Bryan Woo
Pitcher · Career Stats, Bio & Records (2023-2026)
Bryan Woo is a pitcher who has played in Major League Baseball since 2023 for the Seattle Mariners, a span of 4 seasons. Across 100 career appearances, he has gone 40-25 with a 3.45 ERA and 567 strikeouts. Bryan Woo is an All-Star. His career Pitcher PIV — Baseball Data Hub's era-adjusted measure of pitching impact — is 5401.0.
- W (Wins):
- Games credited to a pitcher whose team took a lead it never surrendered while he was the pitcher of record.
- ERA (Earned Run Average):
- Earned runs allowed per nine innings pitched: (ER × 9) ÷ IP. The primary measure of pitching effectiveness.
- SO (Strikeouts):
- For a batter, times retired on a third strike; for a pitcher, batters retired on a third strike.
- WHIP (Walks and Hits per Inning Pitched):
- Baserunners allowed per inning: (BB + H) ÷ IP. Under 1.00 is elite.
Data updated
- Position
- Pitcher
- Bats / Throws
- R / R
- Height / Weight
- 6'2" / 205 lb
- MLB Debut
- 2023-06-03
- Awards
- All-Star
Full name: Bryan Joseph Woo
Season-by-Season Pitching
Click a stat to plot it across every season.
| Year | Team | Lg | W | L | G | GS | CG | SHO | SV | IP | H | ER | BB | SO | ERA | Lg ERA | Pitcher PIV |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | SEA | AL | 4 | 5 | 18 | 18 | 0 | 0 | 0 | 87.2 | 75 | 41 | 31 | 93 | 4.21 | 4.33 (+3%) | -65.3 |
| 2024 | SEA | AL | 9 | 3 | 22 | 22 | 0 | 0 | 0 | 121.1 | 96 | 39 | 13 | 101 | 2.89 | 4.08 (+29%) | 2116.8 |
| 2025 | SEA | AL | 15 | 7 | 30 | 30 | 0 | 0 | 0 | 186.2 | 137 | 61 | 36 | 198 | 2.94 | 4.16 (+29%) | 3349.6 |
| 2026 | SEA | AL | 12 | 10 | 30 | 30 | 0 | 0 | 0 | 173.0 | 152 | 77 | 39 | 175 | 4.01 | 4.18 (+4%) | - |
| Career · 4 seasons | 40 | 25 | 100 | 100 | 0 | 0 | 0 | 568.2 | 460 | 218 | 119 | 567 | 3.45 | — | 5,401 | ||
Lg columns show the league average for that season, with the player's figure as a percentage above or below it. Career totals the seasons listed above.
Season-by-Season Batting
Click a stat to plot it across every season.
| Year | Team | Lg | G | AB | R | H | 2B | 3B | HR | RBI | SB | BB | SO | AVG | Lg AVG | Lg OBP | Lg SLG | Lg OPS | PIV |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | SEA | AL | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | — | — | — | — | 0.0 |
| 2024 | SEA | AL | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | — | — | — | — | 0.0 |
| 2025 | SEA | AL | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | — | — | — | — | 0.0 |
| Career · 3 seasons | 70 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | — | — | — | — | — | 0 | ||
Lg columns show the league average for that season, with the player's figure as a percentage above or below it. Career totals the seasons listed above.
Game Log & Splits
View full game log (140 games) →Per-game data from Retrosheet (regular season, through 2025).
Batting — Home / Away
| Split | G | AB | R | H | HR | RBI | AVG |
|---|---|---|---|---|---|---|---|
| Home | 31 | 0 | 0 | 0 | 0 | 0 | — |
| Away | 39 | 0 | 0 | 0 | 0 | 0 | — |
Pitching — Home / Away
| Split | G | IP | H | ER | BB | SO | ERA |
|---|---|---|---|---|---|---|---|
| Home | 31 | 182.1 | 124 | 53 | 31 | 200 | 2.62 |
| Away | 39 | 213.1 | 184 | 88 | 49 | 192 | 3.71 |
Last 10 Games — Pitching
| Date | Tm | Opp | Dec | IP | H | R | ER | BB | SO | HR |
|---|---|---|---|---|---|---|---|---|---|---|
| 2025-09-19 | SEA | HOU | W | 5.0 | 1 | 0 | 0 | 1 | 7 | 0 |
| 2025-09-13 | SEA | LAA | W | 6.0 | 3 | 2 | 2 | 1 | 13 | 1 |
| 2025-09-08 | SEA | STL | W | 6.0 | 3 | 2 | 2 | 0 | 9 | 1 |
| 2025-09-02 | SEA | TBR | — | 5.0 | 4 | 3 | 3 | 3 | 3 | 1 |
| 2025-08-27 | SEA | SDP | W | 5.2 | 6 | 2 | 2 | 1 | 6 | 0 |
| 2025-08-22 | SEA | OAK | W | 7.0 | 1 | 1 | 1 | 2 | 7 | 1 |
| 2025-08-16 | SEA | NYN | L | 6.0 | 6 | 1 | 1 | 2 | 8 | 0 |
| 2025-08-10 | SEA | TBR | W | 6.0 | 7 | 3 | 3 | 1 | 9 | 1 |
| 2025-08-05 | SEA | CHW | W | 7.0 | 2 | 1 | 1 | 0 | 9 | 1 |
| 2025-07-30 | SEA | OAK | L | 6.1 | 8 | 5 | 5 | 1 | 6 | 4 |
Fielding Statistics
Career Games by Position
Circle size = games played at each position.
| Position | Games |
|---|---|
| Pitcher | 70 |
Awards & Honors
| Year | Award | Notes |
|---|---|---|
| 2025 | All-MLB Team - Second Team | SP |
Award Voting History
| Year | Award | League | Finish | Points Won | Points Max | Votes First |
|---|---|---|---|---|---|---|
| 2025 | Cy Young Award | AL | 5th | 26.0 | 210 | 0 |
Most Similar Players
Career comps based on counting + rate stats and primary position. Score is relative — closest peer anchors at ~98%.
Bryan Woo: the record in brief
The debut date in the bio is June 3, 2023; Bryan Woo is an active player, and this profile updates as the season goes on. Woo's only club in the season tables is the Seattle Mariners. Woo, born on January 30, 2000, in Oakland, CA, USA, is listed as a pitcher and threw and hit right-handed. The bio gives 205 pounds on a 6-foot-2 frame. On the record, Bryan Woo was born Bryan Joseph Woo.
Woo has gone 40-25 with a 3.45 ERA in 100 games, 100 of them starts. The totals include 567 strikeouts. Against a 4.19 league ERA for the same years, Woo was 17.6% better. The best win total was 15, in 2025. 2024 was Woo's sharpest full season, a 2.89 ERA against the league's 4.08. Pitcher PIV, the site's era-adjusted run-prevention measure, totals 5,401.0 for Woo's career.
Pitching in the playoffs, Woo went 0-0 with a 6.23 ERA in 2 games. Those appearances came in 2025.
Woo's awards table lists All-MLB Team - Second Team (2025). All-Star selections appear in Woo's bio as All-Star. Woo finished 5th in the 2025 Cy Young Award voting, the best showing in the voting table.
The position breakdown shows 70 games, all at pitcher. The fielding table credits Woo with 35 putouts, 29 assists and 2 errors on the mound.
Frequently Asked Questions about Bryan Woo
- What years did Bryan Woo play?
- Bryan Woo played in Major League Baseball from 2023 to 2026.
- Was Bryan Woo a pitcher?
- Yes. Bryan Woo pitched in the major leagues, recording 40 wins and 567 strikeouts.
- What was Bryan Woo's career ERA?
- Bryan Woo finished with a 3.45 career ERA, going 40-25 with 567 strikeouts.
- How many strikeouts did Bryan Woo have?
- Bryan Woo recorded 567 career strikeouts.
- Is Bryan Woo in the Hall of Fame?
- No. Bryan Woo has not been inducted into the National Baseball Hall of Fame.
- What teams did Bryan Woo play for?
- Bryan Woo played for the Seattle Mariners.