
Brayan Bello
Boston Red Sox · SP
Throws:
R
Bats:
R
Height:
6'1
Weight:
195
Born:
)
Percentile Ranks
vs LHH
vs RHH K%
16.2
37.9 xWOBA
0.345 · 41%
0.315 · 61%
xSLG
56.6
62.8
vs LHH
vs RHH K%
16.2
37.9 xWOBA
0.345 · 41%
0.315 · 61%
xSLG
56.6
62.8
| 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 | 29 | 28 | 11-9 | 166.2 | 3.35 | 1.24 | 17.7% | 0.0% | 8.4% | .264 | .417 | .333 | .153 | 7.1% | 30.8% | 39% | 50% | 21% | 24% | 49% | 11% | 51% | 41% | 14.6 | 9.0 | 15.4 | 20.4 | 19.9 | 8.3 | |
| 2024 | 30 | 30 | 14-8 | 162.1 | 4.49 | 1.36 | 21.8% | 0.0% | 9.1% | .256 | .400 | .328 | .144 | 7.4% | 34.2% | 41% | 51% | 24% | 20% | 47% | 17% | 53% | 44% | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
| 2023 | 28 | 28 | 12-11 | 157.0 | 4.24 | 1.34 | 19.8% | 0.0% | 6.7% | .253 | .410 | .314 | .158 | 7.0% | 28.0% | 44% | 56% | 19% | 20% | 48% | 17% | 52% | 41% | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
| 2022 | 13 | 11 | 2-8 | 57.1 | 4.71 | 1.79 | 20.5% | 0.0% | 10.1% | .246 | .346 | .303 | .100 | 5.4% | 32.1% | 38% | 55% | 25% | 17% | 45% | 18% | 55% | 40% | 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% | 28% | .226 | .330 | 9.3 | 8.0 | .407 | .190 | 2 | 16% | .180 | .221 | 25.0 | 5.0 | .281 | .000 | 0 | |
| Cutter | Fastball | 88.2 MPH | 2479 | 25% | 22% | .263 | .347 | 18.0 | 6.0 | .482 | .152 | 2 | 25% | .240 | .287 | 12.8 | 7.7 | .351 | .194 | 2 |
| Slider | Breaking | MPH | 0% | 1% | .325 | .377 | 28.6 | 0.0 | .567 | .167 | 0 | |||||||||
| Sweeper | Breaking | MPH | 27% | 18% | .280 | .384 | 30.8 | 15.4 | .486 | .194 | 2 | 52% | .256 | .342 | 29.0 | 2.9 | .538 | .141 | 3 | |
| Changeup | Offspeed | 88.7 MPH | 1844 | 33% | 31% | .273 | .299 | 17.2 | 4.3 | .378 | .101 | 2 | 8% | .336 | .358 | 40.0 | 0.0 | .500 | .133 | 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% | 10% | .211 | .233 | 23.8 | 4.8 | .277 | .050 | 0 | 5% | .157 | .133 | 50.0 | 0.0 | .217 | .000 | 0 | |
| Slider | Breaking | 86.8 MPH | 2364 | 34% | 0% | .000 | .000 | 0.0 | 0.0 | .000 | .000 | 0 | 1% | .411 | .370 | 0.0 | 0.0 | .455 | .000 | 0 |
| Sweeper | Breaking | MPH | 0% | 33% | .266 | .340 | 28.4 | 6.8 | .376 | .065 | 0 | 66% | .260 | .325 | 28.4 | 5.9 | .414 | .181 | 4 | |
| Changeup | Offspeed | 87.6 MPH | 1810 | 37% | 56% | .227 | .302 | 20.4 | 6.1 | .423 | .219 | 9 | 29% | .170 | .227 | 46.0 | 8.0 | .205 | .045 | 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 | 95.0 MPH | 2017 | 20% | 29% | .313 | .403 | 11.6 | 5.8 | .603 | .370 | 6 | 13% | .215 | .307 | 33.3 | 5.6 | .446 | .250 | 2 |
| Cutter | Fastball | 89.3 MPH | 2147 | 23% | 3% | .571 | .716 | 28.6 | 0.0 | 1.143 | .750 | 1 | 1% | .000 | .401 | 0.0 | 0.0 | .184 | .245 | 1 |
| Sinker | Fastball | 95.0 MPH | 1974 | 16% | 25% | .313 | .363 | 9.0 | 6.7 | .481 | .195 | 3 | 47% | .269 | .333 | 14.3 | 9.1 | .404 | .135 | 5 |
| Slider | Breaking | 85.0 MPH | 2320 | 26% | 12% | .268 | .336 | 10.3 | 3.4 | .420 | .154 | 1 | 22% | .263 | .311 | 22.1 | 5.9 | .412 | .156 | 2 |
| Changeup | Offspeed | 86.2 MPH | 1771 | 39% | 31% | .193 | .238 | 18.9 | 8.1 | .268 | .079 | 2 | 17% | .132 | .185 | 59.0 | 3.3 | .234 | .123 | 1 |
| Splits | vs LHB | vs RHB | Year | PA | xBAVG | xWOBA | xSLG | ISO | K% | BB% | HR | PA | xBAVG | xWOBA | xSLG | ISO | K% | BB% | HR |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | 411 | .267 | .345 | .427 | .132 | 16.3% | 10.0% | 9 | 289 | .261 | .315 | .403 | .099 | 19.7% | 6.2% | 7 |
| 2024 | 379 | .261 | .348 | .432 | .177 | 19.0% | 11.3% | 13 | 323 | .251 | .304 | .364 | .102 | 25.1% | 6.5% | 6 |
| 2023 | 322 | .271 | .332 | .444 | .209 | 13.7% | 6.5% | 13 | 346 | .236 | .298 | .379 | .159 | 25.4% | 6.9% | 11 |
| 2022 | 107 | .248 | .305 | .356 | .105 | 17.8% | 10.3% | 1 | 160 | .246 | .302 | .341 | .098 | 22.5% | 9.4% | 0 |
| Home | Road | Season | PA | xAVG | xWOBA | K% | BB% | xSLG | ISO | HR | PA | xAVG | xWOBA | K% | BB% | xSLG | ISO | HR |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | 62 | .251 | .304 | 77.0% | 37.0% | .352 | .290 | 0 | 38 | .215 | .286 | 47.0% | 22.0% | .359 | .235 | 1 |
| 2024 | 335 | .261 | .338 | 20.9% | 10.4% | .414 | .137 | 9 | 367 | .251 | .319 | 22.6% | 7.9% | .388 | .146 | 10 |
| 2023 | 351 | .265 | .327 | 19.4% | 6.8% | .433 | .165 | 11 | 317 | .240 | .300 | 20.2% | 6.6% | .387 | .203 | 13 |
| 2022 | 127 | .233 | .282 | 20.5% | 7.9% | .329 | .095 | 0 | 140 | .260 | .322 | 20.7% | 11.4% | .364 | .107 | 1 |
| 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 | 15.26 | 13.46 | 19.17 | 0.00 | 17.54 | 14.24 | 10.95 | 0.00 | 11.95 | 16.30 | 15.83 |
| Home | 14.02 | 15.94 | 9.34 | 22.45 | 17.23 | 7.34 | 18.36 | 0.00 | 16.53 | 15.71 | 9.86 |
