GM: Jack Zduriencik (since 2009)
| Player | Age | Service | G | fWAR | Salary $M | Surplus $M |
|---|---|---|---|---|---|---|
| Félix Hernández | 25 | FA-elig | 33 | 5.2 | 11.7 | +1.1 |
| Michael Pineda | 22 | pre-arb | 28 | 3.5 | 0.4 | +8.2 |
| Doug Fister↔ DET | 27 | pre-arb | 21 | 3.3 | 0.3 | +7.7 |
| Dustin Ackley | 23 | – | 90 | 3.0 | 1.5 | +5.8 |
| Brendan Ryan | 29 | arb | 123 | 2.8 | 1.0 | +6.0 |
| Jason Vargas | 28 | FA-elig | 32 | 2.6 | 2.5 | +4.0 |
| Erik Bedard↔ BOS | 32 | FA-elig | 16 | 1.5 | 0.7 | +2.9 |
| Brandon League | 28 | FA-elig | 65 | 1.3 | 2.2 | +1.0 |
| Franklin Gutierrez | 28 | FA-elig | 92 | 1.1 | 4.3 | -1.7 |
| Blake Beavan | 22 | pre-arb | 15 | 0.8 | 0.4 | +1.5 |
| Kyle Seager | 23 | – | 53 | 0.6 | 0.4 | +1.1 |
| Casper Wells↔ DET | 26 | pre-arb | 31 | 0.6 | 0.1 | +1.4 |
| Mike Carp | 25 | pre-arb | 79 | 0.6 | 0.4 | +1.0 |
| Justin Smoak | 24 | pre-arb | 123 | 0.6 | 0.4 | +1.0 |
| David Pauley↔ DET | 28 | arb | 39 | 0.5 | 0.3 | +1.0 |
| Adam Kennedy | 35 | FA-elig | 114 | 0.4 | 0.8 | +0.3 |
| Jack Wilson↔ ATL | 33 | FA-elig | 62 | 0.4 | 3.9 | -2.9 |
| Alex Liddi | 22 | pre-arb | 15 | 0.3 | 0.4 | +0.4 |
| Chris Gimenez | 28 | pre-arb | 24 | 0.3 | 0.4 | +0.3 |
| Shawn Kelley | 27 | pre-arb | 10 | 0.3 | 0.4 | +0.2 |
| Tom Wilhelmsen | 27 | pre-arb | 25 | 0.2 | 0.4 | +0.2 |
| Chris Ray | 29 | FA-elig | 29 | 0.2 | 1.0 | -0.4 |
| Josh Lueke | 26 | pre-arb | 25 | 0.2 | 0.4 | +0.1 |
| Cesar Jimenez | 26 | pre-arb | 8 | 0.1 | 0.4 | -0.1 |
| Ichiro Suzuki | 37 | FA-elig | 161 | 0.0 | 18.0 | -17.9 |
| Charlie Furbush↔ DET | 25 | – | 11 | 0.0 | 0.2 | -0.1 |
| Chance Ruffin↔ DET | 22 | pre-arb | 13 | -0.1 | 0.4 | -0.5 |
| Jack Cust | 32 | FA-elig | 67 | -0.1 | 2.5 | -2.7 |
| Adam Moore | 27 | pre-arb | 2 | -0.1 | 0.4 | -0.6 |
| Luis Antonio Rodriguez | 31 | FA-elig | 44 | -0.1 | 0.6 | -0.8 |
| Wily Mo Peña↔ ARI | 29 | – | 22 | -0.1 | – | – |
| Steve Delabar | 27 | – | 6 | -0.1 | 0.4 | -0.7 |
| Jamey Wright | 36 | FA-elig | 60 | -0.1 | 0.9 | -1.2 |
| Dan Cortes | 24 | – | 10 | -0.2 | – | – |
| Jeff Gray↔ CHW | 29 | – | 24 | -0.2 | – | – |
| Carlos Peguero | 24 | – | 46 | -0.2 | – | – |
| Josh Bard | 33 | FA-elig | 26 | -0.3 | 0.8 | -1.4 |
| Greg Halman | 23 | – | 35 | -0.3 | – | – |
| Mike Wilson | 28 | pre-arb | 8 | -0.4 | 0.4 | -1.4 |
| Michael Saunders | 24 | pre-arb | 58 | -0.5 | 0.4 | -1.5 |
| Milton Bradley | 33 | FA-elig | 28 | -0.6 | 13.0 | -14.4 |
| Ryan Langerhans | 31 | FA-elig | 19 | -0.6 | 0.5 | -1.9 |
| Aaron Laffey↔ NYY | 26 | arb | 36 | -0.6 | 0.3 | -1.9 |
| Trayvon Robinson | 23 | pre-arb | 44 | -0.9 | 0.4 | -2.7 |
| Anthony Vasquez | 24 | – | 7 | -1.1 | – | – |
| Chone Figgins | 33 | FA-elig | 81 | -1.2 | 9.5 | -12.3 |
| Miguel Olivo | 32 | FA-elig | 130 | -1.2 | 2.5 | -5.4 |
47 players appeared (WAR is complete); salary & surplus are on record for 41 of them (87%). 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 SEA |
|---|---|---|
| Jamie Moyer | 1996 | 28.0 |
| Mike Cameron | 2000 | 19.8 |
| J. P. Crawford | 2018 | 17.8 |
| Freddy García | 1998 | 15.6 |
| Franklin Gutiérrez | 2008 | 13.4 |
| Mitch Haniger | 2016 | 11.1 |
| Marco Gonzales | 2017 | 10.1 |
| Luis Castillo | 2022 | 8.7 |
| Player | Year traded | WAR elsewhere |
|---|---|---|
| Adam Jones | 2008 | 29.6 |
| Jason Varitek | 1997 | 21.2 |
| Shin-Soo Choo | 2006 | 19.2 |
| Mike Hampton | 1993 | 19.2 |
| Carlos Guillén | 2004 | 18.3 |
| Derek Lowe | 1997 | 18.0 |
| Freddy Peralta | 2015 | 17.3 |
| Chris Taylor | 2016 | 16.9 |