
Michael Kelly
Oakland Athletics · RP
Throws:
R
Bats:
R
Height:
6'4
Weight:
185
Born:
)
Percentile Ranks
vs LHH
vs RHH K%
21.2
27.6 xWOBA
0.329 · 59%
0.361 · 12%
xSLG
67.7
16.6
vs LHH
vs RHH K%
21.2
27.6 xWOBA
0.329 · 59%
0.361 · 12%
xSLG
67.7
16.6
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 | 42 | 0 | 4-4 | 39.2 | 3.18 | 1.30 | 17.5% | 0.0% | 11.4% | .264 | .460 | .348 | .196 | 10.3% | 35.9% | 36% | 43% | 20% | 32% | 51% | 15% | 49% | 42% | 0.0 | 0.0 | 3.8 | 2.4 | 1.9 | 2.1 | |
2024 | 28 | 0 | 3-2 | 31.1 | 2.59 | 1.19 | 17.2% | 0.0% | 7.8% | .230 | .356 | .294 | .125 | 3.2% | 40.9% | 20% | 40% | 19% | 33% | 51% | 14% | 49% | 41% | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
2023 | 14 | 0 | 1-0 | 16.2 | 3.78 | 1.36 | 22.5% | 0.0% | 12.7% | .248 | .324 | .304 | .076 | 0.0% | 32.6% | 35% | 39% | 33% | 22% | 49% | 17% | 52% | 37% | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
2022 | 4 | 0 | 0-0 | 4.0 | 2.25 | 1.00 | 25.0% | 0.0% | 6.3% | .251 | .372 | .324 | .122 | 10.0% | 30.0% | 10% | 20% | 30% | 30% | 53% | 23% | 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% | 33% | .177 | .274 | 5.0 | 20.0 | .211 | .000 | 0 | 30% | .156 | .205 | 47.1 | 5.9 | .256 | .063 | 0 | |
Cutter | Fastball | 91.9 MPH | 2818 | 20% | 4% | .000 | .724 | 0.0 | 0.0 | .000 | .000 | 0 | 0% | .000 | .000 | 0.0 | 0.0 | .000 | .000 | 0 |
Slider | Breaking | 89.9 MPH | 2778 | 28% | 13% | .197 | .180 | 0.0 | 0.0 | .221 | .000 | 0 | 11% | .001 | .000 | 0.0 | 0.0 | .001 | .000 | 0 |
Sweeper | Breaking | MPH | 21% | 48% | .258 | .309 | 25.9 | 7.4 | .390 | .080 | 0 | 59% | .306 | .391 | 12.9 | 10.0 | .539 | .197 | 3 | |
Changeup | Offspeed | 89.2 MPH | 1622 | 67% | 2% | .152 | .141 | 50.0 | 0.0 | .166 | .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% | 46% | .162 | .198 | 29.4 | 5.9 | .228 | .000 | 0 | 21% | .195 | .267 | 25.0 | 16.7 | .226 | .000 | 0 | |
Slider | Breaking | 88.3 MPH | 2686 | 17% | 12% | .434 | .672 | 0.0 | 0.0 | 1.113 | 1.250 | 1 | 14% | .373 | .375 | 20.0 | 0.0 | .505 | .400 | 0 |
Sweeper | Breaking | MPH | 23% | 42% | .202 | .331 | 17.9 | 14.3 | .395 | .136 | 1 | 65% | .236 | .262 | 14.0 | 3.5 | .330 | .038 | 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 | 94.9 MPH | 2190 | 24% | 28% | .271 | .340 | 33.3 | 16.7 | .352 | .000 | 0 | 19% | .286 | .304 | 28.6 | 0.0 | .429 | .400 | 0 |
Sinker | Fastball | 94.6 MPH | 2052 | 33% | 6% | .000 | .000 | 0.0 | 0.0 | .000 | .000 | 0 | 8% | .000 | .329 | 0.0 | 0.0 | .273 | .249 | 0 |
Slider | Breaking | 88.2 MPH | 2619 | 26% | 28% | .429 | .460 | 16.7 | 16.7 | .531 | .000 | 0 | 8% | .000 | .232 | 0.0 | 0.0 | .190 | .185 | 0 |
Sweeper | Breaking | MPH | 22% | 38% | .050 | .122 | 44.4 | 11.1 | .068 | .000 | 0 | 65% | .254 | .333 | 17.2 | 17.2 | .344 | .083 | 0 |
Splits | vs LHB | vs RHB | Year | PA | xBAVG | xWOBA | xSLG | ISO | K% | BB% | HR | PA | xBAVG | xWOBA | xSLG | ISO | K% | BB% | HR |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2025 | 64 | .237 | .329 | .414 | .143 | 17.2% | 10.9% | 2 | 99 | .282 | .361 | .489 | .161 | 18.2% | 9.1% | 3 |
2024 | 52 | .209 | .325 | .396 | .186 | 19.2% | 9.6% | 2 | 75 | .244 | .272 | .331 | .072 | 16.0% | 5.3% | 0 |
2023 | 27 | .229 | .294 | .292 | .000 | 33.3% | 14.8% | 0 | 44 | .260 | .310 | .343 | .077 | 15.9% | 11.4% | 0 |
2022 | 8 | .353 | .488 | .617 | .500 | 25.0% | 12.5% | 1 | 8 | .173 | .161 | .189 | .000 | 25.0% | 0.0% | 0 |
Home | Road | Season | PA | xAVG | xWOBA | K% | BB% | xSLG | ISO | HR | PA | xAVG | xWOBA | K% | BB% | xSLG | ISO | HR |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2025 | 95 | .270 | .362 | 16.8% | 13.7% | .440 | .190 | 4 | 68 | .257 | .329 | 19.1% | 4.4% | .483 | .109 | 1 |
2024 | 72 | .196 | .272 | 20.8% | 9.7% | .277 | .115 | 1 | 55 | .271 | .322 | 12.7% | 3.6% | .449 | .118 | 1 |
2023 | 24 | .261 | .314 | 29.2% | 8.3% | .388 | .091 | 0 | 47 | .242 | .299 | 19.1% | 14.9% | .289 | .025 | 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 | 2.93 | 3.38 | 2.32 | 0.00 | 2.77 | 2.96 | 3.11 | 0.00 | 3.35 | 2.97 | 3.21 |
Home | 2.84 | 3.34 | 2.69 | 4.25 | 3.46 | 2.13 | 6.25 | 0.00 | 2.14 | 3.53 | 2.29 |