twins
January 3
- Cubs sign RP Adam Morgan to minor-league contract
- Marlins sign C Sandy Leon, IF Eddy Alvarez, C Brian Navarreto to minor-league contracts
January 1
- Marlins sign RP Ross Detwiler to 1-year, $850K contract
- Yankees sign OF Socrates Brito to minor-league contract
December 30
- 1B Eric Thames signs 1-year contract with Japan's Yomiuri Giants
December 29
- Angels sign C Juan Graterol to minor-league contract
- Mariners sign RP Jimmy Yacabonis to minor-league contract
- Phillies acquire RP Jose Alvarado; Dodgers acquire RP Garrett Cleavinger; Rays acquire 1B Dillon Paulson, PTBNL in 3-team trade
- Phillies sign RP Michael Ynoa to minor-league contract
- Rays sign C Kevan Smith to minor-league contract
- Royals sign SP Ervin Santana to minor-league contract
- Twins sign RP Hansel Robles to 1-year, $2M contract
- 1B Justin Smoak signs 1-year contract with Japan's Yomiuri Giants
December 28
- Cubs trade SP Yu Darvish, C Victor Caratini to Padres for SP Zach Davies, SS Reginald Preciado, OF Owen Caissie, SS Yeison Santana, OF Ismael Mena
- Padres sign IF Ha-seong Kim to 4-year, $28M contract
- Rangers sign IF Charlie Culberson to minor-league contract
- RP JC Ramirez signs contract with Taiwan's Fubon Guardians
December 27
- Rays trade SP Blake Snell to Padres for SP Luis Patino, C Francisco Mejia, SP Cole Wilcox, C Blake Hunt
December 26
- IF Adeiny Hechavarria signs 1-year contract with Japan's Chiba Lotte Marines
December 25
- Rangers sign SP Kohei Arihara to 2-year, $6.2M contract
- SP Daniel Mengden signs contract with Korea's Kia Tigers
December 24
- Pirates trade 1B Josh Bell to Nationals for SP Wil Crowe, SP Eddy Yean
December 23
- Cubs sign RP Matt Dermody to minor-league contract
- Dodgers sign RP Tommy Kahnle to 2-year, $4.75M contract
- Red Sox sign RP Matt Andriese to 1-year, $2.1M contract
- Reds claim C Deivy Grullon off waivers from Red Sox
- Tigers sign SP Jose Urena to 1-year, $3.25M contract
- Tigers sign C Dustin Garneau to minor-league contract
December 22
- Brewers claim OF Tim Lopes off waivers from Mariners
- Cubs claim OF Phillip Ervin off waivers from Mariners
- Padres sign RP Nick Burdi, RP Nick Ramirez to minor-league contracts
- Red Sox sign RP Stephen Gonsalves to minor-league contract
December 21
- Cubs sign 3B Matt Duffy to minor-league contract
- Giants sign RP John Brebbia to 1-year, $800K contract
- Mets sign SS Wilfredo Tovar to minor-league contract
- Nationals sign C Welington Castillo to minor-league contract
- Nationals sign RP Javy Guerra to minor-league contract
- Orioles sign C Nick Ciuffo to minor-league contract
- Reds sign RP Matt Ball, RP Josh Osich to minor-league contracts
- Royals sign IF Erick Mejia to minor-league contract
- Yankees sign RP Nestor Cortes Jr. to minor-league contract
- Howie Kendrick retires after 15 seasons
December 20
- Nationals sign SP Jefry Rodriguez to minor-league contract
December 19
- Angels sign RP Thomas Pannone to minor-league contract
- Cubs sign RP D.J. Snelten to minor-league contract
- Mariners sign RP Drew Steckenrider to minor-league contract
- Padres sign RP Nabil Crismatt to minor-league contract
- Red Sox sign RP Zack Kelly to minor-league contract
- Twins sign RP Glenn Sparkman, RP Juan Minaya, C Tomas Telis, RP Luke Farrell, IF Rob Refsnyder to minor-league contracts
December 18
- Cardinals sign IF Jose Rondon to minor-league contract
- Cubs sign RP James Bourque to minor-league contract
- Rays sign SP Michael Wacha to 1-year, $3M contract
- SP Fernando Romero signs contract with Japan's Yokohama BayStars
December 17
- Blue Jays sign SS Richard Urena to minor-league contract
- Brewers sign RP Hoby Milner, OF Dylan Cozens to minor-league contracts
- Cubs sign RP Jonathan Holder to 1-year, $750K contract
- Twins release SP Fernando Romero
December 16
- Angels sign RP Alex Claudio to 1-year, $1.125M contract
- Brewers sign OF Dustin Peterson to minor-league contract
- Brewers sign RP Luis Perdomo to minor-league contract
- Giants sign SP Anthony DeSclafani to 1-year, $6M contract
- Mariners sign RP Keynan Middleton to 1-year, $800K contract
- Orioles sign RP Fernando Abad to minor-league contract
- Rangers sign SP Luis Ortiz to minor-league contract
- Rangers trade OF Scott Heineman to Reds for IF Jose Acosta
- Rays sign C Mike Zunino to 1-year, $3M contract
- Rays sign RP Chris Ellis to minor-league contract
- Rays sign C Joseph Odom to minor-league contract
- Yankees sign SS Andrew Velazquez to minor-league contract
December 15
- Blue Jays sign 1B Tyler White, OF Forrest Wall to minor-league contracts
- Cardinals sign IF Max Moroff to minor-league contract
- Mets sign SP Jerad Eickhoff to minor-league contract
- Phillies sign C Christian Bethancourt to minor-league contract
- Rangers trade RP Rafael Montero to Mariners for SP Jose Corniell, PTBNL
- Yankees sign RP Adam Warren to minor-league contract
December 14
- Nationals sign RP Luis Avilan to minor-league contract
- Padres sign RP Jacob Rhame to minor-league contract
- Red Sox sign OF Hunter Renfroe to 1-year, $3.1M contract
- Rangers sign SP Jharel Cotton, RP Edubray Ramos, OF Jason Martin to minor-league contracts
- Royals sign RP Greg Holland to 1-year, $2.75M contract
- Tigers sign RP Ian Krol to minor-league contract
- Yankees sign RP Matt Bowman to 2-year minor-league contract
December 12
- Mets sign C James McCann to 4-year, $40.6M contract
- Royals sign RP Foster Griffin, RP Carlos Sanabria, OF Bubba Starling to minor-league contracts
- RP Adam Conley signs contract with Japan's Rakuten Eagles
December 11
- Dodgers sign RP Brandon Morrow to minor-league contract
- Dodgers sign SP Jimmy Nelson, RP James Pazos, RP Brock Stewart to minor-league contracts
- Mets sign RP Jerry Blevins to minor-league contract
- Rangers sign OF David Dahl to 1-year, $2.7M contract
- Rangers sign RP Jimmy Herget to 1-year, $700K contract
- Rangers sign RP Edubray Ramos to minor-league contract
- Reds sign RP R.J. Alaniz, RP Jesse Biddle to minor-league contracts
- Rockies sign SP Chi Chi Gonzalez to minor-league contract
December 10
- Dodgers sign IF Carlos Asuaje to minor-league contract
- Rays trade 1B Nate Lowe, 1B Jake Guenther, OF Carl Chester to Rangers for C Heriberto Hernandez, SS Osleivis Basabe, OF Alexander Ovalles
December 9
- Giants sign RP Anthony Banda, RP Silvino Bracho, RP Rico Garcia, RP Dominic Leone to minor-league contracts
- Mariners sign SP Chris Flexen to 2-year, $4.75M contract
December 8
- Giants sign RP Matt Wisler to 1-year, $1.15M contract
- Giants sign C Chadwick Tromp to major-league contract
- Mets sign RP Trevor Hildenberger to minor-league contract
- Padres sign OF Brian O'Grady to major-league contract
- Reds sign IF Cheslor Cuthbert to minor-league contract
- Royals sign 1B Carlos Santana to 2-year, $17.5M contract
- White Sox sign OF Adam Eaton to 1-year, $7M contract
December 7
- Blue Jays clam RP Anthony Castro off waivers from Tigers
- Blue Jays claim RP Walker Lockett off waivers from Mariners
- Mariners claim RP Robert Dugger off waivers from Marlins
- Nationals claim SP Rogelio Armenteros off waivers from D-Backs
- Mets sign RP Jared Robinson to minor-league contract
- Orioles claim RP Ashton Goudeau off waivers from Pirates
- Phillies claim RP Ian Hamilton off waivers from Mariners
- Rangers trade SP Lance Lynn to White Sox for SP Dane Dunning, SP Avery Weems
- Rays sign RP Andrew Kittredge to minor-league contract
- Reds trade RP Raisel Iglesias, cash to Angels for RP Noe Ramirez, SS Leonardo Rivas
- Reds sign OF Dwight Smith Jr. to minor-league contract
December 6
- Angels sign RP Jake Faria to minor-league contract
December 5
- 1B Ryon Healy signs 1-year contract with Korea's Hanwa Eagles
December 4
- Phillies sign IF Ronald Torreyes to minor-league contract
- Pirates sign RP Clay Holmes to minor-league contract
- Twins sign IF Tzu-Wei Lin to minor-league contract
December 3
- Braves sign RP Jason Creasy to a minor-league contract
- Brewers sign 3B Zach Green to minor-league contract
- Mariners sign 1B Sam Travis to minor-league contract
- Orioles sign RP Conner Greene to minor-league contract
- Rangers sign SP Joe Gatto, OF Scott Heineman to major-league contracts
- Rays sign RP David Hess to minor-league contract
- Red Sox trade RP Yoan Aybar to Rockies for IF Christian Koss
- Reds sign 2B Kyle Farmer to 1-year, $640K contract
- Reds sign SS Michael De Leon to a minor-league contract
December 2
- Brewers trade RP Corey Knebel to Dodgers for RP Leo Crawford
- Cubs sign OF Michael Hermosillo to minor-league contract
- Cubs claim RP Robert Stock off waivers from Red Sox
- Orioles trade SS Jose Iglesias to Angels for SP Jean Pinto, SP Garrett Stallings
- Twins sign RP Caleb Thielbar to 1-year, $700K contract*
- OF Domingo Santana signs contract with Japan's Yakult Swallows
December 1
- Athletics sign C Francisco Pena to minor-league contract
- Brewers sign C Luke Maile to 1-year, $825K contract
- Mets sign RP Trevor May to 2-year, $15.5M contract
November 30
- Indians trade RP Adam Cimber to Marlins for cash considerations
- Mets sign RP Jacob Barnes to 1-year, $750K contract*
- Royals sign OF Michael A. Taylor to 1-year, $1.75M contract
- SP Robbie Erlin signs 1-year contract with Japan's Nippon-Ham Fighters
November 29
- Royals sign SP Mike Minor to 2-year, $18M contract
November 28
- OF Jose Osuna signs 1-year contract with Japan's Tokyo Yakult Swallows
November 25
- Indians claim SP Jordan Humphreys off waivers from Giants
- Orioles claim OF Chris Shaw off waivers from Giants
- Pirates claim RP Ashton Goudeau off waivers from Rockies
- Rangers claim C Aramis Garcia off waivers from Giants
- Red Sox claim RP Joel Payamps off waivers from D-Backs
- Rockies trade SP Jeff Hoffman, SP Case Williams to Reds for RP Robert Stephenson, OF Jameson Hannah
November 24
- Braves sign SP Charlie Morton to 1-year, $15M contract
November 23
- Twins sign RP Derek Law to minor-league contract
November 21
- Angels sign OF Scott Schebler to minor-league contract
November 20
- Astros trade RP Brandon Bailey to Reds for cash
- Braves claim IF Jack Mayfield off waivers from Astros
- D-Backs claim RP Rogelio Armenteros off waivers from Astros
- Mets sign RP Sam McWilliams to 1-year, $750K contract
- Reds acquire RP Fredy Medina from Astros as PTBNL for RP Brooks Raley
- Rockies sign 1B Connor Joe to minor-league contract
- White Sox claim RP Emilio Vargas off waivers from D-Backs
- 1B Yonder Alonso retires after 10 seasons
November 18
- Nationals sign RP Sam Clay to major-league contract
November 17
- Angels sign SS Luis Aviles Jr., OF Ray-Patrick Didder, RP Brendan McCurry, RP Hansel Rodriguez, OF Izzy Wilson, SP Jhonathan Diaz to minor-league contracts
- Athletics sign RP Cristian Alvarado, RP Ben Bracewell, IF Pete Kozma, 1B Frank Schwindel to minor-league contracts
- Cubs sign OF Ian Miller to minor-league contract
- D-Backs sign RP Sam Moll, RP Bradley Roney to minor-league contracts
- Indians sign RP Anthony Gose, IF Andruw Monasterio to minor-league contracts
- Nationals sign OF Yasmany Tomas to minor-league contract
- Padres sign RP Parker Markel to minor-league contract
- Red Sox sign OF Michael Gettys, SP Emmanuel De Jesus to minor-league contracts
- Twins sign RP Danny Coulombe to minor-league contract
- Yankees sign OF Michael Beltre to minor-league contract
November 16
- Angels sign C Ty Greene to minor-league contract
- Athletics sign RP Argenis Angulo, RP Matt Blackham, RP Montana DuRapau to minor-league contracts
- Braves sign SP Drew Smyly to 1-year, $11M contract
- Cubs sign RP Jake Jewell, C Taylor Gushue, OF Rafael Ortega, RP Jerry Vasto to minor-league contracts
- Mariners sign RP Brady Lail to minor-league contract
- Padres sign SP Mike Clevinger to 2-year, $11.5M contract; avoid arbitration
- Rays sign C Rene Pinto to minor-league contract
November 13
- Cardinals sign C Tyler Heineman to minor-league contract
- Rockies sign C Jose Briceno to minor-league contract
November 12
- Angels sign IF Kean Wong, RP Jake Reed to minor-league contracts
- Red Sox sign RP Kevin McCarthy to minor-league contract
November 11
- Braves sign RP Josh Tomlin to 1-year, $1M contract
- Giants SP Kevin Gausman accepts 1-year, $18.9M qualifying offer
- Giants sign RP Silvino Bracho to minor-league contract
- Mets SP Marcus Stroman accepts 1-year, $18.9M qualifying offer
November 10
- Giants sign IF Jason Vosler to major-league contract
November 9
- Padres acquire RP Matt Waldron from Indians as PTBNL for SP Mike Clevinger
- Rockies sign SP Dereck Rodriguez to minor-league contract
November 7
- Blue Jays sign P Robbie Ray to 1-year, $8M contract
November 6
- Yankees C Erik Kratz retires after 11 seasons
November 5
- Athletics acquire OF Junior Perez from Padres as PTBNL for IF Jorge Mateo
- D-Backs acquire IF Ronny Simon from Cubs as PTBNL for RP Andrew Chafin
- Mariners sign RP Gerson Bautista, RP Brady Lail, RP Matt Magill to minor-league contracts
- Nationals sign RP Aaron Barrett to minor-league contract
- Nationals sign IF Adrian Sanchez, IF Brandon Snyder to minor-league contracts*
- Orioles acquire SS AJ Graffanino, 2B Greg Cullen from Braves as PTBNL's for SP Tommy Milone
- Phillies acquire SP Rodolfo Sanchez from Rays as PTBNL for RP Edgar Garcia
November 4
- Mets sign IF Jose Peraza, OF Mallex Smith, C Bruce Maxwell, RP Arodys Vizcaino to minor-league contracts
November 1
- Astros exercise RP Brooks Raley's $2M option
- D-Backs exercise SP Merrill Kelly's $4.25M option
- Giants sign RP Anthony Banda to minor-league contract
- Mets exercise RP Dellin Betances' $6.8M option
- Orioles exercise SS Jose Iglesias' $3.5M option
- Padres decline 1B Mitch Moreland's $3M option
- Red Sox decline SP Martin Perez's $6.85M option
October 31
- Cubs exercise 1B Anthony Rizzo's $16.5M option
- Cubs decline IF Daniel Descalso's $3.5M option
- Mets exercise RP Brad Brach's $2.075M option
- Pirates decline SP Chris Archer's $11M option
October 30
- Blue Jays decline SP Chase Anderson's $9.5M option
- Blue Jays exercise RP Rafael Dolis' $1.5M option
- Braves sign OF Abraham Almonte to minor-league contract
- Brewers decline OF Ben Gamel, IF Jedd Gyorko, IF Eric Sogard's options
- Cubs decline SP Jon Lester's $25M option
- Cubs claim IF Max Schrock off waivers from Cardinals
- Dodgers decline SP Jimmy Nelson's $2M option
- Indians decline 1B Carlos Santana, RP Brad Hand, OF Domingo Santana's options
- Indians exercise C Roberto Perez's $5.5M option
- Marlins decline RP Brandon Kintzler's $4M option
- Mets claim RP Jacob Barnes off waivers from Angels
- Mets claim RP Nick Tropeano off waivers from Pirates
- Orioles claim IF Yolmer Sanchez off waivers from White Sox
- Phillies claim RP Johan Quezada off waivers from Marlins
- Phillies decline RP David Robertson, RP Hector Neris, RP David Phelps' options
- Pirates claim C Michael Perez off waivers from Rays
- Rays decline SP Charlie Morton, C Mike Zunino's options
- Rangers decline SP Corey Kluber's $18M option
- Royals claim RP Carlos Sanabria from Astros
- Twins claim RP Ian Gibaut off waivers from Rangers
- Twins claim RP Brandon Waddell off waivers from Pirates
- Yankees decline OF Brett Gardner, SP J.A. Happ's options
- White Sox decline SP Gio Gonzalez, DH Edwin Encarnacion's options
- White Sox exercise IF Leury Garcia's $3.5M option
October 29
- Braves decline RP Darren O'Day's $3.5M option
- Brewers decline OF Ryan Braun's $15M option
- Mariners sign P Kendall Graveman to 1-year, $1.25M contract
- Orioles sign C Taylor Davis to minor-league contract*
- White Sox sign SS Tim Beckham to minor-league contract
- Yankees exercise RP Zack Britton's $14M 2022 option
October 28
- Cardinals decline 2B Kolten Wong's $12.5M option
- D-Backs decline SP Mike Leake, RP Hector Rondon's options
- Mariners decline 2B Dee Strange-Gordon, P Kendall Graveman's options
- Marlins exercise OF Starling Marte's $12.5M option
- Mets decline C Wilson Ramos, C Robinson Chirinos, 3B Todd Frazier's options
- Nationals decline OF Adam Eaton, 1B Howie Kendrick, 1B Eric Thames, SP Anibal Sanchez's options
- Phillies decline SP Jake Arrieta's $22.5M option
- Rockies decline 1B Daniel Murphy's $12M option
- Twins decline RP Sergio Romo's $5M option
October 26
- Mets claim IF Robel Garcia off waivers from Reds
October 25
- Orioles sign OF Stevie Wilkerson to minor-league contract
October 23
- Mariners claim RP Domingo Tapia off waivers from Red Sox
- Mariners claim RP Taylor Guilbeau off waivers from D-Backs
October 22
- Nationals sign IF Josh Harrison to 1-year, $1M contract
October 21
- Rangers claim RP Art Warren off waivers from Mariners
September 28
- Royals OF Alex Gordon retires after 14 seasons