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Jack Perkins

SP · Oakland Athletics · #50

Bats/ThrowsR/R

Height6' 1"

Weight220 lbs

BirthplaceKokomo, IN

MLB Debut2024

🪪Bio

Bats/ThrowsR/R

Height6' 1"

Weight220 lbs

BirthplaceKokomo, IN

MLB Debut2024

CollegeIndiana

📊Season Stats (2026)

ERA6.53

W-L3-11

IP103.1

K119

WHIP1.53

SV3

Full Stat Line

G34

GS14

QS0

HLD2

H111

ER75

HR20

BB47

K/910.36

WAR-1.38

🤚Career Splits by Handedness

vs Left-Handed Batters

AVG.267

OBP.368

SLG.482

OPS.850

229 PA · Ranks #470 of 612 qualified pitchers

vs Right-Handed Batters

AVG.263

OBP.340

SLG.480

OPS.820

203 PA · Ranks #483 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. LAA	4.50	12.0	13	3	.200
vs. SEA	4.66	9.2	16	5	.189
vs. HOU	6.00	9.0	12	7	.229
vs. BOS	7.27	8.2	7	6	.194
vs. DET	9.72	8.1	11	3	.306
vs. BAL	3.18	5.2	7	5	.238
vs. KC	0.00	5.2	6	1	.125
vs. ARI	5.40	5.0	4	1	.250
vs. PIT	5.40	5.0	6	2	.300
vs. TB	10.80	5.0	2	1	.480
vs. TOR	7.20	5.0	3	0	.333
vs. TEX	7.71	4.2	7	1	.300
vs. MIL	6.75	4.0	4	3	.294
vs. MIA	17.18	3.2	8	4	.389
vs. NYY	9.00	3.0	2	2	.100
vs. CHW	0.00	2.1	3	2	.125
vs. NYM	0.00	2.1	3	0	.333
vs. STL	10.80	1.2	1	0	.444
vs. PHI	13.50	1.1	2	1	.286
vs. SD	20.25	1.1	2	0	.571

🏟️This Season at Each Ballpark

Ballpark	ERA	IP	K	BB	Opp AVG
Total	6.53	103.1	119	47	.269
Minute Maid Park	6.00	9.0	12	7	.229
Angel Stadium	2.57	7.0	5	1	.192
Chase Field	5.40	5.0	4	1	.250
Safeco Field	5.40	5.0	9	5	.211
Kauffman Stadium	0.00	3.2	4	1	.111
Comerica Park	9.00	3.0	2	2	.182
Fenway Park	15.00	3.0	3	3	.357
Citi Field	0.00	2.1	3	0	.333
Citizens Bank Park	13.50	1.1	2	1	.286
PETCO Park	20.25	1.1	2	0	.571
Camden Yards	13.50	0.2	2	1	.333

📅By Month & Recent Form

Split	ERA	IP	K	BB	Opp AVG
Last 7 Days	7.88	8.0	10	5	.324
Last 15 Days	5.54	13.0	15	9	.288
Last 30 Days	5.06	26.2	27	16	.295
April	2.70	13.1	17	3	.220
May	7.98	14.2	16	4	.262
June	6.65	23.0	29	10	.264
July	7.79	17.1	18	10	.227
August	6.33	27.0	29	15	.309
September	7.88	8.0	10	5	.324

🎯Pitch Arsenal (2026)

Type	Pitches	Usage%	Zone%	Chase%	Whiff%	BA	wOBA	xwOBA
4-Seam Fastball	559	30.9%	42.2%	26.2%	14.6%	.302	.457	.385
Sweeper	522	28.9%	42.1%	45.0%	37.3%	.218	.293	.262
Changeup	332	18.4%	29.8%	52.2%	37.5%	.214	.251	.199
Cutter	258	14.3%	47.3%	24.8%	15.0%	.396	.475	.345
Sinker	88	4.9%	53.4%	25.0%	14.6%	.360	.515	.360
Slider	50	2.8%	36.0%	40.0%	15.0%	.200	.294	.315

🌀Pitch Movement (2026)

Type	#	Velo	Spin	IVB	H-Break	Ext
4-Seam Fastball	324	95.5	2,226	+14.2"	+0.8"	6.3
Sweeper	299	86.2	2,793	+1.3"	-1.0"	6.3
Changeup	202	89.3	1,169	+0.0"	+1.1"	6.3
Cutter	169	92.5	2,466	+6.9"	+0.1"	6.3
Sinker	58	94.5	2,233	+8.3"	+1.3"	6.3
Slider	30	85.6	2,791	-4.7"	-0.4"	6.3

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	Tuesday, September 8, 2026	TOR	4-2	5.0	7	4	0	3	6.53	85	L
W	Thursday, September 3, 2026	SEA	7-4	3.0	4	3	5	7	6.50	86	—
L	Saturday, August 29, 2026	BAL	5-3	5.0	4	1	4	5	6.42	80	L
W	Sunday, August 23, 2026	HOU	7-6	5.0	3	1	5	6	6.68	91	W
L	Tuesday, August 18, 2026	KC	3-4	3.2	1	0	1	4	6.96	53	—
L	Wednesday, August 12, 2026	TB	8-4	5.0	12	6	1	2	7.27	97	L
L	Friday, August 7, 2026	BOS	1-13	3.0	5	5	3	3	7.04	70	L
L	Saturday, August 1, 2026	DET	8-6	5.1	9	6	1	9	6.72	91	L
L	Monday, July 27, 2026	BOS	4-2	5.2	1	2	3	4	6.45	69	L
L	Tuesday, July 21, 2026	ARI	5-6	5.0	5	3	1	4	6.75	87	—

👥Team — Oakland Athletics

Player	Pos	Key Stat
Nick Kurtz	1B	.256 AVG
Joey Meneses	1B	.150 AVG
Jeff McNeil	2B	.268 AVG
Michael Stefanic	2B	.389 AVG
Donovan Walton	2B	.269 AVG
Zack Gelof	3B	.251 AVG
Max Muncy	3B	.233 AVG
Tommy White	3B	.250 AVG
Jonah Heim	C	.208 AVG
Shea Langeliers	C	.263 AVG
Brian Serven	C	.212 AVG
Henry Bolte	CF	.277 AVG
Denzel Clarke	CF	.154 AVG
Tyler Soderstrom	LF	.245 AVG
Scott Barlow	Relief Pitcher	6.48 ERA
Lawrence Butler	RF	.225 AVG
Carlos Cortes	RF	9.00 ERA
Colby Thomas	RF	.202 AVG
Elvis Alvarado	RP	4.13 ERA
Mason Barnett	RP	7.08 ERA
Brady Basso	RP	3.86 ERA
Scott Blewett	RP	2.22 ERA
Ben Bowden	RP	36.00 ERA
Hogan Harris	RP	3.39 ERA
Geoff Hartlieb	RP	4.58 ERA
Seth Johnson	RP	6.65 ERA
Hayden Juenger	RP	9.00 ERA
Mark Leiter Jr.	RP	4.28 ERA
Luis Medina	RP	3.39 ERA
Taylor Rashi	RP	7.94 ERA
Drew Rom	RP	6.35 ERA
Chris Roycroft	RP	6.75 ERA
Justin Sterner	RP	6.12 ERA
Jose Suarez	RP	5.87 ERA
Yunior Tur	RP	19.13 ERA
Andy Ibanez	Second Baseman	.087 AVG
Joey Estes	SP	8.31 ERA
J.T. Ginn	SP	3.71 ERA
Gage Jump	SP	5.12 ERA
Jacob Lopez	SP	4.78 ERA
Kade Morris	SP	10.90 ERA
Jeffrey Springs	SP	6.02 ERA
Darell Hernaiz	SS	.234 AVG
Joshua Kuroda-Grauer	SS	.417 AVG
Alika Williams	SS	.258 AVG
Jacob Wilson	SS	.266 AVG
Luis Severino	Starting Pitcher	4.16 ERA

See the Full Analysis

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