President of baseball ops: Craig Breslow (since 2024)
| Player | Age | Service | G | fWAR | Salary $M | Surplus $M |
|---|---|---|---|---|---|---|
| Ceddanne Rafaela | 25 | pre-arb | 56 | 4.9 | 2.2 | +43.2 |
| Willson Contreras | 34 | FA-elig | 57 | 4.8 | 18.0 | +26.6 |
| Ranger Suarez | 30 | FA-elig | 11 | 4.1 | 7.6 | +30.4 |
| Wilyer Abreu | 27 | pre-arb | 58 | 3.8 | 0.8 | +34.6 |
| Payton Tolle | 23 | pre-arb | 7 | 3.8 | 0.7 | +34.8 |
| Sonny Gray | 36 | FA-elig | 10 | 2.6 | 11.0 | +12.8 |
| Jarren Duran | 29 | arb | 54 | 2.4 | 7.7 | +14.4 |
| Isiah Kiner-Falefa | 31 | FA-elig | 34 | 2.3 | 6.0 | +15.3 |
| Aroldis Chapman | 38 | FA-elig | 19 | 2.3 | 13.0 | +7.9 |
| Carlos Narváez | 27 | pre-arb | 37 | 1.6 | 0.8 | +13.6 |
| Garrett Whitlock | 30 | arb | 20 | 1.5 | 7.5 | +6.5 |
| Connelly Early | 24 | pre-arb | 12 | 1.2 | 0.8 | +10.0 |
| Garrett Crochet | 27 | arb | 6 | 0.9 | 24.8 | -16.8 |
| Connor Wong | 30 | arb | 24 | 0.8 | 1.4 | +6.3 |
| Roman Anthony | 22 | pre-arb | 30 | 0.8 | 2.6 | +4.9 |
| Nick Sogard | 28 | pre-arb | 12 | 0.7 | 0.6 | +5.8 |
| Mickey Gasper | 30 | pre-arb | 18 | 0.6 | 0.6 | +5.4 |
| Tyler Samaniego | 27 | – | 20 | 0.5 | 0.2 | +4.3 |
| Zack Kelly | 31 | pre-arb | 17 | 0.4 | 0.2 | +3.3 |
| Tyron Guerrero | 35 | – | 6 | 0.3 | – | – |
| Eduardo Rivera | 23 | – | 1 | 0.2 | 0.0 | +2.1 |
| Jake Bennett | 25 | – | 2 | 0.1 | 0.0 | +1.1 |
| Alec Gamboa | 29 | – | 1 | 0.1 | 0.0 | +0.8 |
| Jack Anderson | 26 | – | 3 | 0.1 | 0.0 | +0.7 |
| Justin Slaten | 28 | pre-arb | 11 | 0.0 | 0.8 | -0.4 |
| Danny Coulombe | 36 | FA-elig | 16 | -0.1 | 1.5 | -2.1 |
| Jovani Morán | 29 | pre-arb | 20 | -0.1 | 0.8 | -1.5 |
| Tyler Uberstine | 27 | – | 1 | -0.2 | 0.0 | -2.1 |
| Caleb Durbin | 26 | pre-arb | 53 | -0.2 | 0.8 | -3.0 |
| Marcelo Mayer | 23 | pre-arb | 54 | -0.3 | 0.8 | -3.3 |
| Brayan Bello | 27 | arb | 11 | -0.3 | 6.2 | -8.9 |
| Greg Weissert | 31 | pre-arb | 26 | -0.3 | 0.8 | -3.6 |
| Johan Oviedo | 28 | arb | 1 | -0.3 | 1.6 | -4.7 |
| Ryan Watson | 28 | – | 21 | -0.4 | 0.8 | -4.1 |
| Masataka Yoshida | 32 | arb | 42 | -0.4 | 18.6 | -22.0 |
| Andruw Monasterio | 29 | pre-arb | 31 | -1.2 | 0.8 | -11.7 |
| Trevor Story | 33 | FA-elig | 41 | -1.2 | 25.0 | -36.2 |
37 players appeared (WAR is complete); salary & surplus are on record for 36 of them (97%). Players without a salary show "–" — no single historical salary source is fully complete (especially 2020–2022).
WAR = FanGraphs (fWAR), annualized to full-season pace. Green = produced more value than paid (bargain); red = paid more than produced. Service: pre-arb (<3 yr) / arb (3–6) / FA-eligible (6+). Click headers to sort.
| Player | Year | WAR for BOS |
|---|---|---|
| Jason Varitek | 1997 | 21.2 |
| Josh Beckett | 2005 | 20.1 |
| Derek Lowe | 1997 | 18.0 |
| Curt Schilling | 2003 | 15.2 |
| Eduardo Rodríguez | 2014 | 14.3 |
| Rick Porcello | 2014 | 13.1 |
| Jarrod Saltalamacchia | 2010 | 8.8 |
| Wilyer Abreu | 2022 | 7.5 |
| Player | Year traded | WAR elsewhere |
|---|---|---|
| Jeff Bagwell | 1990 | 80.2 |
| Brady Anderson | 1988 | 33.0 |
| Hanley Ramírez | 2005 | 29.1 |
| Jamie Moyer | 1996 | 28.0 |
| Carlton Fisk | 1985 | 18.3 |
| Carney Lansford | 1982 | 16.7 |
| Carlos Martínez | 2013 | 16.0 |
| Ernie Whitt | 1985 | 14.7 |