Bryan Woo | Seattle Mariners
MLB Player
Bryan Woo
Seattle MarinersHeight6' 2"Weight205 lbsAge26Experience4th Season
12-10W-LTied-20th
4.01ERA32nd
175K23rd
1.10WHIP15th
Player Information
PositionStarting Pitcher
Jersey#22
Date of Birth30/1/2000
BirthplaceOakland, CA
CollegeCal Poly
Experience4th Season
Bats / ThrowsRight/Right
MLB Debut2023
StatusActive
Awards
🏆 All-MLB 2nd Team1x 2025
Next Game
More Seattle Mariners Players
Season, Postseason & Career
| Split | GP | GS | CG | SHO | IP | H | R | ER | HR | BB | K |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Regular Season | 30 | 30 | 0 | 0 | 173.0 | 152 | 84 | 77 | 18 | 39 | 175 |
| Career | 100 | 100 | 0 | 0 | 568.2 | 460 | 233 | 218 | 71 | 119 | 567 |
Pitching by Season
| Season | GP | GS | W | L | W% | WAR | ERA | WHIP | IP | K | BB | K/BB | H | R | ER | SV | HLD | BLSV |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | 18 | 18 | 4 | 5 | .444 | 0.6 | 4.21 | 1.21 | 87.2 | 93 | 31 | 3.0 | 75 | 44 | 41 | 0 | 0 | 0 |
| 2024 | 22 | 22 | 9 | 3 | .750 | 2.4 | 2.89 | 0.90 | 121.1 | 101 | 13 | 7.8 | 96 | 41 | 39 | 0 | 0 | 0 |
| 2025 | 30 | 30 | 15 | 7 | .682 | 4.3 | 2.94 | 0.93 | 186.2 | 198 | 36 | 5.5 | 137 | 64 | 61 | 0 | 0 | 0 |
| 2026 | 30 | 30 | 12 | 10 | .545 | 2.0 | 4.01 | 1.10 | 173.0 | 175 | 39 | 4.5 | 152 | 84 | 77 | 0 | 0 | 0 |
| Career | 100 | 100 | 40 | 25 | .615 | -- | 3.45 | 1.02 | 568.2 | 567 | 119 | 4.8 | 460 | 233 | 218 | 0 | 0 | 0 |
Postseason Pitching by Season
| Season | GP | GS | W | L | W% | WAR | ERA | WHIP | IP | K | BB | K/BB | H | R | ER | SV | HLD | BLSV |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | 2 | 0 | 0 | 0 | .000 | 0.0 | 6.23 | 1.62 | 4.1 | 2 | 3 | 0.7 | 4 | 3 | 3 | 0 | 0 | 0 |
| Career | 2 | 0 | 0 | 0 | .000 | 0.0 | 6.23 | 1.62 | 4.1 | 2 | 3 | 0.7 | 4 | 3 | 3 | 0 | 0 | 0 |
Opponent Batting by Season
| Season | P | TBF | P-TBF | OBA | OOBP | OSLUG | OOPS | 2B | 3B | HR | TB | RBI | BH | SH | SF | IBB |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | 1448 | 371 | 3.903 | .227 | .305 | .393 | .698 | 12 | 2 | 13 | 130 | 41 | 7 | 1 | 1 | 1 |
| 2024 | 1716 | 472 | 3.636 | .211 | .237 | .337 | .574 | 15 | 0 | 14 | 153 | 35 | 3 | 0 | 2 | 0 |
| 2025 | 2714 | 731 | 3.713 | .200 | .243 | .353 | .596 | 25 | 1 | 26 | 242 | 59 | 4 | 3 | 3 | 0 |
| 2026 | 2667 | 710 | 3.756 | .231 | .280 | .367 | .648 | 28 | 4 | 18 | 242 | 73 | 8 | 0 | 4 | 1 |
| Career | 8545 | 2284 | 3.741 | .216 | .264 | .360 | .624 | 80 | 7 | 71 | 767 | 208 | 22 | 4 | 10 | 2 |
Expanded Pitching by Season
| Season | P/S | P/I | K/9 | QS | CG | SHO | GSC | GB | FB | G/F | IR | IRS | WP | BK | SB | CS | RSUP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | 80.4 | 16.5 | 9.5 | 4 | 0 | 0 | 52.2 | 98 | 142 | 0.7 | 0 | 0 | 1 | 0 | 8 | 0 | 96.0 |
| 2024 | 78.0 | 14.1 | 7.5 | 10 | 0 | 0 | 57.4 | 149 | 206 | 0.7 | 0 | 0 | 0 | 0 | 4 | 0 | 99.0 |
| 2025 | 90.5 | 14.5 | 9.5 | 21 | 0 | 0 | 60.9 | 204 | 289 | 0.7 | 0 | 0 | 3 | 0 | 4 | 1 | 140.0 |
| 2026 | 88.9 | 15.4 | 9.1 | 16 | 0 | 0 | 54.4 | 187 | 301 | 0.6 | 0 | 0 | 3 | 1 | 8 | 3 | 140.0 |
| Career | 85.5 | 15.0 | 9.0 | 51 | 0 | 0 | 0.0 | 638 | 938 | 0.7 | 0 | 0 | 7 | 1 | 24 | 4 | 475.0 |
Game Log
| Game | Result | IP | H | R | ER | HR | BB | K | GB | FB | P | TBF | GSC | Dec | Rel | ERA |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 vs LAA2026 Regular Season | L 6-4 | 5.1 | 7 | 5 | 4 | 0 | 3 | 8 | 4 | 10 | 106 | 26 | 41.0 | L(12-10) | - | 4.01 |
 @ COL2026 Regular Season | W 5-4 | 5.1 | 10 | 3 | 3 | 0 | 1 | 4 | 11 | 11 | 86 | 27 | 39.0 | - | - | 3.92 |
 @ ATH2026 Regular Season | W 19-1 | 6.0 | 3 | 1 | 0 | 0 | 2 | 5 | 5 | 12 | 80 | 24 | 67.0 | W(12-9) | - | 3.88 |
| vs ATH2026 Regular Season | W 2-0 | 8.0 | 1 | 0 | 0 | 0 | 2 | 9 | 9 | 7 | 102 | 27 | 87.0 | W(11-9) | - | 4.03 |
 @ BOS2026 Regular Season | W 9-6 | 6.0 | 5 | 2 | 1 | 1 | 1 | 7 | 7 | 10 | 99 | 25 | 62.0 | W(10-9) | - | 4.25 |
 vs PHI2026 Regular Season | L 6-0 | 4.0 | 5 | 6 | 6 | 2 | 1 | 5 | 4 | 8 | 76 | 18 | 32.0 | L(9-9) | - | 4.36 |
 @ HOU2026 Regular Season | W 3-2 | 6.0 | 3 | 2 | 2 | 2 | 1 | 5 | 3 | 12 | 75 | 22 | 62.0 | W(9-8) | - | 4.10 |
 @ NYY2026 Regular Season | L 4-1 | 5.0 | 3 | 0 | 0 | 0 | 1 | 5 | 4 | 8 | 92 | 18 | 65.0 | - | - | 4.15 |
 vs DET2026 Regular Season | W 4-2 | 7.0 | 3 | 0 | 0 | 0 | 1 | 5 | 4 | 13 | 91 | 26 | 75.0 | W(8-8) | - | 4.31 |
 @ LAD2026 Regular Season | L 6-2 | 5.0 | 5 | 5 | 5 | 1 | 2 | 8 | 5 | 7 | 91 | 22 | 43.0 | L(7-8) | - | 4.56 |
 @ TEX2026 Regular Season | L 7-1 | 5.0 | 9 | 5 | 5 | 0 | 2 | 5 | 9 | 9 | 95 | 25 | 32.0 | L(7-7) | - | 4.37 |
 vs SF2026 Regular Season | W 4-3 F/10 | 6.0 | 6 | 3 | 2 | 2 | 2 | 7 | 9 | 8 | 98 | 26 | 55.0 | - | - | 4.16 |
 @ MIA2026 Regular SeasonWeek 27 | L 6-5 F/10 | 5.0 | 9 | 4 | 3 | 1 | 1 | 5 | 9 | 10 | 87 | 25 | 39.0 | - | - | 4.23 |
| vs LAA2026 Regular SeasonWeek 26 | W 8-3 | 6.1 | 4 | 2 | 2 | 0 | 1 | 5 | 9 | 10 | 106 | 25 | 61.0 | W(7-6) | - | 4.17 |
 @ PIT2026 Regular SeasonWeek 25 | L 11-1 | 4.0 | 6 | 5 | 5 | 0 | 2 | 4 | 5 | 9 | 86 | 20 | 32.0 | L(6-6) | - | 4.26 |
 vs BAL2026 Regular SeasonWeek 25 | W 3-0 | 7.0 | 3 | 0 | 0 | 0 | 1 | 9 | 6 | 9 | 89 | 25 | 79.0 | W(6-5) | - | 3.94 |
| @ BAL2026 Regular SeasonWeek 24 | L 7-5 | 5.0 | 7 | 7 | 7 | 2 | 1 | 4 | 5 | 12 | 82 | 23 | 28.0 | L(5-5) | - | 4.28 |
| @ DET2026 Regular SeasonWeek 23 | L 7-3 | 6.1 | 9 | 5 | 5 | 1 | 0 | 7 | 10 | 10 | 90 | 27 | 42.0 | L(5-4) | - | 3.74 |
 vs ARI2026 Regular SeasonWeek 22 | W 5-1 | 7.0 | 2 | 0 | 0 | 0 | 0 | 9 | 8 | 6 | 86 | 23 | 82.0 | W(5-3) | - | 3.44 |
 @ KC2026 Regular SeasonWeek 21 | L 8-6 | 4.2 | 6 | 4 | 4 | 0 | 2 | 4 | 10 | 7 | 91 | 23 | 38.0 | L(4-3) | - | 3.82 |
 vs CHW2026 Regular SeasonWeek 20 | W 6-1 | 6.0 | 3 | 0 | 0 | 0 | 2 | 8 | 5 | 7 | 90 | 22 | 72.0 | W(4-2) | - | 3.51 |
| @ HOU2026 Regular SeasonWeek 19 | W 10-2 | 6.0 | 4 | 2 | 2 | 0 | 2 | 9 | 3 | 10 | 104 | 24 | 63.0 | W(3-2) | - | 3.91 |
 vs ATL2026 Regular SeasonWeek 18 | W 3-1 | 6.0 | 1 | 0 | 0 | 0 | 2 | 9 | 3 | 7 | 98 | 21 | 77.0 | W(2-2) | - | 4.02 |
| vs KC2026 Regular SeasonWeek 18 | L 7-6 | 6.0 | 7 | 6 | 6 | 2 | 0 | 2 | 7 | 16 | 84 | 25 | 36.0 | - | - | 4.61 |
 @ STL2026 Regular SeasonWeek 17 | W 11-9 | 3.0 | 9 | 7 | 7 | 4 | 0 | 1 | 2 | 15 | 53 | 18 | 14.0 | - | - | 3.86 |
| vs TEX2026 Regular SeasonWeek 16 | W 5-2 | 7.0 | 4 | 2 | 2 | 0 | 1 | 6 | 7 | 11 | 85 | 26 | 66.0 | W(1-2) | - | 2.25 |
 @ SD2026 Regular SeasonWeek 15 | L 4-1 | 7.0 | 8 | 3 | 3 | 0 | 1 | 3 | 12 | 13 | 92 | 29 | 51.0 | L(0-2) | - | 2.16 |
| @ TEX2026 Regular SeasonWeek 14 | L 3-0 | 5.0 | 5 | 3 | 1 | 0 | 2 | 2 | 5 | 13 | 83 | 22 | 49.0 | L(0-1) | - | 1.50 |
| @ LAA2026 Regular SeasonWeek 14 | W 3-1 F/10 | 7.0 | 1 | 0 | 0 | 0 | 1 | 6 | 6 | 9 | 87 | 23 | 80.0 | - | - | 1.38 |
 vs CLE2026 Regular SeasonWeek 13 | L 6-5 F/10 | 6.0 | 4 | 2 | 2 | 0 | 1 | 9 | 1 | 12 | 83 | 23 | 64.0 | - | - | 3.00 |