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 31
- C Evan Gattis retires after 6 seasons
March 24
- Red Sox sign IF Yairo Munoz to minor-league contract
March 20
- Mariners release RP Sam Tuivailala
March 14
- Nationals release RP Hunter Strickland, RP David Hernandez
March 10
- Giants claim OF Jose Siri off waivers from Mariners
March 8
- Orioles claim RP Hector Velazquez off waivers from Red Sox
March 7
- Cardinals release IF Yairo Munoz
March 5
- Red Sox sign SP Collin McHugh to 1-year contract
- White Sox sign 3B Yoan Moncada to 5-year, $70M extension
March 3
- Brewers sign OF Christian Yelich to 9-year, $215M extension
- White Sox sign RP Zach Putnam to minor-league contract*
March 2
- SP Tom Koehler retires after 6 seasons
February 26
- Brewers sign RP Freddy Peralta to 5-year, $15.5M extension
- D-Backs sign OF Dalton Pompey to minor-league contract
February 24
- Blue Jays sign RP Marc Rzepczynski to minor-league contract
- 3B/OF Lonnie Chisenhall retires after 8 seasons
February 23
- D-Backs sign RP Mark Leiter Jr. to minor-league contract
- Mariners sign OF Rymer Liriano to minor-league contract*
- Padres sign 2B Brian Dozier to minor-league contract
- Red Sox claim RP Phillips Valdez off waivers from Mariners
February 22
- White Sox sign RP Aaron Bummer to 5-year, $16M extension
- White Sox sign IF Leury Garcia to 1-year, $3.5M contract
February 21
- Rockies sign RP Daniel Bard to minor-league contract
- Mariners claim RP Taylor Williams off waivers from Brewers
February 19
- Angels sign RP JC Ramirez to minor-league contract*
- Orioles claim IF Andrew Velazquez off waivers from Indians
February 18
- Red Sox sign C Jonathan Lucroy to minor-league contract
February 17
- Angels sign RP Ryan Buchter to minor-league contract
- Astros sign RP Jared Hughes to minor-league contract
- Brewers sign IF Brock Holt to 1-year, $3.25M contract
- Dodgers sign OF Terrance Gore to minor-league contract
- Twins sign RP Cory Gearrin, OF Lane Adams to minor-league contracts
- White Sox sign OF Gorkys Hernandez to minor-league contract
February 16
- Brewers sign RP Brent Suter to 2-year, $2.5M contract, avoiding arbitration
February 15
- Dodgers trade OF Kyle Garlick to Phillies for RP Tyler Gilbert
- Giants trade RP Burch Smith to Athletics for cash
- Mariners sign SP Cody Anderson, OF Collin Cowgill to minor-league contracts
- Yankees sign SP Chad Bettis to minor-league contract
February 14
- Indians sign OF Domingo Santana to 1-year, $1.5M contract
- Padres sign RP Seth Frankoff to minor-league contract
- Rays sign RP Brooks Pounders, RP Deck McGuire to minor-league contracts
- SP Bartolo Colon signs in Mexico (Acereros de Monclova)
- SP Jeremy Hellickson retires after 10 seasons
February 13
- Marlins sign RP Brad Boxberger to minor-league contract
- Orioles sign RP Tommy Milone to minor-league contract
- Red Sox sign OF Kevin Pillar to 1-year, $4.25M contract
- OF Rajai Davis signs in Mexico (Acereros de Monclova)
February 12
- Athletics sign RP Michael Ynoa to minor-league contract
- Braves sign RP Josh Tomlin to minor-league contract
- Cardinals sign IF Brad Miller to 1-year, $2M contract
- D-Backs sign RP Aaron Blair to minor-league contract
- Mariners sign SP Taijuan Walker to 1-year, $2M contract
- Nationals sign RP Sam Freeman, OF JB Shuck to minor-league contracts
- Pirates sign OF Jarrod Dyson to 1-year, $2M contract
- Padres claim IF Breyvic Valera off waivers from Blue Jays
- Reds sign IF/OF Derek Dietrich to minor-league contract
- Tigers sign OF Cameron Maybin to 1-year, $1.5M contract
- Yankees sign RP Tony Zych to minor-league contract
- IF Martin Prado retires after 14 seasons
February 11
- Cubs sign 2B Jason Kipnis to minor-league contract
- Giants sign SP Trevor Cahill to minor-league contract
- Mariners sign OF Carlos Gonzalez, RP Manny Banuelos to minor-league contracts
- Rangers sign RP Taylor Jungmann to minor-league contract
- Red Sox sign OF Cesar Puello to minor-league contract
February 10
- Angels claim RP Jose Quijada off waivers from Marlins
- D-Backs sign SS Nick Ahmed to 4-year, $32.5M extension
- Giants claim RP Jarlin Garcia off waivers from Marlins
- Padres sign OF Juan Lagares, IF Gordon Beckham to minor-league contracts
- Rays sign RP Aaron Loup to minor-league contract
February 9
- Dodgers trade P Kenta Maeda, C Jair Camargo, $10M to Twins for P Brusdar Graterol, OF Luke Raley, No. 67 pick in 2020 Draft
- Red Sox trade OF Mookie Betts, SP David Price, $48M to Dodgers for SS Jeter Downs, OF Alex Verdugo, C Connor Wong
February 8
- Phillies sign RP Tommy Hunter to 1-year, $875,000 contract
- Rays sign RP Sean Gilmartin, C Rene Pinto to minor-league contract
- Rays trade RP Emilio Pagan to Padres for OF Manuel Margot, C/OF Logan Driscoll
- Red Sox sign OF Andrew Benintendi to 2-year, $10M contract, avoiding arbitration
February 7
- Blue Jays sign RP Brian Moran, RP Jake Petricka to minor-league contracts
- Dodgers sign IF/OF Chris Taylor to 2-year, $13.4M extension
- Giants sign OF Billy Hamilton to minor-league contract
- Giants sign OF Hunter Pence to 1-year, $3M contract
- Indians sign C Cameron Rupp to minor-league contract
- Rangers sign RP Cody Allen, RP Brandon Mann to minor-league contracts
- DH/1B Kendrys Morales retires after 13 seasons
February 6
- Cardinals claim P Ricardo Sanchez off waivers from Mariners
- Dodgers sign IF Max Muncy to 3-year, $26M extension
- C Nick Hundley retires after 12 seasons
- OF Gregor Blanco retires after 10 seasons
February 5
- Phillies claim RP Deolis Guerra off waivers from Brewers
- Phillies sign RP Blake Parker to minor-league contract
- Rockies sign RP Tim Collins, SP Ubaldo Jimenez to minor-league contracts
February 4
- Athletics sign RP Donnie Hart to minor-league contract
- Braves sign 1B Yonder Alonso to minor-league contract
- Giants sign IF Wilmer Flores to 2-year, $6M contract
- Marlins sign IF Sean Rodriguez to minor-league contract
- Phillies sign RP Anthony Swarzak to minor-league contract
- Rangers sign 1B Greg Bird to minor-league contract
- Red Sox sign 3B Ryder Jones to minor-league contract
February 3
- D-Backs sign OF Trayce Thompson, SP Edwin Jackson, OF Jon Jay to minor-league contracts
- Giants sign OF Brandon Guyer to minor-league contract
- Mariners claim OF Jose Siri off waivers from Reds
- Mariners sign SP Marco Gonzales to 4-year, $30M extension
- Rays sign RP Dylan Covey, RP John Curtiss to minor-league contracts
- Yankees sign RP Dan Otero, RP David Hale to minor-league contracts
February 2
- Phillies sign IF Logan Forsythe to minor-league contract
February 1
- Twins sign SP Jhoulys Chacin to minor-league contract
January 31
- Angels sign IF/OF Arismendy Alcantara, C Jose Briceno to minor-league contracts
- Brewers sign IF Andres Blanco to minor-league contract
- Cubs sign IF Corban Joseph to minor-league contract
- Giants sign RP Nick Vincent to minor-league contract
- Mets sign 1B Matt Adams to minor-league contract
- Orioles claim RP Travis Lakins off waivers from Cubs
- Phillies claim RP Reggie McClain off waivers from Mariners
- Pirates sign SP Derek Holland, C Andrew Susac, OF Charlie Tilson to minor-league contracts
- Pirates sign IF/OF JT Riddle to major-league contract
- OF Curtis Granderson retires after 16 seasons
January 30
- Mariners sign SP Wei-Yin Chen to minor-league contract
- Mariners sign RP Yoshihisa Hirano to 1-year, $1.6M contract
- Rangers sign 3B Matt Duffy, RP Derek Law to minor-league contracts
- Reds sign RP Pedro Strop to 1-year, $1.825M contract
- Tigers sign SS Jordy Mercer to minor-league contract
January 29
- Brewers sign RP David Phelps to 1-year, $1.25M contract
- D-Backs sign C/1B John Hicks to minor-league contract
- Giants sign IF Pablo Sandoval to minor-league contract
- Pirates sign RP Robbie Erlin to minor-league contract
- Twins trade RP Ryne Harper to Nationals for RP Hunter McMahon
January 28
- Cubs sign RP Jeremy Jeffress to 1-year, $850,000 contract
- Giants sign 2B Yolmer Sanchez to minor-league contract
- Nationals sign OF Emilio Bonifacio to minor-league contract
- Orioles sign SP Wade LeBlanc to minor-league contract
- Red Sox sign 1B Mitch Moreland to 1-year, $3M contract
- Royals sign RP Greg Holland to minor-league contract
- Tigers sign 1B Kennys Vargas to minor-league contract
- Twins sign RP Austin Adams, RP Alec Asher, RP Parker Bridwell, RP Joey Krehbiel, RP Casey Lawrence, RP Juan Minaya to minor-league contracts
- Yankees sign C Josh Thole to minor-league contract
- RP Tony Barnette retires after 4 seasons
January 27
- Brewers sign SP Shelby Miller to minor-league contract
- Mets sign RP Rob Whalen to minor-league contract
- Nationals sign RP Kevin Quackenbush to minor-league contract
- Reds sign OF Nick Castellanos to 4-year, $64M contract
- Pirates trade OF Starling Marte to D-Backs for IF Liover Peguero, RP Brennan Malone, international bonus pool money
January 26
- Mets sign SP/RP Erasmo Ramirez to minor-league contract
- Marlins sign OF Matt Joyce to major-league contract
January 25
- Blue Jays sign RP Rafael Dolis to 1-year, $1M contract
- Cubs sign OF Steven Souza Jr. to 1-year, $1M contract
- Marlins sign RP Brandon Kintzler to 1-year, $3M contract
- Mets sign IF Eduardo Nunez to minor-league contract
January 24
- Mariners claim SP Nick Margevicius off waivers from Padres
- Nationals sign C Welington Castillo to minor-league contract
- Nationals sign 1B Ryan Zimmerman to 1-year, $2M contract
- Rockies sign SS Trevor Story to 2-year, $27.5M contract, avoiding arbitration
January 23
- Braves sign OF Shane Robinson to minor-league contract
- Dodgers sign C Jose Lobaton, RP Zach McAllister to minor-league contracts
- Giants sign 1B/OF Darin Ruf to minor-league contract
- Indians sign RP Kyle Dowdy, RP Anthony Gose, RP Dominic Leone, IF Mike Freeman to minor-league contracts
- Mariners sign OF Alen Hanson to minor-league contract
- Orioles sign C Taylor Davis, RP Brady Rodgers to minor-league contracts
- Red Sox sign C Juan Centeno to minor-league contract
- Reds sign OF Boog Powell to minor-league contract
January 22
- Angels sign RP Jacob Barnes, SP Jake Thompson to minor-league contracts
- Brewers sign RP Mike Morin to minor-league contract
- Cubs sign RP Danny Hultzen, RP Rex Brothers to minor-league contracts
- Mariners sign C Joe Hudson to minor-league contract
- Phillies sign RP Francisco Liriano, IF Neil Walker to minor-league contracts
- Royals sign OF Alex Gordon to 1-year, $4M contract
- Tigers sign RP Hector Santiago to minor-league contract
- Yankees sign RP Luis Avilan, RP Tyler Lyons to minor-league contracts
January 21
- Braves sign OF Marcell Ozuna to 1-year, $18M contract
- Giants sign C Rob Brantly to minor-league contract
- Mets sign C Rene Rivera to minor-league contract
- Phillies sign RP Bud Norris, RP Drew Storen to minor-league contracts
- Red Sox trade RP Travis Lakins to Cubs for PTBNL or cash
- White Sox sign RP Jacob Lindgren, RP Adalberto Mejia, 1B Matt Skole, OF Jaycob Brugman, OF Nicky Delmonico to minor-league contracts
January 20
- Braves sign SP Felix Hernandez to minor-league contract
- D-Backs sign RP Joe Mantiply to minor-league contracts
- Giants sign RP Jerry Blevins to minor-league contract
- Pirates sign SP Tom Koehler, RP Nik Turley to minor-league contracts
January 19
- Blue Jays sign C Caleb Joseph to minor-league contract
- Cardinals sign C Matt Wieters to 1-year, $2M contract
January 18
- Blue Jays sign 2B Joe Panik, RP Ryan Dull to minor-league contracts
- Braves sign RP Chris Rusin to minor-league contract
- Rangers sign RP Juan Nicasio to minor-league contract
January 17
- Blue Jays sign IF Ruben Tejada to minor-league contract
- Cubs sign RP Tyler Olson, C Josh Phegley to minor-league contracts
- Dodgers trade RP Casey Sadler to Cubs for IF Clayton Daniel
- Reds sign RP Jesse Biddle to minor-league contract
- Tigers trade RP Matt Hall to Red Sox for C Jhon Nunez
January 16
- Braves sign IF Adeiny Hechavarria to 1-year, $1M contract
- D-Backs claim SS Pat Valaika off waivers from Orioles
- Giants sign SP Drew Smyly to 1-year, $4M contract
- Padres sign SP Jerad Eickhoff to minor-league contract
- White Sox sign SP Bryan Mitchell to minor-league contract
January 15
- Braves sign IF Yangervis Solarte to minor-league contract
- D-Backs sign OF Travis Snider to minor-league contract
- Giants release IF Zack Cozart
- Nationals sign OF Mac Williamson to minor-league contract
- Red Sox trade 1B/OF Sam Travis to Rangers for RP Jeffrey Springs
- Reds sign RP Nate Jones to minor-league contract
- White Sox sign IF Andrew Romine to minor-league contract
- Yankees trade RP Stephen Tarpley to Marlins for 3B James Nelson, cash considerations
January 14
- Cubs sign RP Jason Adam to minor-league contract
- D-Backs trade P Matt Andriese to Angels for P Jeremy Beasley
- Marlins trade OF Austin Dean to Cardinals for OF Diowill Burgos
- Phillies claim OF Nick Martini off waivers from Reds
- Twins sign 3B Josh Donaldson to 4-year, $92M contract
January 13
- Cubs trade IF/OF Tony Kemp to Athletics for IF Alfonso Rivas
- Giants claim P Jake Jewell off waivers from Angels
- Orioles sign C Bryan Holaday to minor-league contract
- Rays sign C Chris Herrmann, C Kevan Smith, OF Ryan LaMarre, P Aaron Slegers, P D.J. Snelten to minor-league contracts
- Tigers sign SP Ivan Nova to 1-year, $1.5M contract
January 12
- Dodgers sign SP Alex Wood to 1-year, $4M contract
- Rangers sign 3B Todd Frazier to 1-year, $5M contract
January 11
- Red Sox sign RP Trevor Hildenberger to minor-league contract
January 10
- Brewers sign IF Jedd Gyorko to 1-year, $2M contract
- D-Backs sign OF David Peralta to 3-year, $22M extension
- Mariners claim IF/OF Sam Haggerty off waivers from Mets
- Marlins trade RP Austin Brice to Red Sox for SS Angeudis Santos
- Orioles claim IF Richard Urena off waivers from Blue Jays
- Pirates sign C John Ryan Murphy, IF/OF Jake Elmore to minor-league contracts
- Rangers sign IF/OF Yadiel Rivera to minor-league contract
- Twins sign 3B Miguel Sano to 3-year, $30M extension
January 9
- Brewers sign IF Logan Morrison, C Tuffy Gosewisch to minor-league contracts
- Cardinals trade OF Jose Martinez, OF Randy Arozarena, Comp A pick, to Rays for SP Matthew Liberatore, C Edgardo Rodriguez, Comp B pick
- Pirates sign OF Guillermo Heredia to 1-year, $1M contract
- Rangers sign RP Luis Garcia to 1-year, $1.1M contract
- Rangers sign RP James Jones to minor-league contract
- Rays trade SP Austin Pruitt to Astros for RP Peyton Battenfield, OF Cal Stevenson
- Reds sign SP Brooks Raley to minor-league contract
- Yankees sign C Chris Iannetta to minor-league contract
January 8
- D-Backs sign RP Hector Rondon to 1-year, $3M contract
- Indians trade C Eric Haase to Tigers for cash
- Mets release IF/OF Sam Haggerty
- Yankees sign SP Nick Tropeano to minor-league contact
January 7
- Cardinals sign C Oscar Hernandez to minor-league contract
- Dodgers sign SP Jimmy Nelson to 1-year, $750,000 contract
- Dodgers sign RP Edubray Ramos to minor-league contract
- Marlins sign RP Ryan Cook to minor-league contract
- Rangers sign C Robinson Chirinos to 1-year, $6.75M contract
- White Sox sign RP Steve Cishek to 1-year, $6M contract
January 6
- Cubs sign IF Carlos Asuaje to minor-league contract
- Giants sign RP Matt Carasiti, C Tyler Heineman, RP Sam Moll, OF Joey Rickard to minor-league contracts
- Marlins trade RP Kyle Keller to Angels for C Jose Estrada
- Nationals sign RP Daniel Hudson to 2-year, $11M contract
- Nationals sign 1B Eric Thames to 1-year, $4M contract
- Orioles sign SS Jose Iglesias to 1-year, $3M contract
- Rockies sign C Elias Diaz, IF Kelby Tomlinson to minor-league contracts
January 5
- Dodgers sign RP Reymin Guduan to minor-league contract
- Yankees sign IF/OF Rosell Herrera to minor-league contract
January 4
- Mets sign OF Ryan Cordell to minor-league contract
- Nationals sign IF Asdrubal Cabrera to 1-year, $2.5M contract
- Padres sign RP Craig Stammen to 2-year, $9M contract
- Tigers sign RP Alex Wilson to minor-league contract
January 3
- Giants sign SP Tyson Ross to minor-league contract
- Marlins sign RP Pat Venditte to minor-league contract
- Nationals sign 2B Starlin Castro to 2-year, $12M contract
- Nationals sign RP David Hernandez to minor-league contract
- Padres sign OF Abraham Almonte, C Charlie Valerio, RP Chase Johnson to minor-league contracts
- Reds sign IF Christian Colon to minor-league contract
- Rockies sign IF Chris Owings, OF Zach Borenstein, RP Wes Parsons to minor-league contracts
January 2
- Angels sign C Jason Castro to 1-year, $6.85M contract
- Nationals sign RP Will Harris to 3-year, $24M contract
- Reds sign IF Matt Davidson to minor-league contract
- Red Sox sign C Kevin Plawecki to 1-year, $900,000 contract
- White Sox sign OF Luis Robert to 6-year, $50M extension
December 31
- Reds sign RP Tyler Thornburg to minor-league contract
- Twins sign SP Rich Hill to 1-year, $3M contract
- Twins sign SP Homer Bailey to 1-year, $7M contract
December 30
- Reds sign OF Shogo Akiyama to 3-year, $21M contract
December 29
- Orioles sign RP Kohl Stewart to 1-year contract
December 28
- Marlins sign OF Corey Dickerson to 2-year, $17.5M contract
December 27
- Phillies sign C Christian Bethancourt, IF Ronald Torreyes to minor-league contracts
December 26
- Fukuoka SoftBank Hawks sign SP Matt Moore to 1-year, $3.5M contract
December 25
- White Sox sign DH Edwin Encarnacion to 1-year, $12M contract
December 24
- D-Backs sign OF Kole Calhoun to 2-year, $16M contract
- Mets sign RP Dellin Betances to 1-year, $10.5M contract
- Samsung Lions sign IF Tyler Saladino to 1-year, $700,000 contract
December 23
- Indians sign 2B Cesar Hernandez to 1-year, $6.25M contract
- Marlins sign C Francisco Cervelli to 1-year, $2M contract
- Padres sign RP Pierce Johnson to 2-year, $5M contract
- Yankees trade SP Chance Adams to Royals for IF Cristian Perez
December 22
- Blue Jays sign SP Hyun-Jin Ryu to 4-year, $80M contract
- Blue Jays sign IF Travis Shaw to 1-year, $4M contract
December 21
- Cardinals trade OF Adolis Garcia to Rangers for cash
- Tigers sign 2B Jonathan Schoop to 1-year, $6.1M contract
- Tigers sign 1B C.J. Cron to 1-year, $6.1M contract
- White Sox sign SP Dallas Keuchel to 3-year, $55.5M contract
December 20
- Angels sign RP Neil Ramirez to minor-league contract
- Astros sign C Martin Maldonado to 2-year, $7M contract
- Cubs sign RP Ryan Tepera to 1-year, $900,000 contract
- Padres 2B Ian Kinsler retires after 14 seasons
- Reds sign RP David Carpenter to minor-league contract
- Red Sox sign RP R.J. Alvarez, OF John Andreoli, C Jett Bandy, RP Mike Kickham to minor-league contracts
- Red Sox claim RP Chris Mazza off waivers from Mets
- Tigers sign SP Zack Godley to minor-league contract
- Twins sign RP Tyler Clippard to 1-year, $2.75M contract
- Yankees sign C Erik Kratz to minor-league contract
December 19
- Angels sign SP Julio Teheran to 1-year, $9M contract
- Brewers sign 1B Justin Smoak to 1-year, $5M contract
- Padres sign RP Chih-Wei Hu, RP Jimmy Yacabonis to minor-league contracts
- Rangers sign RP Ian Gibaut, SP Edinson Volquez, C Tim Federowicz to minor-league contracts
- Royals sign 3B Maikel Franco to 1-year, $3M contract
- Twins sign OF/1B Cody Asche, IF Jack Reinheimer, SS Wilfredo Tovar to minor-league contracts
- White Sox sign SP Gio Gonzalez to 1-year, $4.5M contract
- White Sox sign 3B Cheslor Cuthbert to minor-league contract
December 18
- Brewers sign IF Eric Sogard to 1-year, $4.5M contract
- Cubs sign OF Ian Miller to minor-league contract
- Marlins sign OF Matt Kemp, C Ryan Lavarnway, RP Josh Smith to minor-league contracts
- Nationals sign RP Fernando Abad to minor-league contract
- Phillies sign OF Mikie Mahtook to minor-league contract
- Rockies sign OF Mike Gerber to minor-league contract
- Twins sign RP Danny Coulombe to minor-league contract
- White Sox sign SP Ross Detwiler to minor-league contract
December 17
- Brewers sign IF Jace Peterson to minor-league contract
- Brewers sign 1B Ryon Healy to 1-year contract
- Blue Jays sign SP Shun Yamaguchi to 2-year, $6.3M contract
- Cardinals sign SP Kwang-hyun Kim to 2-year, $8M contract
- Cubs sign IF Hernan Perez to minor-league contract
- Padres sign RP Kyle Barraclough to minor-league contract
- Pirates sign OF Socrates Brito, RP Miguel Del Pozo, IF Phillip Evans
- Royals sign SS Humberto Artega, IF Erick Mejia, RP Braden Shipley to minor-league contracts
December 16
- Astros sign RP Joe Smith to 2-year, $8M contract
- Brewers sign OF Avisail Garcia to 2-year, $20M contract
- Cubs sign OF Noel Cuevas to minor-league contract
- Pirates sign C Luke Maile to 1-year contract
- Rangers sign RP Tim Dillard, RP Brian Flynn, C/OF Blake Swihart, RP Matt Bush to minor-league contracts
- Reds sign SP Wade Miley to 2-year, $15M contract
- Twins sign RP Sergio Romo to 1-year, $5M contract
- Yankees sign RP Adam Warren to minor-league contract
December 15
- D-Backs sign SP Madison Bumgarner to 5-year, $85M contract
- Indians trade SP Corey Kluber, cash to Rangers for OF Delino DeShields Jr., RP Emmanuel Clase
- Phillies sign IF T.J. Rivera to minor-league contract
December 14
- Lotte Giants sign SP Dan Straily to 1-year, $1M contract
December 13
- Brewers sign SP Brett Anderson to 1-year, $5M contract
- Braves sign OF Charlie Culberson to minor-league contract
- Cubs sign RP Brandon Morrow to minor-league contract
- Phillies sign OF Matt Szczur to minor-league contract
- Rays sign IF/OF Yoshitomo Tsutsugo to 2-year, $12M contract
- Rangers sign RP Jeffrey Springs to 1-year, $585K contract
- Royals sign RP Jesse Hahn to 1-year contract
- Twins sign RP Caleb Thielbar to minor-league contract
December 12
- Marlins sign RP Yimi Garcia to 1-year contract
- Mets sign SP Rick Porcello to 1-year, $10M contract
- Phillies sign IF Phil Gosselin to minor-league contract
- Red Sox sign IF Jose Peraza to 1-year, $3M contract
- Red Sox sign SP Martin Perez to 1-year, $6M contract
- Rockies sign C Drew Butera to minor-league contract
- Tigers sign C Austin Romine to 1-year, $4.15M contract
- Yankees sign OF Brett Gardner to 1-year, $12.5M contract
December 11
- Angels sign 3B Anthony Rendon to 7-year, $245M contract
- Blue Jays sign SP Tanner Roark to 2-year, $24M contract
- Brewers sign SP Josh Lindblom to 3-year, $9.125M contract
- Dodgers sign RP Blake Treinen to 1-year, $10M contract
- Mets sign SP Michael Wacha to 1-year, $3M contract
- Orioles sign RP Rob Zastryzny to minor-league contract
- Rockies sign RP Scott Oberg to 3-year, $13M extension
December 10
- Angels trade IF Zack Cozart, SS Will Wilson to Giants for SP Garrett Williams
- Braves sign OF Rafael Ortega to minor-league contract
- Giants sign SP Kevin Gausman to 1-year, $9M contract
- Orix Buffaloes sign OF Adam Jones to 2-year, $8M contract
- Phillies sign SS Didi Gregorius to 1-year, $14M contract
- Pirates sign SP Hector Noesi to minor-league contract
- Rangers trade OF Nomar Mazara to White Sox for OF Steele Walker
- Yankees sign SP Gerrit Cole to 9-year, $324M contract
December 9
- Angels sign RP Hoby Milner to minor-league contract
- Brewers sign RP Alex Claudio to 1-year, $1.75M contract
- Brewers claim IF Ronny Rodriguez off waivers from Tigers
- Nationals sign SP Stephen Strasburg to 7-year, $245M contract
- Nationals sign RP Javy Guerra to minor-league contract
- Rockies claim RP Tyler Kinley off waivers from Marlins
- Orioles claim RP Marcos Diplan off waivers from Tigers
- Rangers sign RP Joely Rodriguez to 2-year, $5.5M contract
December 8
- Brewers sign OF Keon Broxton to minor-league contract
- D-Backs sign RP Junior Guerra to 1-year, $2.55M contract
- Nationals sign RP Kyle Finnegan to major-league contract
December 7
- Royals sign RP Trevor Rosenthal to minor-league contract
- Tigers sign OF Jorge Bonifacio to minor-league contract
December 6
- Cubs sign RP Dan Winkler to 1-year, $750,000 contract
- Indians sign C Beau Taylor to minor-league contract
- Mets sign RP Brad Brach to 1-year, $850,000 contract
- Twins sign C Alex Avila to 1-year, $4.25M contract
- Nationals sign IF Howie Kendrick to 1-year, $6.25M contract
- Rangers sign SP Jordan Lyles to 2-year, $16M contract
- White Sox claim RP Tayron Guerrero off waivers from Marlins
December 5
- Rays trade OF Tommy Pham, IF/RP Jake Cronenworth to Padres for OF Hunter Renfroe, IF Xavier Edwards, PTBNL
- Twins re-sign SP Michael Pineda to 2-year, $20M contract
- Astros trade OF Jake Marisnick to Mets for RP Blake Taylor and OF Kenedy Corona
- Mariners trade C Omar Narvaez to Brewers for SP Adam Hill, compensatory draft pick
- Mets sign OF Jarrett Parker, IF Max Moroff to minor-league contracts
- Orioles sign IF Dilson Herrera to minor-league contract
- Rangers sign C Nick Ciuffo, RP Wei-Chieh Huang to minor-league contracts
December 4
- Braves sign SP Cole Hamels to 1-year, $18M contract
- Brewers sign RP Justin Grimm to minor-league contract
- Indians sign RP James Hoyt to 1-year contract
- Orioles trade SP Dylan Bundy to Angels for RP Isaac Mattson, SP Zach Peek, SP Kyle Bradish and SP Kyle Brnovich
- Phillies sign SP Zack Wheeler to 5-year, $118-million contract
December 3
- Athletics sign RP Jake Diekman to 2-year, $7.5M contract
- Giants sign P Tyler Anderson to 1-year contract
- Padres sign SP Pedro Avila, RP Miguel Diaz to minor-league contracts
- Red Sox sign 2B Marco Hernandez, RP Josh Osich to 1-year contracts
- White Sox sign RP Ryan Burr, RP Caleb Frare to minor-league contracts
December 2
- Angels non-tender C Kevan Smith
- Astros non-tender SP Aaron Sanchez
- Athletics non-tender RP Blake Treinen, C Josh Phegley, RP Ryan Buchter
- Athletics trade IF Jurickson Profar to Padres for C Austin Allen, OF Buddy Reed
- Blue Jays sign RP Phillippe Aumont, RP Justin Miller, IF Andy Burns, OF Patrick Kivlehan to minor-league contracts
- Blue Jays non-tender RP Derek Law, C Luke Maile
- Braves non-tender OF Charlie Culberson, C John Ryan Murphy
- Brewers non-tender 3B Travis Shaw, IF Tyler Saladino, RP Alex Claudio, RP Junior Guerra, SP Jimmy Nelson
- Cubs non-tender IF Addison Russell
- D-Backs non-tender OF Steven Souza Jr., C Caleb Joseph, SP Taijuan Walker
- Giants non-tender OF Kevin Pillar, SP Tyler Anderson, OF Joey Rickard
- Indians non-tender C Kevin Plawecki
- Mariners non-tender OF Domingo Santana, IF Tim Beckham
- Marlins claim 1B Jesus Aguilar off waivers from Rays
- Nationals RP Koda Glover retires after 3 seasons
- Orioles trade IF Jonathan Villar to Marlins for RP Easton Lucas
- Phillies non-tender 2B Cesar Hernandez, 3B Maikel Franco
- Phillies claim RP Trevor Kelley off waivers from Red Sox
- Pirates non-tender C Elias Diaz
- Rangers claim RP Jimmy Herget off waivers from Reds
- Rays non-tender OF Guillermo Heredia
- Red Sox trade C Sandy Leon to Indians for RP Adenys Bautista
- Red Sox non-tender IF Marco Hernandez, RP Josh Osich
- Reds sign IF Mike Moustakas to 4-year, $64M contract
- Reds non-tender IF Jose Peraza, RP Kevin Gausman
- Royals non-tender IF Cheslor Cuthbert, RP Jesse Hahn
- Twins non-tender 1B C.J. Cron, RP Trevor Hildenberger
- Hanshin Tigers sign 1B Justin Bour
November 27
- Brewers trade SP Zach Davies, OF Trent Grisham to Padres for IF Luis Urias, SP Eric Lauer, PTBNL or cash
- Cubs claim RP C.D. Pelham off waivers from Rangers
- Dodgers sign C Rocky Gale to minor-league contract
- Mariners sign RP Carl Edwards Jr. to 1-year, $950K contract
- Mariners sign IF Patrick Wisdom to 1-year contract
- Nationals sign C Yan Gomes to 2-year, $10M contract
- Padres sign RP Drew Pomeranz to 4-year, $34M contract
- Rangers sign SP Kyle Gibson to 3-year, $30M contract
- Rangers sign IF/OF Rob Refsnyder to minor-league contract
- Rays designate 1B Jesus Aguliar for assignment
- Reds trade 1B Brian O'Grady to Rays for PTBNL, cash
- Rockies sign SP Jose Mujica to major-league contract
- White Sox release IF Yolmer Sanchez
- Yankees release 1B Greg Bird
November 26
- Astros sign C Dustin Garneau to 1-year, $650K contract
- D-Backs sign C Stephen Vogt to 1-year, $3M contract
- Mariners sign SP Kendall Graveman to 1-year, $1.5M contract
- Orioles sign OF Mason Williams to minor-league contract
- Phillies sign 2B Josh Harrison to minor-league contract
- Twins sign RP Blaine Hardy to minor-league contract
November 25
- Athletics sign IF Eric Campbell, IF Ryan Goins, RP Zach Lee, IF Nate Orf, C Carlos Perez, RP Brian Schlitter, RP Jaime Schultz to minor-league contracts
- Blue Jays sign RP A.J. Cole to minor-league contract
- Blue Jays trade RP Justin Shafer to Reds for cash
- Cardinals release RP Dominic Leone
- Marlins release SP Wei-Yin Chen
- Pirates trade SP Dario Agrazal to Tigers for cash
- Rays sign C Mike Zunino to 1-year, $4.5M contract
- Reds claim OF Nick Martini off waivers from Padres
- Royals release OF Jorge Bonifacio
- Tigers release RP Drew VerHagen
- Yankees trade RP Nestor Cortes Jr. to Mariners for international bonus pool money
November 24
- Braves sign C Travis d'Arnaud to 2-year, $16M contract
November 23
- Athletics trade SP Jharel Cotton to Cubs for cash
November 22
- Mariners sign 1B Evan White to 6-year, $24M contract
- Rays release 3B Matt Duffy
- White Sox sign 1B Jose Abreu to 3-year, $50M contract
- Yankees sign OF Zack Granite to minor-league contract
November 21
- Mets sign RP Chasen Shreve to minor-league contract
- White Sox sign C Yasmani Grandal to 4-year, $73M contract
November 20
- Indians trade 2B Mark Mathias to Brewers for C Andres Melendez
- Rays trade SP Jose De Leon to Reds for cash, PTBNL
- Rays trade RP Cristopher Sanchez to Phillies for 2B Curtis Mead
- Yankees release OF Jacoby Ellsbury
- Yomiuri Giants sign OF Gerardo Parra to 1-year, $2M contract
November 19
- Braves sign RP Chris Martin to 2-year, $14M contract
November 18
- Giants sign IF/OF Drew Robinson to minor-league contract
November 16
- Royals sign IF Matt Reynolds to minor-league contract
November 15
- Brewers claim RP Eric Yardley off waivers from Padres
November 14
- Braves sign RP Will Smith to 3-year, $39M contract
- Twins sign SP Jake Odorizzi to 1-year, $17.8M contract
- White Sox sign 1B Jose Abreu to 1-year, $17.8M contract
November 12
- Cardinals sign SP Adam Wainwright to 1-year, $5M contract
- Rockies sign IF Eric Stamets to minor-league contract
November 8
- Braves sign RP Darren O'Day to 1-year, $2.25M contract
November 7
- Tigers sign IF Frank Schwindel to minor-league contract
- Tigers sign RP Nick Ramirez to minor-league contract
November 6
- Padres sign 3B Seth Mejias-Brean to minor-league contract
- Twins sign C Tomas Telis to minor-league contract
November 5
- Giants claim SP Rico Garcia off waivers from Rockies
- Giants claim SP Trevor Oaks off waivers from Royals
- Giants claim IF Kean Wong off waivers from Angels
November 4
- Angels decline $14M option on OF Kole Calhoun
- Astros decline $2.625M option on RP Chris Devenski
- Athletics claim RP TJ McFarland off waivers from D-Backs
- Braves buy out C Tyler Flowers for $2M, re-sign him to 1-year, $4M contract
- Braves buy out OF Nick Markakis for $2M, re-sign him to 1-year, $4M contract
- Braves decline $12M option on P Julio Teheran
- Brewers trade SP Chase Anderson to Blue Jays for 1B Chad Spanberger
- Brewers exercise $1.85M option on C Manny Pina
- Brewers decline $7.5M option on 1B Eric Thames
- Cubs decline $3M option on RP Tony Barnette
- Cubs decline $3M option on SP Kendall Graveman
- Cubs decline $5M option on RP David Phelps
- Cubs decline $12M option on RP Brandon Morrow
- Mets claim SP Stephen Gonsalves off waivers from Twins
- Phillies decline $3M option on RP Jared Hughes
- Phillies decline $8M option on SP Jason Vargas
- Pirates exercise $9M option on SP Chris Archer
- Twins decline $7.5M option on SP Martin Perez
November 3
- Cubs exercise $16.5M option on 1B Anthony Rizzo
- Dodgers decline $13M option on IF Jedd Gyorko
- Phillies SP Jake Arrieta exercises $20M option
- Yankees RP Aroldis Chapman declines opt-out, agrees to $48M contract through 2022
November 2
- Braves decline $7.5M option on OF Billy Hamilton
- Cubs decline $7M option on RP Derek Holland
- Cubs exercise $11.5M option on SP Jose Quintana
- Giants sign RP Tony Watson to $3M contract
- Giants decline option on RP Fernando Abad
- Nationals decline $18M option on 1B Ryan Zimmerman
- Nationals decline $9M option on C Yan Gomes
- Nationals exercise $6.5M option on RP Sean Doolittle
- Nationals exercise $9.5M option on OF Adam Eaton
- Nationals SP Stephen Strasburg opts out of 4-year, $100M contract
November 1
- Angels claim RP Mike Mayers off waivers from Cardinals
- Brewers 3B Mike Moustakas declines $11M option
- Indians exercise $17.5M option on SP Corey Kluber
- Indians decline $16.5M option on 2B Jason Kipnis
- Indians decline $1.5M option on RP Dan Otero
- Mariners claim RP Phillips Valdez off waivers from Rangers
- Marlins decline $16M option on IF Starlin Castro
- Mets decline $9.5M option on OF Juan Lagares
- Nationals decline $4M option on 1B Matt Adams
- Rangers decline $8M option on C Welington Castillo
- Royals decline $23M option on OF Alex Gordon
October 31
- Athletics exercise $5.5M option on RP Yusmeiro Petit
- Athletics decline $5.75M option on RP Jake Diekman
- Brewers C Yasmani Grandal declines $16M option
- D-Backs decline $6M option on IF Wilmer Flores
- D-Backs decline $1.85M option on RP T.J. McFarland
- Mariners decline $5M option on SP Wade LeBlanc
- Padres trade OF Travis Jankowski to Reds for future considerations
- Phillies decline $7M option on RP Pat Neshek
- Pirates trade RP Parker Markel to Angels for cash
- Pirates exercise $11.5M option on OF Starling Marte
- Rangers decline $2.5M option on RP Shawn Kelley
- Rangers decline $5.15M option on RP Nate Jones
- Red Sox claim RP Josh Osich off waivers from White Sox
- Reds exercise $5.5M option on SS Freddy Galvis
- White Sox trade C Welington Castillo to Rangers for OF Jonah McReynolds
- Yankees decline $20M option on DH Edwin Encarnacion
October 30
- Giants claim SP Tyler Anderson off waivers from Rockies
- Phillies claim RP Robert Stock off waivers from Padres
- Pirates claim RP Sam Howard off waivers from Rockies
October 29
- Blue Jays claim RP Anthony Bass off waivers from Mariners
- Twins claim RP Matt Wisler off waivers from Mariners
October 21
- Yankees SP CC Sabathia retires after 19 seasons
October 18
- Brewers sign RP Deolis Guerra to 1-year contract
October 16
- Reds claim RP Josh Smith off waivers from Marlins
October 12
- Dodgers IF David Freese retires after 11 seasons
October 9
- Braves C Brian McCann retires after 15 seasons
- Twins exercise $12M club option on DH Nelson Cruz