RunsLeft › Pitchers › Kumar Rocker
Starting Pitcher · Texas Rangers

Kumar Rocker

RHP · Throws Right · Age 26Starter
ERA
4.46
FIP
–
IP
121.0
W-L
4-10
WHIP
1.40
K%
20.6
BB%
9.1
GB%
–
K/9
8.1
HR/9
1.3
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

31% of pitches · .244 xwOBA allowed · 232 BIP · where it goes, what it costs

Pitcher Locations
where he throws it · catcher’s view
1%2%0%0%0%2%3%2%1%0%4%9%12%8%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
–.698–––.901.066.272.342–.259.254.452.330.153.480.398.250.120.177–.148.147.137.028
Cold .200 · Avg .310 · Hot .500+
Expected Damage
locations × damage zones
–.011–––.014.002.005.004–.011.024.055.027.006.005.015.013.004.005–.008.015.014.002
Low risk · Average · High-risk zone
Slider (31% usage) has allowed .244 xwOBA over 232 balls in play — his most-used pitch.

Arsenal

usage × whiff, ranked

6 pitch types · 3,285-pitch sample · 2026/2025/2024 blend, weighted 4/3/1

Slider SL
31% usage · 40% whiff · .244 xwOBA · 83.2 mph
Sinker SI
29% usage · 9% whiff · .389 xwOBA · 94.4 mph
Cutter FC
17% usage · 26% whiff · .359 xwOBA · 90.4 mph
Four-Seam Fastball FF
15% usage · 16% whiff · .374 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
010203040506070806/226/287/57/118/28/98/148/19
SliderSinkerCutter
Hand Splits
K% + xwOBA allowed by batter side · 2026/2025/2024 blend, weighted 4/3/1
SplitK%xwOBASample
vs. LHB19.2 .377 448
vs. RHB21.6 .306 372
Live · client-hydrated

Market lines

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

Live lines load in your browser.
Live · client-hydrated

DFS picks

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

Today’s picks load in your browser.