Jack Perkins

Athletics

Age: 26

Bats/Throws: R/R

6'1" / 220

DOB: 12/26/1999

(26 years, 6 months, 1 day)

Player Dashboard:

Stats

Beta

Off

Preseason ProjectionsIn-Season ProjectionsMinor LeaguesSpring TrainingMLB Regular SeasonCollege

Season	Team	Level	Age	W W - Wins	L L - Losses	SV SV - Saves	G G - Games Pitched	GS GS - Games Started	IP IP - Innings Pitched	K/9 K/9 - Strikeouts per 9 Innings ((SO*9)/IP)	BB/9 BB/9 - Walks per 9 Innings ((BB*9)/IP)	HR/9 HR/9 - Home Runs per 9 Innings ((HR*9)/IP)	BABIP BABIP - Batting Average on Balls in Play	LOB% LOB% - Left on Base Percentage	GB% GB% - Ground Ball Percentage (GB/BIP)	HR/FB HR/FB - Home Run to Fly Ball Ratio	vFA vFA - Fourseam Fastball velocity (Pitch Info)	ERA ERA - Earned Run Average ((ER*9)/IP)	xERA xERA - Expected ERA	FIP FIP - Fielder Independent Pitching on an ERA scale	xFIP xFIP - Expected Fielder Independent Pitching where Home Runs are calculated as 10.5% of Fly Balls induced	WAR WAR - Wins Above Replacement
2021	LOU	NCAA	21	1	1	1	11	1	16.0	8.44	12.38	0.00	.277	51.4%				7.31		6.26
2022	IU	NCAA	22	3	4	0	16	15	83.0	9.87	5.10	0.65	.310	65.2%				5.10		5.43
2022	OAK	CPX	22	0	1	0	1	1	1.0	27.00	0.00	0.00	1.000	50.0%	50.0%	0.0%		9.00		-1.75	-0.71
2022	OAK	A	22	0	0	0	5	1	9.0	11.00	2.00	0.00	.250	57.1%	60.0%	0.0%		2.00		2.37	3.14
2022	OAK	MiLB	22	0	1	0	6	2	10.0	12.60	1.80	0.00	.318	55.6%	59.1%	0.0%		2.70		1.96	2.75
2023	OAK	A+	23	3	3	0	10	9	53.2	8.22	3.02	0.50	.225	78.7%	48.6%	6.4%		2.52		3.58	3.81
2023	OAK	AA	23	1	0	0	12	11	54.0	7.33	4.83	0.33	.393	63.9%	51.4%	4.8%		5.67		4.38	5.10
2023	OAK	MiLB	23	4	3	0	22	20	107.2	7.77	3.93	0.42	.318	68.9%	50.2%	5.6%		4.10		3.98	4.46
2024	OAK	CPX	24	0	0	0	1	1	2.0	13.50	0.00	0.00	.000	100.0%	66.7%	0.0%		0.00		1.70	1.70
2024	OAK	AA	24	4	1	0	17	15	76.0	11.84	4.14	0.24	.291	72.1%	43.9%	3.4%		2.96		2.74	3.38
2024	OAK	MiLB	24	4	1	0	18	16	78.0	11.88	4.04	0.23	.286	72.1%	44.3%	3.4%		2.88		2.71	3.33
2025	OAK	AAA	25	3	2	0	9	9	44.0	13.91	4.09	0.61	.272	78.6%	40.5%	9.7%		2.86	3.40	3.47	3.87
2025	ATH	ST	25	0	0	0	2	0	5.0	7.20	3.60	0.00	.154	100.0%	30.8%	0.0%		0.00		3.33	6.52
2025	ATH	MLB	25	3	2	3	12	4	38.2	8.61	4.19	0.93	.230	70.0%	40.4%	8.5%	95.9	4.19	3.63	4.12	4.65	0.4
2026	ATH	ST	26	2	1	0	5	3	9.0	7.00	7.00	1.00	.296	83.3%	39.3%	12.5%		4.00		6.21	6.42
2026	FGDC	PROJ	26	1	1	0	24	0	24.0	9.52	3.71	1.01	.289	72.5%				3.85		3.89		0.0
2026	Steamer	PROJ	26	1	1	0	24	0	24.0	9.53	3.59	1.03	.294	73.9%	42.8%			3.76		3.85	3.89	0.2
2026	ZiPS	PROJ	26	5	4	0	21	14	82.3	9.51	3.83	0.98	.283	71.1%				3.94		3.94		1.3
2026	ZiPS DC	PROJ	26	1	1	0	24	0	24.0	9.51	3.83	0.98	.283	71.1%				3.94		3.94		0.0
2026	ATC	PROJ	26	2	1	0	23	1	31.0	9.32	3.82	0.96	.282	71.3%				3.90		3.92		0.2
2026	THE BAT	PROJ	26	1	1	0	23	1	31.0	9.97	4.00	0.83	.275	73.5%				3.53		3.65		0.4
2026	THE BAT X	PROJ	26	1	1	0	23	1	31.0	10.04	4.20	1.12	.281	71.8%				4.14		4.14		0.3
2026	OOPSY	PROJ	26	1	1	0	24	0	24.0	9.05	3.98	1.11	.295	71.0%				4.20		4.20		0.0
2026	OAK	AAA	26	1	0	0	3	0	7.2	10.57	8.22	1.17	.143	69.8%	53.3%	25.0%		4.70	4.47	6.04	5.26
2026	ATH	MLB	26	2	3	3	21	4	46.0	11.15	3.13	1.17	.336	57.8%	36.7%	11.1%	96.5	6.26	3.61	3.76	3.82	0.7
2026	FGDC	ROS	26	3	3	0	19	6	49.0	9.36	3.84	1.10	.293	71.4%				4.15		4.12		0.5
2026	Steamer	ROS	26	3	3	0	19	6	48.0	8.82	4.10	1.17	.297	71.8%				4.40		4.39		0.4
2026	ZiPS	ROS	26	2	2		13	6	42.0	9.87	3.58	1.03	.290	71.0%				3.92		3.86		0.6
2026	ZiPS DC	ROS	26	3	3	0	19	6	50.0	9.87	3.58	1.03	.290	71.0%				3.92		3.86		0.7
2026	ATC DC	ROS	26	3	3	0	19	6	52.0	8.87	3.83	1.10	.285	69.8%				4.27		4.19		0.5
2026	THE BAT	ROS	26	2	3	0	20	7	46.0	9.49	3.83	1.23	.299	69.8%				4.57		4.24		0.6
2026	THE BAT X	ROS	26	3	3	0	20	7	46.0	9.66	3.72	1.14	.298	70.8%				4.31		3.99		0.7
2026	OOPSY	ROS	26	3	3	0	19	6	51.0	9.53	3.86	1.09	.291	72.5%				3.95		3.99		0.6
Total	- - -	MLB		5	5	6	33	8	84.2	9.99	3.61	1.06	.288	62.7%	38.4%	9.9%	96.2	5.31	3.62	3.92	4.20	1.1

Season	Team	Level	Age	W W - Wins	L L - Losses	SV SV - Saves	G G - Games Pitched	GS GS - Games Started	IP IP - Innings Pitched	K/9 K/9 - Strikeouts per 9 Innings ((SO*9)/IP)	BB/9 BB/9 - Walks per 9 Innings ((BB*9)/IP)	HR/9 HR/9 - Home Runs per 9 Innings ((HR*9)/IP)	BABIP BABIP - Batting Average on Balls in Play	LOB% LOB% - Left on Base Percentage	GB% GB% - Ground Ball Percentage (GB/BIP)	HR/FB HR/FB - Home Run to Fly Ball Ratio	vFA vFA - Fourseam Fastball velocity (Pitch Info)	ERA ERA - Earned Run Average ((ER*9)/IP)	xERA xERA - Expected ERA	FIP FIP - Fielder Independent Pitching on an ERA scale	xFIP xFIP - Expected Fielder Independent Pitching where Home Runs are calculated as 10.5% of Fly Balls induced	WAR WAR - Wins Above Replacement
2021	LOU	NCAA	21	1	1	1	11	1	16.0	8.44	12.38	0.00	.277	51.4%				7.31		6.26
2022	IU	NCAA	22	3	4	0	16	15	83.0	9.87	5.10	0.65	.310	65.2%				5.10		5.43
2022	OAK	CPX	22	0	1	0	1	1	1.0	27.00	0.00	0.00	1.000	50.0%	50.0%	0.0%		9.00		-1.75	-0.71
2022	OAK	A	22	0	0	0	5	1	9.0	11.00	2.00	0.00	.250	57.1%	60.0%	0.0%		2.00		2.37	3.14
2022	OAK	MiLB	22	0	1	0	6	2	10.0	12.60	1.80	0.00	.318	55.6%	59.1%	0.0%		2.70		1.96	2.75
2023	OAK	A+	23	3	3	0	10	9	53.2	8.22	3.02	0.50	.225	78.7%	48.6%	6.4%		2.52		3.58	3.81
2023	OAK	AA	23	1	0	0	12	11	54.0	7.33	4.83	0.33	.393	63.9%	51.4%	4.8%		5.67		4.38	5.10
2023	OAK	MiLB	23	4	3	0	22	20	107.2	7.77	3.93	0.42	.318	68.9%	50.2%	5.6%		4.10		3.98	4.46
2024	OAK	CPX	24	0	0	0	1	1	2.0	13.50	0.00	0.00	.000	100.0%	66.7%	0.0%		0.00		1.70	1.70
2024	OAK	AA	24	4	1	0	17	15	76.0	11.84	4.14	0.24	.291	72.1%	43.9%	3.4%		2.96		2.74	3.38
2024	OAK	MiLB	24	4	1	0	18	16	78.0	11.88	4.04	0.23	.286	72.1%	44.3%	3.4%		2.88		2.71	3.33
2025	OAK	AAA	25	3	2	0	9	9	44.0	13.91	4.09	0.61	.272	78.6%	40.5%	9.7%		2.86	3.40	3.47	3.87
2025	ATH	ST	25	0	0	0	2	0	5.0	7.20	3.60	0.00	.154	100.0%	30.8%	0.0%		0.00		3.33	6.52
2025	ATH	MLB	25	3	2	3	12	4	38.2	8.61	4.19	0.93	.230	70.0%	40.4%	8.5%	95.9	4.19	3.63	4.12	4.65	0.4
2026	ATH	ST	26	2	1	0	5	3	9.0	7.00	7.00	1.00	.296	83.3%	39.3%	12.5%		4.00		6.21	6.42
2026	FGDC	PROJ	26	1	1	0	24	0	24.0	9.52	3.71	1.01	.289	72.5%				3.85		3.89		0.0
2026	Steamer	PROJ	26	1	1	0	24	0	24.0	9.53	3.59	1.03	.294	73.9%	42.8%			3.76		3.85	3.89	0.2
2026	ZiPS	PROJ	26	5	4	0	21	14	82.3	9.51	3.83	0.98	.283	71.1%				3.94		3.94		1.3
2026	ZiPS DC	PROJ	26	1	1	0	24	0	24.0	9.51	3.83	0.98	.283	71.1%				3.94		3.94		0.0
2026	ATC	PROJ	26	2	1	0	23	1	31.0	9.32	3.82	0.96	.282	71.3%				3.90		3.92		0.2
2026	THE BAT	PROJ	26	1	1	0	23	1	31.0	9.97	4.00	0.83	.275	73.5%				3.53		3.65		0.4
2026	THE BAT X	PROJ	26	1	1	0	23	1	31.0	10.04	4.20	1.12	.281	71.8%				4.14		4.14		0.3
2026	OOPSY	PROJ	26	1	1	0	24	0	24.0	9.05	3.98	1.11	.295	71.0%				4.20		4.20		0.0
2026	OAK	AAA	26	1	0	0	3	0	7.2	10.57	8.22	1.17	.143	69.8%	53.3%	25.0%		4.70	4.47	6.04	5.26
2026	ATH	MLB	26	2	3	3	21	4	46.0	11.15	3.13	1.17	.336	57.8%	36.7%	11.1%	96.5	6.26	3.61	3.76	3.82	0.7
2026	FGDC	ROS	26	3	3	0	19	6	49.0	9.36	3.84	1.10	.293	71.4%				4.15		4.12		0.5
2026	Steamer	ROS	26	3	3	0	19	6	48.0	8.82	4.10	1.17	.297	71.8%				4.40		4.39		0.4
2026	ZiPS	ROS	26	2	2		13	6	42.0	9.87	3.58	1.03	.290	71.0%				3.92		3.86		0.6
2026	ZiPS DC	ROS	26	3	3	0	19	6	50.0	9.87	3.58	1.03	.290	71.0%				3.92		3.86		0.7
2026	ATC DC	ROS	26	3	3	0	19	6	52.0	8.87	3.83	1.10	.285	69.8%				4.27		4.19		0.5
2026	THE BAT	ROS	26	2	3	0	20	7	46.0	9.49	3.83	1.23	.299	69.8%				4.57		4.24		0.6
2026	THE BAT X	ROS	26	3	3	0	20	7	46.0	9.66	3.72	1.14	.298	70.8%				4.31		3.99		0.7
2026	OOPSY	ROS	26	3	3	0	19	6	51.0	9.53	3.86	1.09	.291	72.5%				3.95		3.99		0.6
Total	- - -	MLB		5	5	6	33	8	84.2	9.99	3.61	1.06	.288	62.7%	38.4%	9.9%	96.2	5.31	3.62	3.92	4.20	1.1

Preseason ProjectionsIn-Season ProjectionsMinor LeaguesSpring TrainingMLB Regular SeasonCollege

Season	Team	Level	W W - Wins	L L - Losses	ERA ERA - Earned Run Average ((ER*9)/IP)	G G - Games Pitched	GS GS - Games Started	QS QS - Quality Starts; pitched at least 6 innings and gave up 3 or fewer earned runs	CG CG - Complete Games	ShO ShO - Shoutouts	SV SV - Saves	HLD HLD - Holds	BS BS - Blown Saves	IP IP - Innings Pitched	TBF TBF - Total Batters Faced	H H - Hits Allowed	R R - Runs Allowed	ER ER - Earned Runs	HR HR - Home Runs	BB BB - Walks	IBB IBB - Intentional	HBP HBP - Hit Batters	WP WP - Wild Pitches	BK BK - Balks	SO SO - Strikeouts
2021	LOU	NCAA	1	1	7.31	11	1		0	0	1			16.0	86	13	18	13	0	22		2	8	0	15
2022	IU	NCAA	3	4	5.10	16	15		0	0	0			83.0	394	77	56	47	6	47		21	12	0	91
2022	OAK	CPX	0	1	9.00	1	1		0	0	0	0	0	1.0	5	2	1	1	0	0	0	0	0	0	3
2022	OAK	A	0	0	2.00	5	1		0	0	0	0	0	9.0	33	5	3	2	0	2	0	0	2	0	11
2022	OAK	MiLB	0	1	2.70	6	2		0	0	0	0	0	10.0	38	7	4	3	0	2	0	0	2	0	14
2023	OAK	A+	3	3	2.52	10	9		0	0	0	0	0	53.2	211	34	15	15	3	18	0	3	5	0	49
2023	OAK	AA	1	0	5.67	12	11		0	0	0	0	0	54.0	252	70	39	34	2	29	0	4	2	0	44
2023	OAK	MiLB	4	3	4.10	22	20		0	0	0	0	0	107.2	463	104	54	49	5	47	0	7	7	0	93
2024	OAK	CPX	0	0	0.00	1	1		0	0	0	0	0	2.0	6	0	0	0	0	0	0	0	0	0	3
2024	OAK	AA	4	1	2.96	17	15		0	0	0	0	0	76.0	315	52	28	25	2	35	0	6	6	1	100
2024	OAK	MiLB	4	1	2.88	18	16		0	0	0	0	0	78.0	321	52	28	25	2	35	0	6	6	1	103
2025	OAK	AAA	3	2	2.86	9	9		0	0	0	0	0	44.0	177	25	14	14	3	20	0	5	5	0	68
2025	ATH	ST	0	0	0.00	2	0		0	0	0	1	0	5.0	19	2	0	0	0	2	0	0	0	0	4
2025	ATH	MLB	3	2	4.19	12	4	1	0	0	3	1	0	38.2	161	27	18	18	4	18	0	2	3	0	37
2026	ATH	ST	2	1	4.00	5	3		0	0	0	0	0	9.0	43	9	4	4	1	7	0	1	0	0	7
2026	FGDC	PROJ	1	1	3.85	24	0	0			0	1		24.0	102	21	11	10	3	10		1			25
2026	Steamer	PROJ	1	1	3.76	24	0	0	0	0	0	1		24.0	102	21	11	10	3	10	1	1			25
2026	ZiPS	PROJ	5	4	3.94	21	14				0	1		82.3	349	69	39	36	9	35	0	6	5	0	87
2026	ZiPS DC	PROJ	1	1	3.94	24	0	0			0	1		24.0	102	20	11	10	3	10		2			25
2026	ATC	PROJ	2	1	3.90	23	1	1			0	1		31.0	130	26	14	13	3	13	0	2			32
2026	THE BAT	PROJ	1	1	3.53	23	1	0			0	1		31.0	129	24	13	12	3	14	1	2			34
2026	THE BAT X	PROJ	1	1	4.14	23	1	0			0	1		31.0	132	26	15	14	4	14	1	2			34
2026	OOPSY	PROJ	1	1	4.20	24	0	0			0	1		24.0	102	21	12	11	3	11		1			24
2026	OAK	AAA	1	0	4.70	3	0		0	0	0	0	0	7.2	31	3	4	4	1	7	0	0	1	0	9
2026	ATH	MLB	2	3	6.26	21	4	0	0	0	3	1	2	46.0	207	47	34	32	6	16	0	6	2	0	57
2026	FGDC	ROS	3	3	4.15	19	6	2			0	0		49.0	209	43	24	22	6	21		4			51
2026	Steamer	ROS	3	3	4.40	19	6	2	0	0	0	0		48.0	208	45	25	23	6	22		3			47
2026	ZiPS	ROS	2	2	3.92	13	6							42.0	178	36	20	18	5	17		4			46
2026	ZiPS DC	ROS	3	3	3.92	19	6	3			0	0		50.0	210	42	24	22	6	20		4			55
2026	ATC DC	ROS	3	3	4.27	19	6	2			0	0		52.0	223	46	27	25	6	22		3			51
2026	THE BAT	ROS	2	3	4.57	20	7				0	0		46.0	198	42	25	23	6	19	0	3			48
2026	THE BAT X	ROS	3	3	4.31	20	7	2			0	0		46.0	197	42	23	22	6	19	0	2			49
2026	OOPSY	ROS	3	3	3.95	19	6	4			0	0		51.0	217	45	25	22	6	22		3			54
Total	- - -	MLB	5	5	5.31	33	8	1	0	0	6	2	2	84.2	368	74	52	50	10	34	0	8	5	0	94

Season	Team	Level	W W - Wins	L L - Losses	ERA ERA - Earned Run Average ((ER*9)/IP)	G G - Games Pitched	GS GS - Games Started	QS QS - Quality Starts; pitched at least 6 innings and gave up 3 or fewer earned runs	CG CG - Complete Games	ShO ShO - Shoutouts	SV SV - Saves	HLD HLD - Holds	BS BS - Blown Saves	IP IP - Innings Pitched	TBF TBF - Total Batters Faced	H H - Hits Allowed	R R - Runs Allowed	ER ER - Earned Runs	HR HR - Home Runs	BB BB - Walks	IBB IBB - Intentional	HBP HBP - Hit Batters	WP WP - Wild Pitches	BK BK - Balks	SO SO - Strikeouts
2021	LOU	NCAA	1	1	7.31	11	1		0	0	1			16.0	86	13	18	13	0	22		2	8	0	15
2022	IU	NCAA	3	4	5.10	16	15		0	0	0			83.0	394	77	56	47	6	47		21	12	0	91
2022	OAK	CPX	0	1	9.00	1	1		0	0	0	0	0	1.0	5	2	1	1	0	0	0	0	0	0	3
2022	OAK	A	0	0	2.00	5	1		0	0	0	0	0	9.0	33	5	3	2	0	2	0	0	2	0	11
2022	OAK	MiLB	0	1	2.70	6	2		0	0	0	0	0	10.0	38	7	4	3	0	2	0	0	2	0	14
2023	OAK	A+	3	3	2.52	10	9		0	0	0	0	0	53.2	211	34	15	15	3	18	0	3	5	0	49
2023	OAK	AA	1	0	5.67	12	11		0	0	0	0	0	54.0	252	70	39	34	2	29	0	4	2	0	44
2023	OAK	MiLB	4	3	4.10	22	20		0	0	0	0	0	107.2	463	104	54	49	5	47	0	7	7	0	93
2024	OAK	CPX	0	0	0.00	1	1		0	0	0	0	0	2.0	6	0	0	0	0	0	0	0	0	0	3
2024	OAK	AA	4	1	2.96	17	15		0	0	0	0	0	76.0	315	52	28	25	2	35	0	6	6	1	100
2024	OAK	MiLB	4	1	2.88	18	16		0	0	0	0	0	78.0	321	52	28	25	2	35	0	6	6	1	103
2025	OAK	AAA	3	2	2.86	9	9		0	0	0	0	0	44.0	177	25	14	14	3	20	0	5	5	0	68
2025	ATH	ST	0	0	0.00	2	0		0	0	0	1	0	5.0	19	2	0	0	0	2	0	0	0	0	4
2025	ATH	MLB	3	2	4.19	12	4	1	0	0	3	1	0	38.2	161	27	18	18	4	18	0	2	3	0	37
2026	ATH	ST	2	1	4.00	5	3		0	0	0	0	0	9.0	43	9	4	4	1	7	0	1	0	0	7
2026	FGDC	PROJ	1	1	3.85	24	0	0			0	1		24.0	102	21	11	10	3	10		1			25
2026	Steamer	PROJ	1	1	3.76	24	0	0	0	0	0	1		24.0	102	21	11	10	3	10	1	1			25
2026	ZiPS	PROJ	5	4	3.94	21	14				0	1		82.3	349	69	39	36	9	35	0	6	5	0	87
2026	ZiPS DC	PROJ	1	1	3.94	24	0	0			0	1		24.0	102	20	11	10	3	10		2			25
2026	ATC	PROJ	2	1	3.90	23	1	1			0	1		31.0	130	26	14	13	3	13	0	2			32
2026	THE BAT	PROJ	1	1	3.53	23	1	0			0	1		31.0	129	24	13	12	3	14	1	2			34
2026	THE BAT X	PROJ	1	1	4.14	23	1	0			0	1		31.0	132	26	15	14	4	14	1	2			34
2026	OOPSY	PROJ	1	1	4.20	24	0	0			0	1		24.0	102	21	12	11	3	11		1			24
2026	OAK	AAA	1	0	4.70	3	0		0	0	0	0	0	7.2	31	3	4	4	1	7	0	0	1	0	9
2026	ATH	MLB	2	3	6.26	21	4	0	0	0	3	1	2	46.0	207	47	34	32	6	16	0	6	2	0	57
2026	FGDC	ROS	3	3	4.15	19	6	2			0	0		49.0	209	43	24	22	6	21		4			51
2026	Steamer	ROS	3	3	4.40	19	6	2	0	0	0	0		48.0	208	45	25	23	6	22		3			47
2026	ZiPS	ROS	2	2	3.92	13	6							42.0	178	36	20	18	5	17		4			46
2026	ZiPS DC	ROS	3	3	3.92	19	6	3			0	0		50.0	210	42	24	22	6	20		4			55
2026	ATC DC	ROS	3	3	4.27	19	6	2			0	0		52.0	223	46	27	25	6	22		3			51
2026	THE BAT	ROS	2	3	4.57	20	7				0	0		46.0	198	42	25	23	6	19	0	3			48
2026	THE BAT X	ROS	3	3	4.31	20	7	2			0	0		46.0	197	42	23	22	6	19	0	2			49
2026	OOPSY	ROS	3	3	3.95	19	6	4			0	0		51.0	217	45	25	22	6	22		3			54
Total	- - -	MLB	5	5	5.31	33	8	1	0	0	6	2	2	84.2	368	74	52	50	10	34	0	8	5	0	94

Preseason ProjectionsIn-Season ProjectionsMinor LeaguesSpring TrainingMLB Regular SeasonAveragesCollege

Season	Team	Level	K/9 K/9 - Strikeouts per 9 Innings ((SO*9)/IP)	BB/9 BB/9 - Walks per 9 Innings ((BB*9)/IP)	K/BB K/BB - Strikeout to Walk Ratio (SO/BB)	HR/9 HR/9 - Home Runs per 9 Innings ((HR*9)/IP)	K% K% - Strikeout Percentage (SO/TBF)	BB% BB% - Walk Percentage (BB/TBF)	K-BB% K-BB% - The difference between strikeout percentage and walk percentage	AVG AVG - Batting Average Against	WHIP WHIP - Walks + Hits divided by Innings Pitched	BABIP BABIP - Batting Average on Balls in Play	LOB% LOB% - Left on Base Percentage	ERA- ERA- - ERA adjusted for park and league where 100 is average and lower is better	FIP- FIP- - FIP adjusted for park and league where 100 is average and lower is better	FIP FIP - Fielder Independent Pitching on an ERA scale
2021	LOU	NCAA	8.44	12.38	0.68	0.00	17.4%	25.6%	-8.1%	.210	2.19	.277	51.4%			6.26
2022	IU	NCAA	9.87	5.10	1.94	0.65	23.1%	11.9%	11.2%	.236	1.49	.310	65.2%			5.43
2022	OAK	CPX	27.00	0.00	3.00	0.00	60.0%	0.0%	60.0%	.400	2.00	1.000	50.0%	206	-39	-1.75
2022	OAK	A	11.00	2.00	5.50	0.00	33.3%	6.1%	27.3%	.161	0.78	.250	57.1%	38	44	2.37
2022	OAK	MiLB	12.60	1.80	7.00	0.00	36.8%	5.3%	31.6%	.194	0.90	.318	55.6%	54	36	1.96
2023	OAK	A+	8.22	3.02	2.72	0.50	23.2%	8.5%	14.7%	.179	0.97	.225	78.7%	54	82	3.58
2023	OAK	AA	7.33	4.83	1.52	0.33	17.5%	11.5%	6.0%	.320	1.83	.393	63.9%	117	95	4.38
2023	OAK	MiLB	7.77	3.93	1.98	0.42	20.1%	10.2%	9.9%	.254	1.40	.318	68.9%	85	88	3.98
2024	OAK	CPX	13.50	0.00	3.00	0.00	50.0%	0.0%	50.0%	.000	0.00	.000	100.0%	0	32	1.70
2024	OAK	AA	11.84	4.14	2.86	0.24	31.7%	11.1%	20.6%	.190	1.14	.291	72.1%	71	69	2.74
2024	OAK	MiLB	11.88	4.04	2.94	0.23	32.1%	10.9%	21.2%	.186	1.12	.286	72.1%	69	68	2.71
2025	OAK	AAA	13.91	4.09	3.40	0.61	38.4%	11.3%	27.1%	.164	1.02	.272	78.6%	48	61	3.47
2025	ATH	ST	7.20	3.60	2.00	0.00	21.1%	10.5%	10.5%	.118	0.80	.154	100.0%	0	68	3.33
2025	ATH	MLB	8.61	4.19	2.06	0.93	23.0%	11.2%	11.8%	.191	1.16	.230	70.0%	99	97	4.12
2025			8.49	3.21	2.64	1.18	22.2%	8.4%	13.8%	.242	1.29	.289	72.3%			4.22
2026	ATH	ST	7.00	7.00	1.00	1.00	16.3%	16.3%	0.0%	.257	1.78	.296	83.3%	83	125	6.21
2026	FGDC	PROJ	9.52	3.71	2.57	1.01	25.0%	9.7%	15.2%	.229	1.27	.289	72.5%			3.89
2026	Steamer	PROJ	9.53	3.59	2.65	1.03	25.0%	9.4%	15.6%	.233	1.28	.294	73.9%			3.85
2026	ZiPS	PROJ	9.51	3.83	2.49	0.98	24.9%	10.0%	14.9%	.224	1.26	.283	71.1%			3.94
2026	ZiPS DC	PROJ	9.51	3.83	2.49	0.98	24.9%	10.0%	14.9%	.224	1.26	.283	71.1%			3.94
2026	ATC	PROJ	9.32	3.82	2.44	0.96	24.4%	10.0%	14.4%	.225	1.27	.282	71.3%			3.92
2026	THE BAT	PROJ	9.97	4.00	2.49	0.83	26.3%	10.5%	15.7%	.211	1.23	.275	73.5%			3.65
2026	THE BAT X	PROJ	10.04	4.20	2.39	1.12	25.9%	10.8%	15.0%	.222	1.30	.281	71.8%			4.14
2026	OOPSY	PROJ	9.05	3.98	2.28	1.11	23.8%	10.4%	13.3%	.239	1.33	.295	71.0%			4.20
2026	OAK	AAA	10.57	8.22	1.29	1.17	29.0%	22.6%	6.5%	.125	1.30	.143	69.8%	79	106	6.04
2026	ATH	MLB	11.15	3.13	3.56	1.17	27.5%	7.7%	19.8%	.254	1.37	.336	57.8%	144	88	3.76
2026			8.50	3.48	2.44	1.15	22.1%	9.1%	13.0%	.240	1.31	.287	72.2%			4.29
2026	FGDC	ROS	9.36	3.84	2.44	1.10	24.3%	10.0%	14.3%	.235	1.32	.293	71.4%			4.12
2026	Steamer	ROS	8.82	4.10	2.15	1.17	22.5%	10.5%	12.0%	.245	1.40	.297	71.8%			4.39
2026	ZiPS	ROS	9.87	3.58	2.75	1.03	26.0%	9.4%	16.6%	.226	1.24	.290	71.0%			3.86
2026	ZiPS DC	ROS	9.87	3.58	2.75	1.03	26.0%	9.4%	16.6%	.226	1.24	.290	71.0%			3.86
2026	ATC DC	ROS	8.87	3.83	2.32	1.10	23.0%	9.9%	13.1%	.234	1.31	.285	69.8%			4.19
2026	THE BAT	ROS	9.49	3.83	2.48	1.23	24.3%	9.8%	14.5%	.242	1.36	.299	69.8%			4.24
2026	THE BAT X	ROS	9.66	3.72	2.60	1.14	24.9%	9.6%	15.3%	.238	1.33	.298	70.8%			3.99
2026	OOPSY	ROS	9.53	3.86	2.47	1.09	25.0%	10.1%	14.9%	.232	1.30	.291	72.5%			3.99
Total	- - -	MLB	9.99	3.61	2.76	1.06	25.5%	9.2%	16.3%	.227	1.28	.288	62.7%	124	92	3.92

Season	Team	Level	K/9 K/9 - Strikeouts per 9 Innings ((SO*9)/IP)	BB/9 BB/9 - Walks per 9 Innings ((BB*9)/IP)	K/BB K/BB - Strikeout to Walk Ratio (SO/BB)	HR/9 HR/9 - Home Runs per 9 Innings ((HR*9)/IP)	K% K% - Strikeout Percentage (SO/TBF)	BB% BB% - Walk Percentage (BB/TBF)	K-BB% K-BB% - The difference between strikeout percentage and walk percentage	AVG AVG - Batting Average Against	WHIP WHIP - Walks + Hits divided by Innings Pitched	BABIP BABIP - Batting Average on Balls in Play	LOB% LOB% - Left on Base Percentage	ERA- ERA- - ERA adjusted for park and league where 100 is average and lower is better	FIP- FIP- - FIP adjusted for park and league where 100 is average and lower is better	FIP FIP - Fielder Independent Pitching on an ERA scale
2021	LOU	NCAA	8.44	12.38	0.68	0.00	17.4%	25.6%	-8.1%	.210	2.19	.277	51.4%			6.26
2022	IU	NCAA	9.87	5.10	1.94	0.65	23.1%	11.9%	11.2%	.236	1.49	.310	65.2%			5.43
2022	OAK	CPX	27.00	0.00	3.00	0.00	60.0%	0.0%	60.0%	.400	2.00	1.000	50.0%	206	-39	-1.75
2022	OAK	A	11.00	2.00	5.50	0.00	33.3%	6.1%	27.3%	.161	0.78	.250	57.1%	38	44	2.37
2022	OAK	MiLB	12.60	1.80	7.00	0.00	36.8%	5.3%	31.6%	.194	0.90	.318	55.6%	54	36	1.96
2023	OAK	A+	8.22	3.02	2.72	0.50	23.2%	8.5%	14.7%	.179	0.97	.225	78.7%	54	82	3.58
2023	OAK	AA	7.33	4.83	1.52	0.33	17.5%	11.5%	6.0%	.320	1.83	.393	63.9%	117	95	4.38
2023	OAK	MiLB	7.77	3.93	1.98	0.42	20.1%	10.2%	9.9%	.254	1.40	.318	68.9%	85	88	3.98
2024	OAK	CPX	13.50	0.00	3.00	0.00	50.0%	0.0%	50.0%	.000	0.00	.000	100.0%	0	32	1.70
2024	OAK	AA	11.84	4.14	2.86	0.24	31.7%	11.1%	20.6%	.190	1.14	.291	72.1%	71	69	2.74
2024	OAK	MiLB	11.88	4.04	2.94	0.23	32.1%	10.9%	21.2%	.186	1.12	.286	72.1%	69	68	2.71
2025	OAK	AAA	13.91	4.09	3.40	0.61	38.4%	11.3%	27.1%	.164	1.02	.272	78.6%	48	61	3.47
2025	ATH	ST	7.20	3.60	2.00	0.00	21.1%	10.5%	10.5%	.118	0.80	.154	100.0%	0	68	3.33
2025	ATH	MLB	8.61	4.19	2.06	0.93	23.0%	11.2%	11.8%	.191	1.16	.230	70.0%	99	97	4.12
2025			8.49	3.21	2.64	1.18	22.2%	8.4%	13.8%	.242	1.29	.289	72.3%			4.22
2026	ATH	ST	7.00	7.00	1.00	1.00	16.3%	16.3%	0.0%	.257	1.78	.296	83.3%	83	125	6.21
2026	FGDC	PROJ	9.52	3.71	2.57	1.01	25.0%	9.7%	15.2%	.229	1.27	.289	72.5%			3.89
2026	Steamer	PROJ	9.53	3.59	2.65	1.03	25.0%	9.4%	15.6%	.233	1.28	.294	73.9%			3.85
2026	ZiPS	PROJ	9.51	3.83	2.49	0.98	24.9%	10.0%	14.9%	.224	1.26	.283	71.1%			3.94
2026	ZiPS DC	PROJ	9.51	3.83	2.49	0.98	24.9%	10.0%	14.9%	.224	1.26	.283	71.1%			3.94
2026	ATC	PROJ	9.32	3.82	2.44	0.96	24.4%	10.0%	14.4%	.225	1.27	.282	71.3%			3.92
2026	THE BAT	PROJ	9.97	4.00	2.49	0.83	26.3%	10.5%	15.7%	.211	1.23	.275	73.5%			3.65
2026	THE BAT X	PROJ	10.04	4.20	2.39	1.12	25.9%	10.8%	15.0%	.222	1.30	.281	71.8%			4.14
2026	OOPSY	PROJ	9.05	3.98	2.28	1.11	23.8%	10.4%	13.3%	.239	1.33	.295	71.0%			4.20
2026	OAK	AAA	10.57	8.22	1.29	1.17	29.0%	22.6%	6.5%	.125	1.30	.143	69.8%	79	106	6.04
2026	ATH	MLB	11.15	3.13	3.56	1.17	27.5%	7.7%	19.8%	.254	1.37	.336	57.8%	144	88	3.76
2026			8.50	3.48	2.44	1.15	22.1%	9.1%	13.0%	.240	1.31	.287	72.2%			4.29
2026	FGDC	ROS	9.36	3.84	2.44	1.10	24.3%	10.0%	14.3%	.235	1.32	.293	71.4%			4.12
2026	Steamer	ROS	8.82	4.10	2.15	1.17	22.5%	10.5%	12.0%	.245	1.40	.297	71.8%			4.39
2026	ZiPS	ROS	9.87	3.58	2.75	1.03	26.0%	9.4%	16.6%	.226	1.24	.290	71.0%			3.86
2026	ZiPS DC	ROS	9.87	3.58	2.75	1.03	26.0%	9.4%	16.6%	.226	1.24	.290	71.0%			3.86
2026	ATC DC	ROS	8.87	3.83	2.32	1.10	23.0%	9.9%	13.1%	.234	1.31	.285	69.8%			4.19
2026	THE BAT	ROS	9.49	3.83	2.48	1.23	24.3%	9.8%	14.5%	.242	1.36	.299	69.8%			4.24
2026	THE BAT X	ROS	9.66	3.72	2.60	1.14	24.9%	9.6%	15.3%	.238	1.33	.298	70.8%			3.99
2026	OOPSY	ROS	9.53	3.86	2.47	1.09	25.0%	10.1%	14.9%	.232	1.30	.291	72.5%			3.99
Total	- - -	MLB	9.99	3.61	2.76	1.06	25.5%	9.2%	16.3%	.227	1.28	.288	62.7%	124	92	3.92

Preseason ProjectionsIn-Season ProjectionsMinor LeaguesSpring TrainingMLB Regular SeasonCollege

Season	Team	Level	Events Events - The number of Batted Balls (TBF - SO - BB - HBP)	EV EV - Exit Velocity (mph) - Speed of the baseball as it comes off the bat	maxEV maxEV - Maximum Exit Velocity (mph) - Highest speed of a ball off the bat.	LA LA - Launch Angle (degree) - Vertical direction of the ball as it leaves the bat	Barrels Barrels - A batted ball with comparable hit types (in terms of exit velocity and launch angle) have led to a minimum .500 batting average and 1.500 slugging percentage	Barrel% Barrel% - Percentage of batted balls that are classified as barrels	HardHit HardHit - Number of batted balls with exit velocity of 95 mph or higher	HardHit% HardHit% - Percentage of batted balls with exit velocity of 95 mph or higher	ERA ERA - Earned Run Average ((ER*9)/IP)	xERA xERA - Expected ERA
2025	OAK	AAA	84	89.3	107.6	12.0	7	8.3%	31	36.9%	2.86	3.40
2025	ATH	MLB	104	85.7	109.6	15.8	10	9.6%	37	35.6%	4.19	3.63
2026	ATH	ST	28	85.1	110.9	11.7	0	0.0%	9	32.1%	4.00
2026	OAK	AAA	15	87.4	100.6	9.3	1	6.7%	7	46.7%	4.70	4.47
2026	ATH	MLB	128	89.8	111.2	13.4	8	6.3%	46	35.9%	6.26	3.61
Total	- - -	MLB	232	88.0	111.2	14.5	18	7.8%	83	35.8%	5.31	3.62

Season	Team	Level	Events Events - The number of Batted Balls (TBF - SO - BB - HBP)	EV EV - Exit Velocity (mph) - Speed of the baseball as it comes off the bat	maxEV maxEV - Maximum Exit Velocity (mph) - Highest speed of a ball off the bat.	LA LA - Launch Angle (degree) - Vertical direction of the ball as it leaves the bat	Barrels Barrels - A batted ball with comparable hit types (in terms of exit velocity and launch angle) have led to a minimum .500 batting average and 1.500 slugging percentage	Barrel% Barrel% - Percentage of batted balls that are classified as barrels	HardHit HardHit - Number of batted balls with exit velocity of 95 mph or higher	HardHit% HardHit% - Percentage of batted balls with exit velocity of 95 mph or higher	ERA ERA - Earned Run Average ((ER*9)/IP)	xERA xERA - Expected ERA
2025	OAK	AAA	84	89.3	107.6	12.0	7	8.3%	31	36.9%	2.86	3.40
2025	ATH	MLB	104	85.7	109.6	15.8	10	9.6%	37	35.6%	4.19	3.63
2026	ATH	ST	28	85.1	110.9	11.7	0	0.0%	9	32.1%	4.00
2026	OAK	AAA	15	87.4	100.6	9.3	1	6.7%	7	46.7%	4.70	4.47
2026	ATH	MLB	128	89.8	111.2	13.4	8	6.3%	46	35.9%	6.26	3.61
Total	- - -	MLB	232	88.0	111.2	14.5	18	7.8%	83	35.8%	5.31	3.62

Jack Perkins

Stats

Dashboard

Standard

Advanced

Statcast

BAL	CHW	ATH
BOS	CLE	HOU
NYY	DET	LAA
TBR	KCR	SEA
TOR	MIN	TEX

ATL	CHC	ARI
MIA	CIN	COL
NYM	MIL	LAD
PHI	PIT	SDP
WSN	STL	SFG