GM: Lou Gorman (since 1993)
| Player | Age | Service | G | fWAR | Salary $M | Surplus $M |
|---|---|---|---|---|---|---|
| Roger Clemens | 31 | FA-elig | 24 | 4.2 | 5.2 | -0.3 |
| John Valentin | 27 | pre-arb | 84 | 4.1 | 0.4 | +4.3 |
| Mo Vaughn | 26 | arb | 111 | 2.6 | 0.7 | +2.3 |
| Aaron Sele | 24 | pre-arb | 22 | 2.4 | 0.2 | +2.6 |
| Joe Hesketh | 35 | FA-elig | 25 | 2.3 | 1.8 | +1.0 |
| Scott Cooper | 26 | arb | 104 | 2.0 | 0.5 | +1.8 |
| Tim Naehring | 27 | arb | 80 | 1.7 | 0.3 | +1.6 |
| Ken Ryan | 25 | pre-arb | 42 | 1.1 | 0.2 | +1.2 |
| Danny Darwin | 38 | FA-elig | 13 | 0.8 | 2.6 | -1.8 |
| Scott Fletcher | 35 | FA-elig | 63 | 0.5 | 0.5 | +0.1 |
| Otis Nixon | 35 | FA-elig | 103 | 0.4 | 3.2 | -2.8 |
| Rich Rowland | 30 | arb | 46 | 0.4 | 0.1 | +0.4 |
| Lee Tinsley | 25 | pre-arb | 78 | 0.4 | 0.1 | +0.4 |
| Nate Minchey | 24 | pre-arb | 6 | 0.4 | 0.1 | +0.3 |
| Tom Brunansky↔ MIL | 33 | FA-elig | 48 | 0.3 | 0.8 | -0.5 |
| Gar Finnvold | 26 | – | 8 | 0.3 | – | – |
| Frank Viola | 34 | FA-elig | 6 | 0.3 | 4.3 | -4.0 |
| Scott Bankhead | 30 | FA-elig | 27 | 0.2 | 1.4 | -1.2 |
| Mike Greenwell | 30 | FA-elig | 95 | 0.2 | 3.3 | -3.1 |
| Chris Howard | 28 | – | 37 | 0.2 | – | – |
| Carlos Rodriguez | 26 | arb | 57 | 0.1 | 0.1 | +0.0 |
| Jeff Russell↔ CLE | 32 | FA-elig | 29 | 0.1 | 2.1 | -1.9 |
| Chris Nabholz↔ CLE | 27 | arb | 8 | 0.1 | 0.5 | -0.5 |
| Steve Farr↔ CLE | 37 | FA-elig | 11 | 0.0 | 0.3 | -0.3 |
| Damon Berryhill | 30 | FA-elig | 82 | 0.0 | 0.5 | -0.5 |
| Andy Tomberlin | 27 | – | 18 | 0.0 | – | – |
| Tim Van Egmond | 25 | pre-arb | 7 | -0.0 | 0.1 | -0.1 |
| Paul Quantrill↔ PHI | 25 | pre-arb | 17 | -0.0 | 0.1 | -0.1 |
| Tony Fossas | 36 | FA-elig | 44 | -0.0 | 0.5 | -0.5 |
| Greg Harris↔ NYY | 38 | FA-elig | 35 | -0.1 | 1.6 | -1.7 |
| Greg Blosser | 23 | pre-arb | 5 | -0.1 | 0.1 | -0.2 |
| Eric Wedge | 26 | – | 2 | -0.1 | – | – |
| Stan Royer↔ STL | 26 | arb | 4 | -0.2 | 0.0 | -0.2 |
| Cory Bailey | 23 | – | 5 | -0.2 | – | – |
| Jose Melendez | 28 | – | 10 | -0.2 | – | – |
| Todd Frohwirth | 31 | – | 22 | -0.2 | – | – |
| Luis Ortiz | 24 | – | 7 | -0.3 | – | – |
| Sergio Valdez | 29 | FA-elig | 12 | -0.3 | 0.2 | -0.5 |
| Wes Chamberlain↔ PHI | 28 | arb | 51 | -0.4 | 0.2 | -0.7 |
| Bob Zupcic↔ CHW | 27 | – | 4 | -0.5 | – | – |
| Ricky Trlicek | 25 | pre-arb | 12 | -0.5 | 0.2 | -0.7 |
| Dave Valle↔ MIL | 33 | FA-elig | 30 | -0.6 | 0.8 | -1.5 |
| Andre Dawson | 39 | FA-elig | 75 | -0.7 | 4.4 | -5.2 |
| Greg Litton | 29 | – | 11 | -0.8 | – | – |
| Billy Hatcher↔ PHI | 33 | FA-elig | 44 | -1.1 | 0.3 | -1.6 |
45 players appeared (WAR is complete); salary & surplus are on record for 35 of them (78%). Players without a salary show "–" — no single historical salary source is fully complete (especially 2020–2022).
WAR = FanGraphs (fWAR). 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 |