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Starting Pitcher · Texas Rangers

Kumar Rocker

RHP · Throws Right · Age 26Starter
ERA
4.38
FIP
–
IP
148.0
W-L
6-11
WHIP
1.41
K%
21.4
BB%
9.5
GB%
–
K/9
8.4
HR/9
1.2
Drafted by the Texas Rangers in 2022 (round 1). He made his MLB debut on September 12, 2024.Facts: MLB StatsAPI (people · transactions)
No scheduled start today. The model projection and lineup matchup appear on start days.

Slider

SL · lead pitch

32% of pitches · .239 xwOBA allowed · 265 BIP · where it goes, what it costs

Pitcher Locations
where he throws it · catcher’s view
1%1%0%0%0%2%3%2%1%0%4%9%12%8%4%1%4%5%4%2%1%6%11%10%8%
Rare 0% · Common 10% · Very common 20%+
xwOBA Allowed
damage done by zone · all batters
–.698–––.901.042.272.342–.259.238.416.330.153.361.416.267.156.177.349.130.184.130.026
Cold .200 · Avg .310 · Hot .500+
Expected Damage
locations × damage zones
–.010–––.014.001.005.003–.011.022.052.025.005.005.017.014.006.004.003.007.020.014.002
Low risk · Average · High-risk zone
Slider (32% usage) has allowed .239 xwOBA over 265 balls in play — his most-used pitch.

Arsenal

usage × whiff, ranked

6 pitch types · 3,681-pitch sample · 2026/2025/2024 blend, weighted 4/3/1

Slider SL
32% usage · 41% whiff · .239 xwOBA · 83.2 mph
Sinker SI
29% usage · 9% whiff · .384 xwOBA · 94.4 mph
Cutter FC
17% usage · 25% whiff · .365 xwOBA · 90.3 mph
Four-Seam Fastball FF
16% usage · 16% whiff · .361 xwOBA · 94.6 mph
Changeup CH
5% usage · 21% whiff · .496 xwOBA · 88.8 mph
Curveball CU
2% usage · .370 xwOBA
Whiff% Trend
last 8 outings · by pitch · min 5 swings per point
0102030405060708/98/148/198/248/309/49/129/18
SliderSinkerCutter
Hand Splits
K% + xwOBA allowed by batter side · 2026/2025/2024 blend, weighted 4/3/1
SplitK%xwOBASample
vs. LHB19.6 .365 511
vs. RHB22.5 .307 408
Live · client-hydrated

Market lines

current pick’em lines by book · updates through the day

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Live · client-hydrated

DFS picks

today’s picks for this pitcher, probability-sorted · graded nightly

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