President of baseball ops: Jerry Dipoto · GM: Justin Hollander
2025: made playoffs · 90–72. Ranks are vs the 30 teams that season.
Each position lists its starter then backups by games (so platoons & bench show). Starters (mound) & bullpen (left, foul territory) are ranked by WAR; ★ marks the closer (most save chances). MLB Stats API.
| Player | Age | Service | G | fWAR | Salary $M | Surplus $M |
|---|---|---|---|---|---|---|
| Cal Raleigh | 28 | arb | 159 | 9.1 | 2.7 | +33.5 |
| Julio Rodríguez | 24 | arb | 160 | 5.7 | 20.2 | +2.6 |
| Bryan Woo | 25 | pre-arb | 30 | 3.6 | 0.8 | +13.6 |
| Randy Arozarena | 30 | arb | 160 | 2.9 | 11.3 | +0.2 |
| J.P. Crawford | 30 | FA-elig | 157 | 2.8 | 11.0 | +0.2 |
| Jorge Polanco | 31 | FA-elig | 138 | 2.6 | 9.5 | +1.0 |
| Luis Castillo | 32 | FA-elig | 32 | 2.6 | 24.1 | -13.7 |
| Logan Gilbert | 28 | arb | 25 | 2.6 | 7.6 | +2.5 |
| George Kirby | 27 | pre-arb | 23 | 2.4 | 4.3 | +5.3 |
| Andrés Muñoz | 26 | arb | 64 | 1.9 | 2.7 | +4.9 |
| Josh Naylor↔ ARI | 28 | arb | 54 | 1.8 | 2.6 | +4.4 |
| Gabe Speier | 30 | arb | 76 | 1.7 | 0.8 | +5.9 |
| Dominic Canzone | 27 | pre-arb | 82 | 1.5 | 0.6 | +5.3 |
| Matt Brash | 27 | pre-arb | 53 | 0.8 | 0.8 | +2.3 |
| Leo Rivas | 27 | – | 48 | 0.8 | – | – |
| Eugenio Suárez↔ ARI | 33 | FA-elig | 53 | 0.7 | 3.4 | -0.4 |
| Eduard Bazardo | 29 | pre-arb | 73 | 0.5 | 0.9 | +1.1 |
| Ben Williamson | 24 | – | 85 | 0.4 | 0.5 | +1.0 |
| Miles Mastrobuoni | 29 | pre-arb | 76 | 0.3 | 0.6 | +0.4 |
| Collin Snider | 29 | pre-arb | 24 | 0.2 | 0.5 | +0.4 |
| Luke Raley | 30 | pre-arb | 73 | 0.2 | 0.8 | -0.1 |
| Luke Jackson↔ DET | 33 | FA-elig | 10 | 0.2 | 0.2 | +0.4 |
| Caleb Ferguson↔ PIT | 28 | FA-elig | 25 | 0.1 | 0.7 | -0.2 |
| Juan Burgos↔ ARI | 25 | – | 4 | 0.1 | 0.1 | +0.3 |
| Donovan Solano↔ TEX | 37 | – | 69 | 0.0 | 3.4 | -3.3 |
| Ryan Bliss | 25 | pre-arb | 11 | 0.0 | 0.8 | -0.7 |
| Bryce Miller | 26 | pre-arb | 18 | 0.0 | 0.8 | -0.7 |
| Jhonathan Díaz | 28 | pre-arb | 1 | 0.0 | 0.2 | -0.1 |
| Casey Lawrence↔ TOR | 37 | pre-arb | 5 | 0.0 | 0.1 | -0.1 |
| Luis F. Castillo | 30 | – | 2 | 0.0 | – | – |
| Sauryn Lao↔ WSN | 25 | – | 2 | -0.0 | 0.0 | -0.1 |
| José Castillo↔ ARI | 29 | – | 3 | -0.0 | 0.0 | -0.1 |
| Mitch Garver | 34 | FA-elig | 87 | -0.0 | 12.5 | -12.6 |
| Brandyn Garcia↔ ARI | 25 | – | 2 | -0.0 | 0.0 | -0.2 |
| Emerson Hancock | 26 | pre-arb | 22 | -0.0 | 0.6 | -0.7 |
| Harry Ford | 22 | – | 8 | -0.0 | 0.1 | -0.3 |
| Logan Evans | 24 | – | 16 | -0.1 | 0.5 | -0.7 |
| Rhylan Thomas | 25 | – | 3 | -0.1 | 0.0 | -0.2 |
| Blas Castaño | 26 | – | 1 | -0.1 | 0.1 | -0.5 |
| Tayler Saucedo | 32 | arb | 10 | -0.1 | 0.9 | -1.3 |
| Casey Legumina | 28 | pre-arb | 48 | -0.1 | 0.6 | -1.0 |
| Samad Taylor | 26 | pre-arb | 4 | -0.1 | 0.1 | -0.6 |
| Troy Taylor | 23 | pre-arb | 8 | -0.2 | 0.3 | -1.0 |
| Dylan Moore↔ TEX | 32 | – | 88 | -0.2 | 2.6 | -3.3 |
| Victor Robles | 28 | FA-elig | 32 | -0.2 | 4.1 | -5.0 |
| Gregory Santos | 25 | pre-arb | 8 | -0.2 | 0.4 | -1.3 |
| Jesse Hahn | 35 | FA-elig | 3 | -0.2 | 0.0 | -1.0 |
| Jackson Kowar | 28 | pre-arb | 15 | -0.2 | 0.6 | -1.6 |
| Cole Young | 21 | – | 77 | -0.3 | 0.5 | -1.6 |
| Trent Thornton | 31 | arb | 33 | -0.3 | 2.0 | -3.1 |
| Zach Pop↔ NYM | 28 | – | 4 | -0.3 | 0.1 | -1.2 |
| Rowdy Tellez↔ TEX | 30 | – | 62 | -0.4 | 0.7 | -2.1 |
| Carlos Vargas | 25 | pre-arb | 70 | -0.6 | 0.8 | -3.1 |
| Leody Taveras↔ TEX | 26 | arb | 28 | -1.0 | 1.8 | -5.8 |
| Player | fWAR |
|---|---|
| Josh Naylor | 1.8 |
| Matt Brash | 0.8 |
| Eugenio Suárez | 0.7 |
| Ben Williamson | 0.4 |
| Miles Mastrobuoni | 0.3 |
| Luke Jackson | 0.2 |
| Player | 2024 fWAR |
|---|---|
| Josh Rojas | 1.8 |
| Justin Turner | 0.7 |
| Luis Urías | 0.2 |
| Cade Marlowe | 0.0 |
| Tyson Miller | 0.0 |
| Ryne Stanek | 0.0 |
What the front office was committed to as of 2025, 2025–2031. Guaranteed $ are contract commitments signed by 2025; arbitration & free-agent years are projected from service time. Hover a figure for its luxury-tax (CBT) & actual-cash values.
| Player | Age | Svc | 2025 | 2026 | 2027 | 2028 | 2029 | 2030 | 2031 |
|---|---|---|---|---|---|---|---|---|---|
| Luis Castillo | 32 | 7.101 | $24.1M | $24.1M | $24.1M | $25.0MVEST | FREE AGENT | ||
| Julio Rodríguez | 24 | 3.000 | $20.2M | $20.2M | $20.2M | $20.2M | $20.2M | $18.0MCLUB | $18.0M |
| Mitch Garver | 34 | 7.045 | $12.5M | FREE AGENT | |||||
| J.P. Crawford | 30 | 6.163 | $11.0M | $12.0M | FREE AGENT | ||||
| Jorge Polanco | 31 | 8.024 | $9.5M | FREE AGENT | |||||
| Victor Robles | 28 | 6.033 | $4.1M | $5.1M | $9.0MCLUB | FREE AGENT | |||
| Donovan Solano | 37 | 9.057 | $3.4M | FREE AGENT | |||||
| Eugenio Suárez | 33 | 10.061 | $3.4MCLUB | FREE AGENT | |||||
| Andrés Muñoz | 26 | 5.080 | $2.7M | $7.0MCLUB | $8.0MCLUB | $10.0MCLUB | FREE AGENT | ||
| Cal Raleigh | 28 | 3.085 | $2.7M | $12.7M | $13.7M | $24.7M | $24.7M | $24.7M | FREE AGENT |
| Dylan Moore | 32 | 6.000 | $2.6M | FREE AGENT | |||||
| Caleb Ferguson | 28 | 6.093 | $720k | FREE AGENT | |||||
| Rowdy Tellez | 30 | 6.004 | $667k | FREE AGENT | |||||
| Luke Jackson | 33 | 8.019 | $237k | FREE AGENT | |||||
| Jesse Hahn | 35 | 6.067 | $48k | FREE AGENT |
| Player | Age | Svc | 2025 | 2026 | 2027 | 2028 | 2029 | 2030 | 2031 |
|---|---|---|---|---|---|---|---|---|---|
| Randy Arozarena | 30 | 4.129 | $11.3M | ARB 3 | FREE AGENT | ||||
| Logan Gilbert | 28 | 3.144 | $7.6M | ARB 2 | ARB 3 | FREE AGENT | |||
| Josh Naylor | 28 | 5.127 | $2.6M | FREE AGENT | |||||
| Trent Thornton | 31 | 4.148 | $2.0M | ARB 3 | FREE AGENT | ||||
| Leody Taveras | 26 | 3.124 | $1.8M | ARB 2 | ARB 3 | FREE AGENT | |||
| Tayler Saucedo | 32 | 3.112 | $938k | ARB 2 | ARB 3 | FREE AGENT | |||
| Gabe Speier | 30 | 3.000 | $845k | ARB 2 | ARB 3 | FREE AGENT | |||
| Zach Pop | 28 | 3.024 | $74k | ARB 2 | ARB 3 | FREE AGENT | |||
| José Castillo | 29 | 4.011 | $29k | ARB 3 | FREE AGENT |
| Player | Age | Svc | 2025 | 2026 | 2027 | 2028 | 2029 | 2030 | 2031 |
|---|---|---|---|---|---|---|---|---|---|
| George Kirby | 27 | 2.151 | $4.3M | ARB 1 | ARB 2 | ARB 3 | FREE AGENT | ||
| Eduard Bazardo | 29 | 1.118 | $893k | Pre-Arb | ARB 1 | ARB 2 | ARB 3 | FREE AGENT | |
| Bryce Miller | 26 | 1.153 | $800k | Pre-Arb | ARB 1 | ARB 2 | ARB 3 | FREE AGENT | |
| Luke Raley | 30 | 2.106 | $787k | ARB 1 | ARB 2 | ARB 3 | FREE AGENT | ||
| Bryan Woo | 25 | 1.121 | $783k | Pre-Arb | ARB 1 | ARB 2 | ARB 3 | FREE AGENT | |
| Matt Brash | 27 | 2.121 | $778k | ARB 1 | ARB 2 | ARB 3 | FREE AGENT | ||
| Ryan Bliss | 25 | 0.061 | $762k | Pre-Arb | Pre-Arb | ARB 1 | ARB 2 | ARB 3 | FREE AGENT |
| Carlos Vargas | 25 | 0.140 | $761k | Pre-Arb | Pre-Arb | ARB 1 | ARB 2 | ARB 3 | FREE AGENT |
| Miles Mastrobuoni | 29 | 1.077 | $612k | Pre-Arb | ARB 1 | ARB 2 | ARB 3 | FREE AGENT | |
| Casey Legumina | 28 | 0.139 | $608k | Pre-Arb | Pre-Arb | ARB 1 | ARB 2 | ARB 3 | FREE AGENT |
| Dominic Canzone | 27 | 1.068 | $604k | Pre-Arb | ARB 1 | ARB 2 | ARB 3 | FREE AGENT | |
| Jackson Kowar | 28 | 1.163 | $593k | Pre-Arb | ARB 1 | ARB 2 | ARB 3 | FREE AGENT | |
| Emerson Hancock | 26 | 0.116 | $561k | Pre-Arb | Pre-Arb | ARB 1 | ARB 2 | ARB 3 | FREE AGENT |
| Collin Snider | 29 | 1.128 | $540k | Pre-Arb | ARB 1 | ARB 2 | ARB 3 | FREE AGENT | |
| Logan Evans | 24 | 0.000 | $520k | Pre-Arb | Pre-Arb | ARB 1 | ARB 2 | ARB 3 | FREE AGENT |
| Cole Young | 21 | 0.000 | $494k | Pre-Arb | Pre-Arb | ARB 1 | ARB 2 | ARB 3 | FREE AGENT |
| Ben Williamson | 24 | 0.000 | $465k | Pre-Arb | Pre-Arb | ARB 1 | ARB 2 | ARB 3 | FREE AGENT |
| Gregory Santos | 25 | 2.055 | $418k | ARB 1 | ARB 2 | ARB 3 | FREE AGENT | ||
| Troy Taylor | 23 | 0.051 | $268k | Pre-Arb | Pre-Arb | ARB 1 | ARB 2 | ARB 3 | FREE AGENT |
| Jhonathan Díaz | 28 | 0.119 | $211k | Pre-Arb | Pre-Arb | ARB 1 | ARB 2 | ARB 3 | FREE AGENT |
| Blas Castaño | 26 | 0.000 | $125k | Pre-Arb | Pre-Arb | ARB 1 | ARB 2 | ARB 3 | FREE AGENT |
| Samad Taylor | 26 | 0.071 | $124k | Pre-Arb | Pre-Arb | ARB 1 | ARB 2 | ARB 3 | FREE AGENT |
| Harry Ford | 22 | 0.000 | $114k | Pre-Arb | Pre-Arb | ARB 1 | ARB 2 | ARB 3 | FREE AGENT |
| Casey Lawrence | 37 | 1.064 | $111k | Pre-Arb | ARB 1 | ARB 2 | ARB 3 | FREE AGENT | |
| Juan Burgos | 25 | 0.000 | $64k | Pre-Arb | Pre-Arb | ARB 1 | ARB 2 | ARB 3 | FREE AGENT |
| Rhylan Thomas | 25 | – | $29k | ||||||
| Brandyn Garcia | 25 | 0.000 | $22k | Pre-Arb | Pre-Arb | ARB 1 | ARB 2 | ARB 3 | FREE AGENT |
| Sauryn Lao | 25 | – | $14k | ||||||
| Luis F. Castillo | 30 | – | — | ||||||
| Leo Rivas | 27 | 1.000 | — | Pre-Arb | ARB 1 | ARB 2 | ARB 3 | FREE AGENT |
Every roster slot ranked best→worst by WAR. Bars = Mariners 2025; the black line = the league-average player at each slot that season. Staying above the line deep into the roster is the depth edge; dropping below it = holes & dead weight.
| Regime | Seasons | Win % | Playoff % | Pennant % | WS % |
|---|---|---|---|---|---|
| WINDOW | 289 | 52.2 | 30.1 | 4.8 | 1.0 |
| CONTEND | 311 | 56.8 | 63.0 | 19.3 | 10.3 |
| FORCED-SPEND | 260 | 47.9 | 8.8 | 1.2 | 1.2 |
| REBUILD | 328 | 43.3 | 1.2 | 0.3 | 0.3 |
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