Jack Leiter

Texas Rangers

Age: 25

Bats/Throws: R/R

6'1" / 205

DOB: 4/21/2000

(25 years, 3 months, 4 days)

Stats

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	VAN	NCAA	21	11	4	0	18	18	110.0	14.65	3.68	1.15	.188	87.7%				2.13		3.13
2022	TEX	AA	22	3	10	0	23	22	92.2	10.59	5.44	1.07	.320	60.8%	36.4%	12.5%		5.54		5.02	5.13
2022	TEX	ST	22	0	0	0	1	0	1.2	21.60	10.80	5.40	.500	38.5%	0.0%	50.0%		16.20		10.26	4.98
2023	TEX	AA	23	2	6	0	19	19	81.2	12.12	5.18	1.54	.303	71.4%	33.5%	16.7%		5.07		5.14	4.51
2023	TEX	AAA	23	0	0	0	1	1	3.1	10.80	5.40	5.40	.500	97.2%	21.4%	22.2%		8.10		11.15	8.65
2023	TEX	MiLB	23	2	6	0	20	20	85.0	12.07	5.19	1.69	.316	73.2%	32.7%	17.2%		5.19		5.37	4.67
2023	TEX	ST	23	1	0	0	1	0	1.0	9.00	0.00	0.00	.000	100.0%	100.0%	0.0%		0.00		4.81	4.81
2024	TEX	AAA	24	6	4	0	17	16	77.0	12.86	4.09	1.17	.306	76.1%	40.0%	13.3%		3.51		4.22	4.31
2024	TEX	ST	24	0	2	0	6	1	12.2	5.68	3.55	2.13	.222	84.7%	33.3%	15.8%		4.26		6.74	6.22
2024	TEX	MLB	24	0	3	0	9	6	35.2	7.82	4.29	1.77	.322	46.1%	38.1%	13.7%	96.7	8.83	6.25	5.66	5.27	-0.2
2025	TEX	ST	25	1	0	0	6	3	20.2	9.15	4.35	0.44	.382	78.4%	36.4%	4.2%		3.48		3.78	5.21
2025	FGDC	PROJ	25	6	8	0	43	19	124.0	9.08	4.01	1.34	.286	69.3%				4.74		4.59		0.7
2025	Steamer	PROJ	25	7	8	0	43	19	130.0	8.96	3.85	1.35	.289	72.2%	37.6%			4.47		4.56	4.45	0.7
2025	ZiPS	PROJ	25	4	6	0	22	19	94.7	9.22	4.18	1.33	.282	66.1%				5.04		4.62		0.7
2025	ZiPS DC	PROJ	25	5	7	0	43	19	118.0	9.22	4.18	1.33	.282	66.1%				5.04		4.62		0.7
2025	ATC	PROJ	25	5	6	0	30	16	102.0	9.13	4.06	1.39	.292	67.8%				4.91		4.67		0.6
2025	THE BAT	PROJ	25	5	7	0	30	16	102.0	9.16	3.75	1.41	.276	70.2%				4.57		4.58		0.9
2025	OOPSY	PROJ	25	4	4	0	43	19	125.0	9.52	4.17	1.20	.278	73.7%				4.05		4.32		1.2
2025	TEX	AAA	25	0	0	0	1	1	4.2	7.71	1.93	0.00	.100	100.0%	50.0%	0.0%		0.00		2.88	3.28
2025	TEX	MLB	25	6	6	0	17	17	86.1	7.92	4.38	1.15	.266	75.5%	37.7%	10.0%	97.5	4.27	5.03	4.55	4.80	0.8
2025	FGDC	ROS	25	2	3	0	12	9	48.0	8.63	4.20	1.28	.290	68.5%				4.85		4.57		0.4
2025	Steamer	ROS	25	3	3	0	12	9	50.0	8.47	4.10	1.28	.290	71.6%				4.56		4.58		0.4
2025	ZiPS	ROS	25	2	3		9	8	39.0	8.81	4.31	1.27	.290	65.0%				5.16		4.57		0.3
2025	ZiPS DC	ROS	25	2	3	0	12	9	46.0	8.81	4.31	1.27	.290	65.0%				5.16		4.57		0.4
2025	ATC DC	ROS	25	2	3	0	12	9	51.0	8.17	4.03	1.38	.278	69.0%				4.75		4.77		0.3
2025	THE BAT	ROS	25	3	3	0	12	9	51.0	8.03	3.77	1.46	.278	69.0%				4.88		4.83		0.3
2025	OOPSY	ROS	25	1	1	0	12	9	49.0	9.19	4.08	1.28	.272	72.8%				4.14		4.40		0.5
Total	- - -	MLB		6	9	0	26	23	122.0	7.89	4.35	1.33	.284	65.5%	37.8%	11.2%	97.2	5.61		4.88	4.93	0.6

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	VAN	NCAA	21	11	4	0	18	18	110.0	14.65	3.68	1.15	.188	87.7%				2.13		3.13
2022	TEX	AA	22	3	10	0	23	22	92.2	10.59	5.44	1.07	.320	60.8%	36.4%	12.5%		5.54		5.02	5.13
2022	TEX	ST	22	0	0	0	1	0	1.2	21.60	10.80	5.40	.500	38.5%	0.0%	50.0%		16.20		10.26	4.98
2023	TEX	AA	23	2	6	0	19	19	81.2	12.12	5.18	1.54	.303	71.4%	33.5%	16.7%		5.07		5.14	4.51
2023	TEX	AAA	23	0	0	0	1	1	3.1	10.80	5.40	5.40	.500	97.2%	21.4%	22.2%		8.10		11.15	8.65
2023	TEX	MiLB	23	2	6	0	20	20	85.0	12.07	5.19	1.69	.316	73.2%	32.7%	17.2%		5.19		5.37	4.67
2023	TEX	ST	23	1	0	0	1	0	1.0	9.00	0.00	0.00	.000	100.0%	100.0%	0.0%		0.00		4.81	4.81
2024	TEX	AAA	24	6	4	0	17	16	77.0	12.86	4.09	1.17	.306	76.1%	40.0%	13.3%		3.51		4.22	4.31
2024	TEX	ST	24	0	2	0	6	1	12.2	5.68	3.55	2.13	.222	84.7%	33.3%	15.8%		4.26		6.74	6.22
2024	TEX	MLB	24	0	3	0	9	6	35.2	7.82	4.29	1.77	.322	46.1%	38.1%	13.7%	96.7	8.83	6.25	5.66	5.27	-0.2
2025	TEX	ST	25	1	0	0	6	3	20.2	9.15	4.35	0.44	.382	78.4%	36.4%	4.2%		3.48		3.78	5.21
2025	FGDC	PROJ	25	6	8	0	43	19	124.0	9.08	4.01	1.34	.286	69.3%				4.74		4.59		0.7
2025	Steamer	PROJ	25	7	8	0	43	19	130.0	8.96	3.85	1.35	.289	72.2%	37.6%			4.47		4.56	4.45	0.7
2025	ZiPS	PROJ	25	4	6	0	22	19	94.7	9.22	4.18	1.33	.282	66.1%				5.04		4.62		0.7
2025	ZiPS DC	PROJ	25	5	7	0	43	19	118.0	9.22	4.18	1.33	.282	66.1%				5.04		4.62		0.7
2025	ATC	PROJ	25	5	6	0	30	16	102.0	9.13	4.06	1.39	.292	67.8%				4.91		4.67		0.6
2025	THE BAT	PROJ	25	5	7	0	30	16	102.0	9.16	3.75	1.41	.276	70.2%				4.57		4.58		0.9
2025	OOPSY	PROJ	25	4	4	0	43	19	125.0	9.52	4.17	1.20	.278	73.7%				4.05		4.32		1.2
2025	TEX	AAA	25	0	0	0	1	1	4.2	7.71	1.93	0.00	.100	100.0%	50.0%	0.0%		0.00		2.88	3.28
2025	TEX	MLB	25	6	6	0	17	17	86.1	7.92	4.38	1.15	.266	75.5%	37.7%	10.0%	97.5	4.27	5.03	4.55	4.80	0.8
2025	FGDC	ROS	25	2	3	0	12	9	48.0	8.63	4.20	1.28	.290	68.5%				4.85		4.57		0.4
2025	Steamer	ROS	25	3	3	0	12	9	50.0	8.47	4.10	1.28	.290	71.6%				4.56		4.58		0.4
2025	ZiPS	ROS	25	2	3		9	8	39.0	8.81	4.31	1.27	.290	65.0%				5.16		4.57		0.3
2025	ZiPS DC	ROS	25	2	3	0	12	9	46.0	8.81	4.31	1.27	.290	65.0%				5.16		4.57		0.4
2025	ATC DC	ROS	25	2	3	0	12	9	51.0	8.17	4.03	1.38	.278	69.0%				4.75		4.77		0.3
2025	THE BAT	ROS	25	3	3	0	12	9	51.0	8.03	3.77	1.46	.278	69.0%				4.88		4.83		0.3
2025	OOPSY	ROS	25	1	1	0	12	9	49.0	9.19	4.08	1.28	.272	72.8%				4.14		4.40		0.5
Total	- - -	MLB		6	9	0	26	23	122.0	7.89	4.35	1.33	.284	65.5%	37.8%	11.2%	97.2	5.61		4.88	4.93	0.6

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	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	VAN	NCAA	11	4	2.13	18	18		2	1	0			110.0	430	48	30	26	14	45		11	4	1	179
2022	TEX	AA	3	10	5.54	23	22		0	0	0	0	0	92.2	425	88	69	57	11	56	0	8	5	0	109
2022	TEX	ST	0	0	16.20	1	0		0	0	0	1	0	1.2	9	2	3	3	1	2	0	0	0	0	4
2023	TEX	AA	2	6	5.07	19	19		0	0	0	0	0	81.2	351	67	48	46	14	47	0	5	4	1	110
2023	TEX	AAA	0	0	8.10	1	1		0	0	0	0	0	3.1	20	8	3	3	2	2	0	0	1	0	4
2023	TEX	MiLB	2	6	5.19	20	20		0	0	0	0	0	85.0	371	75	51	49	16	49	0	5	5	1	114
2023	TEX	ST	1	0	0.00	1	0		0	0	0	0	0	1.0	3	0	0	0	0	0	0	1	0	0	1
2024	TEX	AAA	6	4	3.51	17	16		0	0	0	0	0	77.0	330	62	35	30	10	35	0	5	4	1	110
2024	TEX	ST	0	2	4.26	6	1		0	0	0	1	0	12.2	52	11	6	6	3	5	0	0	1	0	8
2024	TEX	MLB	0	3	8.83	9	6	0	0	0	0	0	0	35.2	173	44	39	35	7	17	0	3	3	0	31
2025	TEX	ST	1	0	3.48	6	3		0	0	0	1	1	20.2	87	22	8	8	1	10	0	0	1	0	21
2025	FGDC	PROJ	6	8	4.74	43	19	7			0	1		124.0	542	115	70	65	18	55		7			125
2025	Steamer	PROJ	7	8	4.47	43	19	7	0	0	0	1		130.0	566	122	69	65	20	56	1	7			130
2025	ZiPS	PROJ	4	6	5.04	22	19				0	1		94.7	416	86	57	53	14	44	0	6	5	1	97
2025	ZiPS DC	PROJ	5	7	5.04	43	19	6			0	1		118.0	518	107	71	66	17	55		7			121
2025	ATC	PROJ	5	6	4.91	30	16	5			0	1		102.0	446	96	61	56	16	46	1	6			104
2025	THE BAT	PROJ	5	7	4.57	30	16	2			0	1		102.0	440	91	56	52	16	43	1	6			104
2025	OOPSY	PROJ	4	4	4.05	43	19	11			0	1		125.0	550	110	62	56	17	58		6			132
2025	TEX	AAA	0	0	0.00	1	1		0	0	0	0	0	4.2	15	1	0	0	0	1	0	0	0	0	4
2025	TEX	MLB	6	6	4.27	17	17	4	0	0	0	0	0	86.1	373	75	41	41	11	42	0	3	7	1	76
2025	FGDC	ROS	2	3	4.85	12	9	3			0	0		48.0	210	45	28	26	7	22		2			46
2025	Steamer	ROS	3	3	4.56	12	9	3	0	0	0	0		50.0	218	47	27	25	7	23		2			47
2025	ZiPS	ROS	2	3	5.16	9	8							39.0	170	36	24	22	5	19		2			38
2025	ZiPS DC	ROS	2	3	5.16	12	9	3			0	0		46.0	202	43	29	26	7	22		2			45
2025	ATC DC	ROS	2	3	4.75	12	9	4			0	0		51.0	221	47	29	27	8	23		3			46
2025	THE BAT	ROS	3	3	4.88	12	9				0	0		51.0	220	48	29	28	8	21	0	3			45
2025	OOPSY	ROS	1	1	4.14	12	9	4			0	0		49.0	212	42	25	23	7	22		2			50
Total	- - -	MLB	6	9	5.61	26	23	4	0	0	0	0	0	122.0	546	119	80	76	18	59	0	6	10	1	107

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	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	VAN	NCAA	11	4	2.13	18	18		2	1	0			110.0	430	48	30	26	14	45		11	4	1	179
2022	TEX	AA	3	10	5.54	23	22		0	0	0	0	0	92.2	425	88	69	57	11	56	0	8	5	0	109
2022	TEX	ST	0	0	16.20	1	0		0	0	0	1	0	1.2	9	2	3	3	1	2	0	0	0	0	4
2023	TEX	AA	2	6	5.07	19	19		0	0	0	0	0	81.2	351	67	48	46	14	47	0	5	4	1	110
2023	TEX	AAA	0	0	8.10	1	1		0	0	0	0	0	3.1	20	8	3	3	2	2	0	0	1	0	4
2023	TEX	MiLB	2	6	5.19	20	20		0	0	0	0	0	85.0	371	75	51	49	16	49	0	5	5	1	114
2023	TEX	ST	1	0	0.00	1	0		0	0	0	0	0	1.0	3	0	0	0	0	0	0	1	0	0	1
2024	TEX	AAA	6	4	3.51	17	16		0	0	0	0	0	77.0	330	62	35	30	10	35	0	5	4	1	110
2024	TEX	ST	0	2	4.26	6	1		0	0	0	1	0	12.2	52	11	6	6	3	5	0	0	1	0	8
2024	TEX	MLB	0	3	8.83	9	6	0	0	0	0	0	0	35.2	173	44	39	35	7	17	0	3	3	0	31
2025	TEX	ST	1	0	3.48	6	3		0	0	0	1	1	20.2	87	22	8	8	1	10	0	0	1	0	21
2025	FGDC	PROJ	6	8	4.74	43	19	7			0	1		124.0	542	115	70	65	18	55		7			125
2025	Steamer	PROJ	7	8	4.47	43	19	7	0	0	0	1		130.0	566	122	69	65	20	56	1	7			130
2025	ZiPS	PROJ	4	6	5.04	22	19				0	1		94.7	416	86	57	53	14	44	0	6	5	1	97
2025	ZiPS DC	PROJ	5	7	5.04	43	19	6			0	1		118.0	518	107	71	66	17	55		7			121
2025	ATC	PROJ	5	6	4.91	30	16	5			0	1		102.0	446	96	61	56	16	46	1	6			104
2025	THE BAT	PROJ	5	7	4.57	30	16	2			0	1		102.0	440	91	56	52	16	43	1	6			104
2025	OOPSY	PROJ	4	4	4.05	43	19	11			0	1		125.0	550	110	62	56	17	58		6			132
2025	TEX	AAA	0	0	0.00	1	1		0	0	0	0	0	4.2	15	1	0	0	0	1	0	0	0	0	4
2025	TEX	MLB	6	6	4.27	17	17	4	0	0	0	0	0	86.1	373	75	41	41	11	42	0	3	7	1	76
2025	FGDC	ROS	2	3	4.85	12	9	3			0	0		48.0	210	45	28	26	7	22		2			46
2025	Steamer	ROS	3	3	4.56	12	9	3	0	0	0	0		50.0	218	47	27	25	7	23		2			47
2025	ZiPS	ROS	2	3	5.16	9	8							39.0	170	36	24	22	5	19		2			38
2025	ZiPS DC	ROS	2	3	5.16	12	9	3			0	0		46.0	202	43	29	26	7	22		2			45
2025	ATC DC	ROS	2	3	4.75	12	9	4			0	0		51.0	221	47	29	27	8	23		3			46
2025	THE BAT	ROS	3	3	4.88	12	9				0	0		51.0	220	48	29	28	8	21	0	3			45
2025	OOPSY	ROS	1	1	4.14	12	9	4			0	0		49.0	212	42	25	23	7	22		2			50
Total	- - -	MLB	6	9	5.61	26	23	4	0	0	0	0	0	122.0	546	119	80	76	18	59	0	6	10	1	107

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	VAN	NCAA	14.65	3.68	3.98	1.15	41.6%	10.5%	31.2%	.128	0.85	.188	87.7%			3.13
2022	TEX	AA	10.59	5.44	1.95	1.07	25.6%	13.2%	12.5%	.244	1.55	.320	60.8%	107	98	5.02
2022	TEX	ST	21.60	10.80	2.00	5.40	44.4%	22.2%	22.2%	.286	2.40	.500	38.5%	343	210	10.26
2023	TEX	AA	12.12	5.18	2.34	1.54	31.3%	13.4%	17.9%	.224	1.40	.303	71.4%	105	107	5.14
2023	TEX	AAA	10.80	5.40	2.00	5.40	20.0%	10.0%	10.0%	.444	3.00	.500	97.2%	147	201	11.15
2023	TEX	MiLB	12.07	5.19	2.33	1.69	30.7%	13.2%	17.5%	.237	1.46	.316	73.2%	106	111	5.37
2023	TEX	ST	9.00	0.00	1.00	0.00	33.3%	0.0%	33.3%	.000	0.00	.000	100.0%	0	102	4.81
2024	TEX	AAA	12.86	4.09	3.14	1.17	33.3%	10.6%	22.7%	.214	1.26	.306	76.1%	69	82	4.22
2024	TEX	ST	5.68	3.55	1.60	2.13	15.4%	9.6%	5.8%	.234	1.26	.222	84.7%	97	148	6.74
2024	TEX	MLB	7.82	4.29	1.82	1.77	17.9%	9.8%	8.1%	.288	1.71	.322	46.1%	222	138	5.66
2024			8.60	3.12	2.76	1.14	22.6%	8.2%	14.4%	.241	1.27	.289	72.1%			4.11
2025	TEX	ST	9.15	4.35	2.10	0.44	24.1%	11.5%	12.6%	.286	1.55	.382	78.4%	75	78	3.78
2025	FGDC	PROJ	9.08	4.01	2.27	1.34	23.1%	10.2%	12.9%	.239	1.37	.286	69.3%			4.59
2025	Steamer	PROJ	8.96	3.85	2.33	1.35	22.9%	9.8%	13.1%	.242	1.37	.289	72.2%			4.56
2025	ZiPS	PROJ	9.22	4.18	2.20	1.33	23.3%	10.6%	12.7%	.235	1.37	.282	66.1%			4.62
2025	ZiPS DC	PROJ	9.22	4.18	2.20	1.33	23.3%	10.6%	12.7%	.235	1.37	.282	66.1%			4.62
2025	ATC	PROJ	9.13	4.06	2.25	1.39	23.3%	10.4%	12.9%	.244	1.39	.292	67.8%			4.67
2025	THE BAT	PROJ	9.16	3.75	2.44	1.41	23.7%	9.7%	14.0%	.232	1.31	.276	70.2%			4.58
2025	OOPSY	PROJ	9.52	4.17	2.28	1.20	24.1%	10.6%	13.5%	.227	1.34	.278	73.7%			4.32
2025	TEX	AAA	7.71	1.93	4.00	0.00	26.7%	6.7%	20.0%	.071	0.43	.100	100.0%	0	54	2.88
2025	TEX	MLB	7.92	4.38	1.81	1.15	20.4%	11.3%	9.1%	.229	1.36	.266	75.5%	107	110	4.55
2025			8.38	3.23	2.59	1.14	21.9%	8.5%	13.5%	.243	1.29	.289	72.6%			4.20
2025	FGDC	ROS	8.63	4.20	2.05	1.28	21.9%	10.7%	11.2%	.244	1.41	.290	68.5%			4.57
2025	Steamer	ROS	8.47	4.10	2.07	1.28	21.5%	10.4%	11.1%	.246	1.41	.290	71.6%			4.58
2025	ZiPS	ROS	8.81	4.31	2.04	1.27	22.3%	10.9%	11.4%	.243	1.42	.290	65.0%			4.57
2025	ZiPS DC	ROS	8.81	4.31	2.04	1.27	22.3%	10.9%	11.4%	.243	1.42	.290	65.0%			4.57
2025	ATC DC	ROS	8.17	4.03	2.03	1.38	20.9%	10.3%	10.6%	.241	1.37	.278	69.0%			4.77
2025	THE BAT	ROS	8.03	3.77	2.13	1.46	20.6%	9.7%	10.9%	.245	1.36	.278	69.0%			4.83
2025	OOPSY	ROS	9.19	4.08	2.25	1.28	23.6%	10.5%	13.1%	.226	1.32	.272	72.8%			4.40
Total	- - -	MLB	7.89	4.35	1.81	1.33	19.6%	10.8%	8.8%	.247	1.46	.284	65.5%	140	118	4.88

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	VAN	NCAA	14.65	3.68	3.98	1.15	41.6%	10.5%	31.2%	.128	0.85	.188	87.7%			3.13
2022	TEX	AA	10.59	5.44	1.95	1.07	25.6%	13.2%	12.5%	.244	1.55	.320	60.8%	107	98	5.02
2022	TEX	ST	21.60	10.80	2.00	5.40	44.4%	22.2%	22.2%	.286	2.40	.500	38.5%	343	210	10.26
2023	TEX	AA	12.12	5.18	2.34	1.54	31.3%	13.4%	17.9%	.224	1.40	.303	71.4%	105	107	5.14
2023	TEX	AAA	10.80	5.40	2.00	5.40	20.0%	10.0%	10.0%	.444	3.00	.500	97.2%	147	201	11.15
2023	TEX	MiLB	12.07	5.19	2.33	1.69	30.7%	13.2%	17.5%	.237	1.46	.316	73.2%	106	111	5.37
2023	TEX	ST	9.00	0.00	1.00	0.00	33.3%	0.0%	33.3%	.000	0.00	.000	100.0%	0	102	4.81
2024	TEX	AAA	12.86	4.09	3.14	1.17	33.3%	10.6%	22.7%	.214	1.26	.306	76.1%	69	82	4.22
2024	TEX	ST	5.68	3.55	1.60	2.13	15.4%	9.6%	5.8%	.234	1.26	.222	84.7%	97	148	6.74
2024	TEX	MLB	7.82	4.29	1.82	1.77	17.9%	9.8%	8.1%	.288	1.71	.322	46.1%	222	138	5.66
2024			8.60	3.12	2.76	1.14	22.6%	8.2%	14.4%	.241	1.27	.289	72.1%			4.11
2025	TEX	ST	9.15	4.35	2.10	0.44	24.1%	11.5%	12.6%	.286	1.55	.382	78.4%	75	78	3.78
2025	FGDC	PROJ	9.08	4.01	2.27	1.34	23.1%	10.2%	12.9%	.239	1.37	.286	69.3%			4.59
2025	Steamer	PROJ	8.96	3.85	2.33	1.35	22.9%	9.8%	13.1%	.242	1.37	.289	72.2%			4.56
2025	ZiPS	PROJ	9.22	4.18	2.20	1.33	23.3%	10.6%	12.7%	.235	1.37	.282	66.1%			4.62
2025	ZiPS DC	PROJ	9.22	4.18	2.20	1.33	23.3%	10.6%	12.7%	.235	1.37	.282	66.1%			4.62
2025	ATC	PROJ	9.13	4.06	2.25	1.39	23.3%	10.4%	12.9%	.244	1.39	.292	67.8%			4.67
2025	THE BAT	PROJ	9.16	3.75	2.44	1.41	23.7%	9.7%	14.0%	.232	1.31	.276	70.2%			4.58
2025	OOPSY	PROJ	9.52	4.17	2.28	1.20	24.1%	10.6%	13.5%	.227	1.34	.278	73.7%			4.32
2025	TEX	AAA	7.71	1.93	4.00	0.00	26.7%	6.7%	20.0%	.071	0.43	.100	100.0%	0	54	2.88
2025	TEX	MLB	7.92	4.38	1.81	1.15	20.4%	11.3%	9.1%	.229	1.36	.266	75.5%	107	110	4.55
2025			8.38	3.23	2.59	1.14	21.9%	8.5%	13.5%	.243	1.29	.289	72.6%			4.20
2025	FGDC	ROS	8.63	4.20	2.05	1.28	21.9%	10.7%	11.2%	.244	1.41	.290	68.5%			4.57
2025	Steamer	ROS	8.47	4.10	2.07	1.28	21.5%	10.4%	11.1%	.246	1.41	.290	71.6%			4.58
2025	ZiPS	ROS	8.81	4.31	2.04	1.27	22.3%	10.9%	11.4%	.243	1.42	.290	65.0%			4.57
2025	ZiPS DC	ROS	8.81	4.31	2.04	1.27	22.3%	10.9%	11.4%	.243	1.42	.290	65.0%			4.57
2025	ATC DC	ROS	8.17	4.03	2.03	1.38	20.9%	10.3%	10.6%	.241	1.37	.278	69.0%			4.77
2025	THE BAT	ROS	8.03	3.77	2.13	1.46	20.6%	9.7%	10.9%	.245	1.36	.278	69.0%			4.83
2025	OOPSY	ROS	9.19	4.08	2.25	1.28	23.6%	10.5%	13.1%	.226	1.32	.272	72.8%			4.40
Total	- - -	MLB	7.89	4.35	1.81	1.33	19.6%	10.8%	8.8%	.247	1.46	.284	65.5%	140	118	4.88

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
2023	TEX	AAA	14	92.8	105.5	40.0			7	50.0%	8.10
2024	TEX	AAA	180	87.2	110.3	17.1			61	33.9%	3.51
2024	TEX	MLB	122	91.2	111.4	16.4	12	9.8%	53	43.4%	8.83	6.25
2025	TEX	AAA	10	86.2	103.6	-1.4			4	40.0%	0.00
2025	TEX	MLB	252	91.1	111.7	16.7	29	11.5%	112	44.4%	4.27	5.03
Total	- - -	MLB	374	91.1	111.7	16.6	41	11.0%	165	44.1%	5.61

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
2023	TEX	AAA	14	92.8	105.5	40.0			7	50.0%	8.10
2024	TEX	AAA	180	87.2	110.3	17.1			61	33.9%	3.51
2024	TEX	MLB	122	91.2	111.4	16.4	12	9.8%	53	43.4%	8.83	6.25
2025	TEX	AAA	10	86.2	103.6	-1.4			4	40.0%	0.00
2025	TEX	MLB	252	91.1	111.7	16.7	29	11.5%	112	44.4%	4.27	5.03
Total	- - -	MLB	374	91.1	111.7	16.6	41	11.0%	165	44.1%	5.61

Jack Leiter

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