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Kumar Rocker

SP · $Texas Rangers logo$ Texas Rangers · #80

Bats/ThrowsR/R

Height6' 5"

Weight245 lbs

BirthplaceWatkinsville, GA

MLB Debut2023

Draft2022: Rd 1, Pk 3 (TEX)

🪪Bio

Bats/ThrowsR/R

Height6' 5"

Weight245 lbs

BirthplaceWatkinsville, GA

MLB Debut2023

CollegeVanderbilt

Draft2022: Rd 1, Pk 3 (TEX)

📊Season Stats (2026)

ERA4.61

W-L5-11

IP134.2

K127

WHIP1.44

SV0

Full Stat Line

G27

GS24

QS6

HLD0

H139

ER69

HR20

BB55

K/98.49

WAR0.59

🤚Career Splits by Handedness

vs Left-Handed Batters

AVG.283

OBP.358

SLG.484

OPS.843

318 PA · Ranks #458 of 612 qualified pitchers

vs Right-Handed Batters

AVG.227

OBP.299

SLG.372

OPS.671

231 PA · Ranks #248 of 630 qualified pitchers

Career totals from real plate-appearance data — lower OPS allowed is better for a pitcher.

⚔️This Season vs. Each Opponent

Opponent	ERA	IP	K	BB	Opp AVG
vs. HOU	7.88	16.0	16	6	.324
vs. OAK	4.02	15.2	12	11	.233
vs. CHW	1.54	11.2	14	5	.146
vs. KC	1.69	10.2	5	5	.205
vs. COL	0.00	7.2	7	3	.120
vs. SEA	2.70	6.2	7	2	.182
vs. DET	11.37	6.1	6	1	.414
vs. PIT	1.50	6.0	5	1	.182
vs. TOR	0.00	6.0	5	1	.182
vs. ARI	0.00	5.0	3	4	.176
vs. CIN	3.60	5.0	3	1	.273
vs. CLE	3.60	5.0	5	1	.286
vs. LAD	5.40	5.0	5	2	.278
vs. MIA	3.60	5.0	9	0	.278
vs. TB	9.00	5.0	3	0	.391
vs. WSH	3.60	5.0	3	1	.286
vs. CHC	7.36	3.2	3	3	.267
vs. MIN	16.20	3.1	4	2	.389
vs. BAL	18.00	3.0	5	2	.438
vs. MIL	6.00	3.0	7	4	.308

🏟️This Season at Each Ballpark

Ballpark	ERA	IP	K	BB	Opp AVG
Total	4.61	134.2	127	55	.262
Coors Field	0.00	7.2	7	3	.120
Rogers Centre	0.00	6.0	5	1	.182
U.S. Cellular Field	3.18	5.2	8	3	.227
Minute Maid Park	5.06	5.1	5	2	.400
Dodger Stadium	5.40	5.0	5	2	.278
Marlins Park	3.60	5.0	9	0	.278
Kauffman Stadium	3.86	4.2	3	2	.278
Comerica Park	22.50	2.0	2	0	.583

📅By Month & Recent Form

Split	ERA	IP	K	BB	Opp AVG
Last 7 Days	9.00	5.0	3	0	.391
Last 15 Days	7.88	8.0	10	4	.361
Last 30 Days	5.32	23.2	24	13	.286
April	3.38	26.2	22	10	.243
May	3.68	29.1	22	15	.222
June	4.50	24.0	26	6	.278
July	4.76	22.2	23	7	.217
August	6.00	27.0	31	17	.310
September	9.00	5.0	3	0	.391

🎯Pitch Arsenal (2026)

Type	Pitches	Usage%	Zone%	Chase%	Whiff%	BA	wOBA	xwOBA
Slider	880	38.6%	29.3%	51.9%	45.7%	.201	.262	.196
Sinker	674	29.6%	39.0%	27.5%	7.3%	.316	.396	.360
Cutter	316	13.8%	47.8%	28.3%	20.3%	.333	.397	.411
4-Seam Fastball	292	12.8%	40.4%	22.5%	23.3%	.266	.391	.419
Changeup	110	4.8%	29.1%	20.0%	6.7%	.174	.233	.761
Splitter	9	0.4%	22.2%	33.3%	33.3%	.500	1.000	.811

🌀Pitch Movement (2026)

Type	#	Velo	Spin	IVB	H-Break	Ext
Slider	582	83.0	2,171	-4.5"	-0.1"	6.7
Sinker	449	94.3	2,137	+7.2"	+1.4"	6.8
4-Seam Fastball	214	94.4	2,143	+11.6"	+0.9"	6.8
Cutter	204	90.2	2,127	+6.6"	-0.1"	6.7
Changeup	75	89.6	1,761	+5.7"	+1.2"	6.8

IVB = induced vertical break (gravity removed) · H-Break = horizontal movement · Ext = release extension in feet.

📋Recent Game Log

	Date	Opp	Score	IP	H	ER	BB	K	ERA	PC	Dec
L	Friday, September 4, 2026	TB	7-6	5.0	9	5	0	3	4.61	73	L
W	Sunday, August 30, 2026	MIL	7-4	3.0	4	2	4	7	4.44	86	—
W	Monday, August 24, 2026	CHW	11-2	5.2	5	2	3	8	4.41	93	W
L	Wednesday, August 19, 2026	WSH	6-0	5.0	6	2	1	3	4.46	92	L
L	Friday, August 14, 2026	OAK	3-8	5.0	4	3	5	3	4.50	94	—
L	Sunday, August 9, 2026	BAL	10-5	3.0	7	6	2	5	4.46	69	L
L	Sunday, August 2, 2026	HOU	3-7	5.1	10	3	2	5	4.08	88	—
W	Monday, July 27, 2026	SEA	3-7	6.2	4	2	2	7	4.03	88	W
W	Tuesday, July 21, 2026	CHW	0-10	6.0	1	0	2	6	4.13	75	W
L	Saturday, July 11, 2026	HOU	9-3	5.2	8	7	2	6	4.40	91	L

👥Team — Texas Rangers

Player	Pos	Key Stat
Jake Burger	1B	.237 AVG
Justin Foscue	2B	.271 AVG
Nicky Lopez	2B	9.00 ERA
Jonah Bride	3B	.200 AVG
Cody Freeman	3B	.256 AVG
Josh Jung	3B	.294 AVG
Elias Diaz	C	.230 AVG
Kyle Higashioka	C	21.00 ERA
Danny Jansen	C	.182 AVG
Austin Wynns	C	.146 AVG
Evan Carter	CF	.195 AVG
Cam Cauley	CF	.207 AVG
Andrew McCutchen	Designated Hitter	.192 AVG
Logan O'Hoppe	DH	.216 AVG
Joc Pederson	DH	.234 AVG
Sam Haggerty	Left Fielder	0.00 ERA
Wyatt Langford	LF	.241 AVG
Alejandro Osuna	LF	.255 AVG
Jalen Beeks	Relief Pitcher	3.81 ERA
Luis Curvelo	Relief Pitcher	9.58 ERA
Jarred Kelenic	RF	.219 AVG
Brandon Nimmo	RF	.261 AVG
Robby Ahlstrom	RP	5.94 ERA
Tyler Alexander	RP	3.20 ERA
Gavin Collyer	RP	5.09 ERA
Robert Garcia	RP	2.70 ERA
Marco Gonzales	RP	1.35 ERA
Peyton Gray	RP	3.93 ERA
Jakob Junis	RP	3.47 ERA
Nolan Kingham	RP	9.00 ERA
Jacob Latz	RP	1.85 ERA
Adam Macko	RP	5.08 ERA
Chris Martin	RP	9.00 ERA
Ben Peoples	RP	2.76 ERA
Cal Quantrill	RP	2.89 ERA
Chase Silseth	RP	2.98 ERA
Trevor Williams	RP	3.22 ERA
Cole Winn	RP	5.63 ERA
Cody Bradford	SP	4.72 ERA
Jacob deGrom	SP	3.80 ERA
Nathan Eovaldi	SP	4.21 ERA
MacKenzie Gore	SP	4.51 ERA
Jordan Montgomery	SP	6.00 ERA
Ezequiel Duran	SS	0.00 ERA
Corey Seager	SS	.227 AVG
Jack Leiter	Starting Pitcher	5.29 ERA

See the Full Analysis

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