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Starting Pitcher · Texas Rangers

Kumar Rocker

RHP · Throws Right · Age 26Starter
ERA
3.95
FIP
–
IP
84.1
W-L
2-7
WHIP
1.34
K%
20.4
BB%
8.8
GB%
–
K/9
7.9
HR/9
1.0
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

30% of pitches · .216 xwOBA allowed · 186 BIP · where it goes, what it costs

Pitcher Locations
where he throws it · catcher’s view
1%2%1%0%0%2%3%2%1%0%4%9%12%9%4%1%4%5%4%3%1%6%10%10%8%
Rare 0% · Common 10% · Very common 20%+
xwOBA Allowed
damage done by zone · all batters
–––––.901.066.000.342–.259.220.482.290.153.190.342.178.256.177–.171.129.082.034
Cold .200 · Avg .310 · Hot .500+
Expected Damage
locations × damage zones
–––––.016.002.000.004–.011.019.060.025.006.002.013.008.009.005–.010.013.008.003
Low risk · Average · High-risk zone
Slider (30% usage) has allowed .216 xwOBA over 186 balls in play — his most-used pitch.

Arsenal

usage × whiff, ranked

6 pitch types · 2,851-pitch sample · 2026/2025/2024 blend, weighted 4/3/1

Slider SL
30% usage · 40% whiff · .216 xwOBA · 83.4 mph
Sinker SI
28% usage · 9% whiff · .410 xwOBA · 94.5 mph
Cutter FC
18% usage · 28% whiff · .337 xwOBA · 90.4 mph
Four-Seam Fastball FF
15% usage · 16% whiff · .369 xwOBA · 94.5 mph
Changeup CH
6% usage · 20% whiff · .489 xwOBA · 88.9 mph
Curveball CU
2% usage · .370 xwOBA
Whiff% Trend
last 8 outings · by pitch · min 5 swings per point
010203040506070805/255/306/56/116/166/226/287/5
SliderSinkerCutter
Hand Splits
K% + xwOBA allowed by batter side · 2026/2025/2024 blend, weighted 4/3/1
SplitK%xwOBASample
vs. LHB19.6 .372 388
vs. RHB22 .304 312
Live · client-hydrated

Market lines

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

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DFS picks

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

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