Here are the third base rankings in standard 5x5 leagues for the 2021 season.
Ranking
Top 200 | C | 1B | 2B | 3B | SS | OF | SP | RP
| Rank | Player | Team | Other Pos. |
|---|---|---|---|
| 1 | Jose Ramirez | CLE | |
| 2 | Manny Machado | SD | SS |
| 3 | Nolan Arenado | STL | |
| 4 | Alex Bregman | HOU | SS |
| 5 | Anthony Rendon | LAA | |
| 6 | Rafael Devers | BOS | |
| 7 | DJ LeMahieu | NYY | 1B/2B |
| 8 | Eugenio Suarez | CIN | |
| 9 | Vladimir Guerrero Jr. | TOR | 1B |
| 10 | Matt Chapman | OAK | |
| 11 | Cavan Biggio | TOR | 2B/OF |
| 12 | Max Muncy | LAD | 1B/2B |
| 13 | Kris Bryant | CHC | OF |
| 14 | Jeff McNeil | NYM | 2B/OF |
| 15 | Mike Moustakas | CIN | 1B/2B |
| 16 | Yoan Moncada | CWS | |
| 17 | Dylan Moore | SEA | 2B/SS/OF |
| 18 | Josh Donaldson | MIN | |
| 19 | Justin Turner | LAD | |
| 20 | Ian Happ | CHC | 2B/OF |
| 21 | Miguel Sano | MIN | 1B |
| 22 | Alec Bohm | PHI | 1B |
| 23 | Jean Segura | PHI | 2B/SS |
| 24 | Eduardo Escobar | ARI | 2B |
| 25 | Tommy Edman | STL | 2B/SS/OF |
| 26 | Gio Urshela | NYY | |
| 27 | Brian Anderson | MIA | OF |
| 28 | Ke'Bryan Hayes | PIT | |
| 29 | Austin Riley | ATL | OF |
| 30 | Kyle Seager | SEA |