
Kumar Rocker
Texas Rangers · SP
Throws:
R
Bats:
R
Height:
6'5
Weight:
245
Born:
)
Percentile Ranks
vs LHH
vs RHH K%
15.2
69.7 xWOBA
0.401 · 2%
0.340 · 30%
xSLG
8.1
22.8
vs LHH
vs RHH K%
15.2
69.7 xWOBA
0.401 · 2%
0.340 · 30%
xSLG
8.1
22.8
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 | 14 | 14 | 4-5 | 64.1 | 5.74 | 1.47 | 19.5% | 0.0% | 8.0% | .290 | .507 | .374 | .216 | 11.8% | 34.8% | 48% | 49% | 24% | 23% | 51% | 15% | 49% | 49% | 7.2 | 0.0 | 15.2 | 9.9 | 0.0 | 0.0 | |
2024 | 3 | 3 | 0-2 | 11.2 | 3.86 | 1.61 | 25.5% | 0.0% | 10.9% | .211 | .309 | .276 | .098 | 2.9% | 32.4% | 47% | 53% | 24% | 24% | 49% | 15% | 51% | 51% | 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% | 31% | .365 | .445 | 7.1 | 9.5 | .627 | .342 | 2 | 25% | .173 | .294 | 35.3 | 11.8 | .397 | .214 | 1 | |
Cutter | Fastball | 90.1 MPH | 2221 | 36% | 36% | .229 | .289 | 35.9 | 5.1 | .320 | .029 | 0 | 42% | .230 | .302 | 27.5 | 5.0 | .437 | .184 | 1 |
Slider | Breaking | 84.2 MPH | 2183 | 39% | 18% | .343 | .516 | 23.1 | 7.7 | .856 | .500 | 2 | 33% | .199 | .185 | 37.5 | 0.0 | .224 | .000 | 0 |
Changeup | Offspeed | 89.5 MPH | 1629 | 19% | 15% | .383 | .506 | 0.0 | 0.0 | .757 | .231 | 1 | 1% | .394 | .782 | 0.0 | 0.0 | 1.501 | 3.000 | 1 |
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% | 56% | .246 | .345 | 5.9 | 23.5 | .354 | .000 | 0 | 43% | .257 | .319 | 37.5 | 0.0 | .500 | .375 | 1 | |
Slider | Breaking | 84.1 MPH | 2231 | 50% | 41% | .138 | .187 | 70.0 | 10.0 | .165 | .000 | 0 | 58% | .148 | .220 | 22.2 | 11.1 | .243 | .000 | 0 |
Changeup | Offspeed | MPH | 0% | 3% | .000 | .000 | 0.0 | 0.0 | .000 | .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 | 158 | .317 | .401 | .537 | .203 | 15.8% | 9.5% | 6 | 129 | .260 | .340 | .471 | .195 | 24.0% | 6.2% | 5 |
2024 | 28 | .194 | .279 | .265 | .000 | 28.6% | 17.9% | 0 | 27 | .226 | .274 | .350 | .130 | 22.2% | 3.7% | 1 |
Home | Road | Season | PA | xAVG | xWOBA | K% | BB% | xSLG | ISO | HR | PA | xAVG | xWOBA | K% | BB% | xSLG | ISO | HR |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2025 | 47 | .203 | .238 | 31.0% | 8.0% | .260 | .264 | 1 | 53 | .346 | .451 | 25.0% | 15.0% | .677 | .356 | 2 |
2024 | 17 | .138 | .299 | 29.4% | 23.5% | .211 | .000 | 0 | 38 | .235 | .266 | 23.7% | 5.3% | .341 | .088 | 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 | 4.90 | 5.77 | -4.65 | 0.00 | 9.40 | -2.45 | 18.00 | 0.00 | -2.67 | 8.66 | -2.45 |
Home | 16.69 | 13.55 | 19.83 | 0.00 | 13.35 | 16.05 | 0.00 | 0.00 | 7.65 | 26.75 | 16.52 |