Jack Perkins

Relief Pitcher

Bats / Throws	Right / Right
Date of Birth	12/26/1999 (26)
Height, Weight	6'1", 220 lb
Hometown	Kokomo, IN

2026 Season Stats

MLB Rank MLB Average

	Sv	IP	ERA	WHIP	K%	BB%
	3	20.1	5.31	1.38	25.3%	5.3%

	32^nd 1 Sv	153^rd 18.0 IP	191^st 4.59 ERA	137^th 1.44 WHIP	88^th 22.1% K%	39^th 10.8% BB%

	FB MPH	SwStr%	CSW%	Str-ICR	MTK%	PLV	PLA
	96.2	15.9%	30.4%	54.8%	4.8%	5.07	3.18

	82^nd 94.1 FB MPH	32^nd 11.9% SwStr%	110^th 28.5% CSW%	54^th 50.4% Str-ICR	214^th 4.5% MTK%	116^th 4.93 PLV	153^rd 3.60 PLA

Saves List
Rank

Saves+Holds List
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Articles

5/22/2026Waiver Relief: Week 9Alex Kamberis

5/8/2026Waiver Relief: Week 7Alex Kamberis

5/3/2026BWB 004 - Acuna Matatis: Problem-Free Philosophy?Dave Funnell

5/1/2026Waiver Relief: Week 6Alex Kamberis

4/27/2026Top 100 Starting Pitchers For 2026 Fantasy Baseball: 4/27 Week 6 RankingsNick Pollack

See More Articles

Stats Glossary

Jack Perkins Overview

Hide 2026 MLB Percentile | Hide 2026 MLB Average

Year	Team	G	GS	IP	W-L	Sv	Hld	ERA	WHIP	xERA	FIP	xFIP	PLA	K%	BB%	H/9	HR/9	BABIP	HR/FB%	LOB%	ICR	GB%	SwStr%	CSW%	IPR	PLV
2025	OAK	12	4	38.2	3-2	3	1	4.19	1.16	3.30	4.13	4.62	3.40	23.0%	11.2%	6.3	0.93	.230	13.8%	70.0%	31.7%	41.3%	15.5%	28.6%	0.47	4.94
2026	OAK	14	0	20.1	2-2	3	2	5.31	1.38	2.92	2.36	3.70	3.18	25.3%	5.3%	10.2	0.00	.383	0.0%	58.8%	38.3%	44.1%	15.9%	30.4%	0.63	5.07
RP MLB Percentile		44	0	54	73-9	87	53	45	60	78	90	72	56	74	89	35	80	23	80	23	53	37	90	68	82	65
RP MLB AVG		14	1	18.0	1-1	1	2	4.59	1.44	4.39	4.41	4.38	3.60	22.1%	10.8%	8.6	1.08	.294	17.6%	71.7%	37.4%	44.6%	11.9%	28.5%	0.49	4.93
Career		26	4	59.0	5-4	6	3	4.58	1.24	3.17	3.51	4.29	3.32	23.8%	9.0%	7.6	0.61	.288	9.8%	65.0%	34.1%	42.3%	15.7%	29.2%	0.53	4.98

Jack Perkins Game Log

Date Range

Jack Perkins Standard

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Year	Team	G	GS	IP	W-L	QS	Sv	Hld	P	Strikes	Balls	TBF	H	1B	2B	3B	HR	K	BB	HB	WP
2025	OAK	12	4	38.2	3-2	1	3	1	637	390	247	161	27	17	6	0	4	37	18	2	3
2026	OAK	14	0	20.1	2-2	0	3	2	352	239	113	95	23	19	4	0	0	24	5	6	0
RP MLB Percentile		44	0	54	73-9	0	87	53	61	68	48	64	29	19	26	22	80	70	68	1	47
RP MLB AVG		14	1	18.0	1-1	0	1	2	309	196	114	79	17	11	3	0	2	17	8	1	1
Career		26	4	59.0	5-4	1	6	3	989	629	360	256	50	36	10	0	4	61	23	8	3

Jack Perkins Advanced

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Year	Team	K%	BB%	AVG	SLG	OPS	wOBA	BABIP	BACON	xAVG	xwOBA	xBABIP	xwoBACON	EV	FB EV	LA	xERA
2025	OAK	23.0%	11.2%	.193	.321	.613	.277	.230	.260	.203	.284	.252	.306	85.7	84.6	15.8	3.30
2026	OAK	25.3%	5.3%	.277	.325	.683	.317	.383	.383	.204	.274	.271	.303	90.0	89.0	10.8	2.92
RP MLB Percentile		74	89	43	74	65	59	23	32	80	78	63	77	25	62	54	78
RP MLB AVG		22.1%	10.8%	.243	.387	.720	.322	.294	.322	.237	.324	.284	.364	88.0	89.4	12.9	4.39
Career		23.8%	9.0%	.224	.323	.639	.295	.288	.305	.204	.284	.259	.309	87.3	85.9	14.0	3.17

Jack Perkins Pitch › Mix

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Year	Team	FF% (MPH)	SI% (MPH)	FC% (MPH)	SL% (MPH)	ST% (MPH)	CB% (MPH)	CH% (MPH)	FS% (MPH)	KN% (MPH)	Fastball%	Secondary%
2025	OAK	42.1% (96.0)	-	14.0% (93.4)	0.9% (86.6)	31.9% (86.3)	0.8% (84.2)	10.4% (89.3)	-	-	42.1%	57.9%
2026	OAK	41.5% (96.2)	2.0% (94.8)	7.7% (92.5)	-	31.5% (86.0)	-	17.3% (90.0)	-	-	43.5%	56.5%
RP MLB Percentile		61 (75)	0 (63)	17 (89)	-	73 (88)	-	55 (86)	-	-	30.5%	69.2%
RP MLB AVG		36.1% (94.1)	26.7% (93.9)	20.7% (89.3)	26.6% (85.6)	22.9% (82.4)	17.3% (80.4)	18.4% (86.1)	19.6% (86.4)	31.8% (68.1)	48.1%	51.8%
Career		41.9% (96.0)	0.7% (94.8)	11.7% (93.2)	0.6% (86.6)	31.7% (86.6)	0.5% (84.2)	12.8% (89.7)	-	-	42.6%	57.4%

Jack Perkins Pitch › Results

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Year	Team	FF CSW%	SI CSW%	FC CSW%	SL CSW%	ST CSW%	CB CSW%	CH CSW%	FS CSW%	KN CSW%	Fastball CSW%	Secondary CSW%
2025	OAK	25.0% (30)	-	23.6% (10)	50.0% (2)	33.0% (39)	40.0% (1)	33.3% (17)	-	-	25.0%	31.2%
2026	OAK	27.4% (14)	0.0% (0)	25.9% (5)	-	37.8% (22)	-	29.5% (15)	-	-	26.1%	33.7%
RP MLB Percentile		53 (25)	0 (85)	41 (42)	-	89 (8)	-	80 (15)	-	-	33.6%	79.5%
RP MLB AVG		26.4% (10)	27.7% (5)	26.9% (6)	30.2% (10)	27.8% (9)	26.9% (6)	22.2% (8)	25.5% (10)	23.3% (6)	28.0%	28.6%
Career		25.8% (44)	0.0% (0)	24.1% (15)	50.0% (2)	34.7% (61)	40.0% (1)	31.5% (32)	-	-	25.4%	32.0%

Jack Perkins Batted Ball › Contact

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Year	Team	GB%	LD%	FB%	PU%	SS%	Pull%	Cent%	Oppo%	Foul Str%	PC%	Fl&B%	Solid%	Brl%	ICR
2025	OAK	41.3%	16.3%	27.9%	14.4%	31.7%	41.3%	32.7%	26.0%	16.3%	68.4%	19.2%	3.8%	8.7%	31.7%
2026	OAK	44.1%	27.1%	20.3%	8.5%	32.2%	30.0%	33.3%	36.7%	20.5%	61.0%	28.8%	6.8%	3.4%	38.3%
RP MLB Percentile		37	15	36	49	51	9	48	94	85	52	38	30	80	53
RP MLB AVG		44.6%	21.4%	23.8%	10.2%	34.1%	41.4%	33.8%	24.8%	17.6%	62.4%	24.4%	6.1%	7.2%	37.4%
Career		42.3%	20.2%	25.2%	12.3%	31.9%	37.2%	32.9%	29.9%	17.8%	65.6%	22.7%	4.9%	6.7%	34.1%

Jack Perkins Batted Ball › Outcomes

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Year	Team	AVG	wOBA	BABIP	BACON	xAVG	xwOBA	xBABIP	xwoBACON	EV	FB EV	LA	HR/FB	ICR	IPA%
2025	OAK	.193	.277	.230	.260	.203	.284	.252	.306	85.7	84.6	15.8	13.8%	31.7%	20.5%
2026	OAK	.277	.317	.383	.383	.204	.274	.271	.303	90.0	89.0	10.8	0.0%	38.3%	24.2%
RP MLB Percentile		43	59	23	32	80	78	63	77	25	62	54	80	53	62
RP MLB AVG		.243	.322	.294	.322	.237	.324	.284	.364	88.0	89.4	12.9	17.6%	37.4%	24.5%
Career		.224	.295	.288	.305	.204	.284	.259	.309	87.3	85.9	14.0	9.8%	34.1%	21.9%

Jack Perkins Approach › Plate Discipline

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Year	Team	Zone%	Str%	Swing%	O-Sw%	Whiff%	Foul Str%	Con%	Z-Con%	O-Con%	CS%	SwStr%	CSW%	BIP%	PLUS%	IPR	Str-ICR
2025	OAK	43.5%	61.2%	48.2%	32.2%	32.2%	16.3%	67.8%	80.1%	47.4%	13.0%	15.5%	28.6%	16.3%	57.0%	0.47	50.9%
2026	OAK	44.0%	67.9%	53.4%	39.6%	29.8%	20.5%	70.2%	78.2%	59.0%	14.5%	15.9%	30.4%	17.0%	61.4%	0.63	54.8%
RP MLB Percentile		38	85	94	92	81	85	81	90	50	14	90	68	37	82	82	83
RP MLB AVG		44.2%	63.0%	46.4%	30.7%	25.6%	17.6%	74.4%	83.8%	58.6%	16.6%	11.9%	28.5%	16.9%	57.6%	0.49	50.4%
Career		43.7%	63.6%	50.1%	34.8%	31.3%	17.8%	68.7%	79.4%	52.1%	13.5%	15.7%	29.2%	16.6%	58.5%	0.53	52.3%

Jack Perkins Approach › Locations

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Year	Team	Zone%	aLoc%	x-mLoc%	gLoc%	hiLoc%	y-mLoc%	loLoc%	iLoc%	oLoc%	mmLoc%
2025	OAK	43.5%	29.7%	23.7%	46.6%	35.6%	27.3%	37.0%	29.8%	46.5%	7.7%
2026	OAK	44.0%	32.7%	25.0%	42.3%	39.5%	20.2%	40.3%	29.3%	45.7%	5.4%
RP MLB Percentile		38	33	58	74	64	76	48	51	62	36
RP MLB AVG		44.2%	34.8%	26.7%	38.5%	36.2%	22.9%	40.9%	30.6%	42.7%	6.4%
Career		43.7%	30.7%	24.2%	45.1%	37.0%	24.8%	38.2%	29.6%	46.2%	6.9%

Jack Perkins Approach › Counts

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Year	Team	Early%	Behind%	2-Str%	Early BIP%	F-Str%	TF-Str%	ECS%	2-Str O-Sw%	PAR%
2025	OAK	56.2%	12.6%	31.2%	13.1%	56.5%	44.7%	16.5%	25.6%	18.6%
2026	OAK	58.8%	8.2%	33.0%	15.9%	69.5%	53.7%	20.3%	33.6%	20.7%
RP MLB Percentile		32	91	90	50	95	74	36	83	56
RP MLB AVG		58.5%	12.8%	29.3%	14.1%	60.0%	49.6%	21.1%	26.2%	19.3%
Career		57.1%	11.0%	31.9%	14.2%	61.3%	48.0%	17.9%	28.6%	19.4%

Jack Perkins PLV

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Year	Team	P	PLV	QP%	AP%	BP%	Q-BP%	MTK%	HP	HL	PLA
2025	OAK	637	4.94	46.2%	16.5%	37.4%	8.8%	3.5%	-2.7	-1	3.40
2026	OAK	352	5.07	52.6%	15.1%	32.4%	20.2%	4.8%	1.8	+5	3.18
RP MLB Percentile		61	65	93	21	77	77	38	55	26	56
RP MLB AVG		309	4.93	46.1%	16.8%	37.0%	9.1%	4.5%	0.4	+0	3.60
Career		989	4.98	48.4%	16.0%	35.6%	12.8%	3.9%	-0.9	+4	3.32

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