
Bryan Woo
Seattle Mariners · SP
Throws:
R
Bats:
R
Height:
6'2
Weight:
205
Born:
)
Percentile Ranks
vs LHH
vs RHH K%
71.7
93.1 xWOBA
0.293 · 90%
0.273 · 96%
xSLG
86.9
77.9
vs LHH
vs RHH K%
71.7
93.1 xWOBA
0.293 · 90%
0.273 · 96%
xSLG
86.9
77.9
| Year | Team | G | GS | W-L | IP | ERA | WHIP | K% | CSW% | BB% | xAVG | xSLG | xwOBA | xISO | BAR% | SS% | HH% | GB% | LD% | FB% | Z% |
Z Sw% |
OZ% |
OZ Sw% |
Apr | May | Jun | Jul | Aug | Sep |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | 30 | 30 | 15-7 | 186.2 | 2.94 | 0.93 | 27.1% | 0.0% | 4.9% | .224 | .386 | .283 | .162 | 9.1% | 32.5% | 42% | 41% | 23% | 27% | 56% | 20% | 45% | 45% | 20.2 | 20.2 | 20.6 | 18.5 | 26.5 | 25.5 | |
| 2024 | 22 | 22 | 9-3 | 121.1 | 2.89 | 0.90 | 21.4% | 0.0% | 2.8% | .220 | .339 | .257 | .119 | 4.8% | 29.9% | 35% | 42% | 23% | 29% | 58% | 17% | 42% | 46% | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
| 2023 | 18 | 18 | 4-5 | 87.2 | 4.21 | 1.22 | 25.1% | 0.0% | 8.4% | .219 | .348 | .288 | .129 | 6.3% | 32.5% | 34% | 41% | 22% | 29% | 52% | 24% | 48% | 41% | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| 2025 Splits | vs LHB | vs RHB | Pitch | Type | MPH | SPIN | Whiff% | Usage | xBAVG | xWOBA | K% | BB% | xSLG | ISO | HR | Usage | xBAVG | xWOBA | K% | BB% | xSLG | ISO | HR |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4-Seamer | Fastball | MPH | 0% | 67% | .196 | .271 | 24.2 | 7.7 | .358 | .152 | 7 | 59% | .162 | .247 | 44.1 | 6.3 | .357 | .221 | 7 | |
| Slider | Breaking | 88.5 MPH | 2226 | 36% | 13% | .236 | .314 | 36.4 | 4.5 | .443 | .195 | 2 | 14% | .255 | .350 | 32.3 | 0.0 | .582 | .355 | 3 |
| Sweeper | Breaking | MPH | 46% | 5% | .267 | .386 | 28.6 | 21.4 | .329 | .300 | 1 | 25% | .133 | .147 | 50.9 | 0.0 | .211 | .075 | 1 | |
| Changeup | Offspeed | 89.6 MPH | 1827 | 23% | 14% | .257 | .270 | 12.0 | 2.0 | .365 | .125 | 1 | 2% | .365 | .725 | 50.0 | 0.0 | 1.424 | .000 | 0 |
| 2024 Splits | vs LHB | vs RHB | Pitch | Type | MPH | SPIN | Whiff% | Usage | xBAVG | xWOBA | K% | BB% | xSLG | ISO | HR | Usage | xBAVG | xWOBA | K% | BB% | xSLG | ISO | HR |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4-Seamer | Fastball | MPH | 0% | 65% | .236 | .287 | 21.6 | 4.8 | .389 | .119 | 4 | 62% | .205 | .256 | 32.9 | 3.7 | .346 | .167 | 3 | |
| Slider | Breaking | 86.2 MPH | 2224 | 24% | 12% | .184 | .229 | 12.5 | 0.0 | .270 | .067 | 0 | 13% | .261 | .305 | 15.8 | 0.0 | .451 | .421 | 2 |
| Sweeper | Breaking | MPH | 42% | 4% | .251 | .247 | 50.0 | 0.0 | .313 | .000 | 0 | 23% | .093 | .094 | 36.1 | 0.0 | .120 | .000 | 0 | |
| Changeup | Offspeed | 89.6 MPH | 1928 | 21% | 19% | .232 | .261 | 19.3 | 1.8 | .356 | .196 | 2 | 2% | .023 | .025 | 33.3 | 0.0 | .025 | .000 | 0 |
| 2023 Splits | vs LHB | vs RHB | Pitch | Type | MPH | SPIN | Whiff% | Usage | xBAVG | xWOBA | K% | BB% | xSLG | ISO | HR | Usage | xBAVG | xWOBA | K% | BB% | xSLG | ISO | HR |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4-Seamer | Fastball | 95.1 MPH | 2174 | 30% | 57% | .204 | .305 | 23.6 | 12.7 | .369 | .223 | 4 | 34% | .170 | .257 | 46.4 | 8.9 | .339 | .157 | 2 |
| Sinker | Fastball | 95.0 MPH | 2111 | 21% | 13% | .304 | .433 | 3.7 | 29.6 | .446 | .368 | 2 | 39% | .200 | .236 | 20.3 | 0.0 | .307 | .228 | 2 |
| Slider | Breaking | 87.6 MPH | 2156 | 33% | 15% | .273 | .358 | 24.0 | 0.0 | .455 | .333 | 1 | 15% | .240 | .281 | 22.2 | 11.1 | .279 | .000 | 0 |
| Sweeper | Breaking | MPH | 31% | 7% | .000 | .821 | 0.0 | 0.0 | .451 | .537 | 2 | 11% | .111 | .098 | 33.3 | 0.0 | .111 | .167 | 0 | |
| Changeup | Offspeed | 89.7 MPH | 1704 | 22% | 6% | .500 | .441 | 12.5 | 0.0 | .500 | .571 | 0 | 1% | .000 | .000 | 50.0 | 0.0 | .000 | .000 | 0 |
| Splitter | Offspeed | MPH | 0% | 2% | .090 | .110 | 33.3 | 0.0 | .186 | .000 | 0 | 1% | .500 | .000 | 0.0 | 0.5 | 1.012 | .900 | 1 |
| Splits | vs LHB | vs RHB | Year | PA | xBAVG | xWOBA | xSLG | ISO | K% | BB% | HR | PA | xBAVG | xWOBA | xSLG | ISO | K% | BB% | HR |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | 371 | .226 | .293 | .389 | .153 | 24.0% | 6.5% | 12 | 360 | .221 | .273 | .383 | .154 | 30.3% | 3.3% | 14 |
| 2024 | 249 | .239 | .282 | .382 | .134 | 20.9% | 3.2% | 8 | 223 | .198 | .229 | .290 | .116 | 22.0% | 2.2% | 6 |
| 2023 | 178 | .249 | .343 | .414 | .258 | 19.1% | 12.4% | 9 | 191 | .195 | .239 | .295 | .089 | 30.4% | 4.2% | 4 |
| Home | Road | Season | PA | xAVG | xWOBA | K% | BB% | xSLG | ISO | HR | PA | xAVG | xWOBA | K% | BB% | xSLG | ISO | HR |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | 47 | .172 | .236 | 100.0% | 16.0% | .326 | .208 | 1 | 53 | .224 | .279 | 98.0% | 20.0% | .377 | .265 | 0 |
| 2024 | 217 | .198 | .234 | 25.3% | 2.8% | .310 | .110 | 5 | 255 | .239 | .276 | 18.0% | 2.7% | .363 | .139 | 9 |
| 2023 | 145 | .195 | .257 | 30.3% | 6.2% | .296 | .177 | 6 | 224 | .236 | .310 | 21.4% | 9.4% | .384 | .160 | 7 |
| Split | Games | Wind 0-9 mph+ | Wind 10+ mph | Humid 0-25 | Humid 25-50 | Humid 50-75 | Humid 75-100 | Temp 0-40 | Temp 40-60 | Temp 61-79 | Temp 80+ |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Road | 16.42 | 16.34 | 19.38 | 0.00 | 17.35 | 14.11 | 18.21 | 0.00 | 13.90 | 20.39 | 13.45 |
| Home | 22.23 | 22.94 | 13.85 | 0.00 | 25.31 | 21.23 | 16.54 | 0.00 | 19.42 | 22.23 | 25.70 |
