Casey Kelly
Arizona Diamondbacks · RP
Throws:
Bats:
Height:
Weight:
Born:
)
Percentile Ranks
vs LHH
vs RHH K%
0.0
0.0 xWOBA
0.099 · 100%
0.338 · 32%
xSLG
100.0
97.2
vs LHH
vs RHH K%
0.0
0.0 xWOBA
0.099 · 100%
0.338 · 32%
xSLG
100.0
97.2
| 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 | 2 | 0 | 0-0 | 1.2 | 0.00 | 1.67 | 0.0% | 0.0% | 16.7% | .225 | .288 | .298 | .064 | 0.0% | 20.0% | 40% | 40% | 20% | 40% | 50% | 13% | 50% | 50% | 0.0 | 0.0 | 0.0 | 0.0 | 1.3 | 0.0 | |
| 2024 | 2 | 0 | 0-0 | 5.1 | 5.06 | 1.18 | 19.0% | 0.0% | 4.8% | .246 | .440 | .300 | .194 | 6.3% | 25.0% | 38% | 38% | 13% | 38% | 51% | 17% | 49% | 50% | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
| 2018 | Giants | 7 | 3 | 0-3 | 23.2 | 3.04 | 1.42 | 15.4% | 0.0% | 4.8% | .264 | .438 | .315 | .174 | 4.9% | 29.3% | 38% | 50% | 20% | 23% | 54% | 16% | 47% | 38% | 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% | 60% | .110 | .099 | 0.0 | 0.0 | .118 | .000 | 0 | 54% | .009 | .353 | 0.0 | 50.0 | .018 | .000 | 0 | |
| Slider | Breaking | 85.3 MPH | 2152 | 50% | 38% | .049 | .047 | 0.0 | 0.0 | .068 | .000 | 0 | ||||||||
| Changeup | Offspeed | MPH | 0% | 40% | .000 | .000 | 0.0 | 0.0 | .000 | .000 | 0 | 8% | .000 | .000 | 0.0 | 0.0 | .000 | .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% | 35% | .007 | .010 | 0.0 | 0.0 | .013 | .000 | 0 | 36% | .398 | .595 | 20.0 | 0.0 | 1.046 | .600 | 1 | |
| Slider | Breaking | 84.8 MPH | 2171 | 36% | 9% | .000 | .000 | 0.0 | 0.0 | .000 | .000 | 0 | 55% | .366 | .361 | 0.0 | 0.0 | .478 | .500 | 0 |
| Changeup | Offspeed | 84.6 MPH | 1750 | 33% | 56% | .120 | .117 | 33.3 | 0.0 | .135 | .000 | 0 | 9% | .425 | .384 | 0.0 | 0.0 | .427 | .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 |
|---|
| Splits | vs LHB | vs RHB | Year | PA | xBAVG | xWOBA | xSLG | ISO | K% | BB% | HR | PA | xBAVG | xWOBA | xSLG | ISO | K% | BB% | HR |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | 1 | .110 | .099 | .118 | .000 | 0.0% | 0.0% | 0 | 5 | .254 | .338 | .331 | .000 | 0.0% | 20.0% | 0 |
| 2024 | 8 | .062 | .062 | .076 | .000 | 37.5% | 0.0% | 0 | 13 | .380 | .447 | .705 | .364 | 7.7% | 7.7% | 1 |
| 2018 | 42 | .300 | .363 | .537 | .317 | 11.9% | 2.4% | 2 | 61 | .236 | .281 | .364 | .091 | 18.0% | 4.9% | 1 |
| 2016 | % | % | 63 | .279 | .370 | .516 | 9.5% | 7.9% | 1 |
| Home | Road | Season | PA | xAVG | xWOBA | K% | BB% | xSLG | ISO | HR | PA | xAVG | xWOBA | K% | BB% | xSLG | ISO | HR |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | 6 | .225 | .298 | 0.0% | 16.7% | .288 | .000 | 0 | % | % | 0 | |||||
| 2024 | 12 | .413 | .479 | 16.7% | 8.3% | .766 | .400 | 1 | 9 | .062 | .063 | 22.2% | 0.0% | .079 | .000 | 0 |
| 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 | 10.75 | 10.75 | 0.00 | 0.00 | 0.00 | 10.75 | 0.00 | 0.00 | 0.00 | 0.00 | 10.75 |
| Home | 0.73 | -0.35 | 1.28 | 0.73 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.73 |