Jack Leiter

Position: Starting Pitcher

Bats: Right • Throws: Right

6-1, 205lb (185cm, 92kg)

Team: Texas Rangers (majors, 15-day IL)

Born: April 21, 2000 in Plantation, FL us

Draft: Drafted by the New York Yankees in the 20th round of the 2019 MLB June Amateur Draft from Delbarton School (Morristown, NJ) and the Texas Rangers in the 1st round (2nd) of the 2021 MLB June Amateur Draft from Vanderbilt University (Nashville, TN).

High School: Delbarton School (Morristown, NJ)

School: Vanderbilt University (Nashville, TN)

Rookie Status: Exceeded rookie limits during 2025 season

2026 Contract Status: Pre-Arb Eligible

Service Time (01/2026): 1.033 • Arb Eligible: 2028 • Free Agent: 2031

Agents: WME Sports

National Team: us USA (18U)

Full Name: Jack Thomas Leiter

Nicknames: Lightning

Pronunciation: \lighter\

Instagram: @jackleiter

View Player Info from the B-R Bullpen

Relatives: Cousin of Mark Leiter Jr.; Nephew of Mark Leiter; Son of Al Leiter

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SUMMARY

2026

Career

WAR

-0.5

-1.7

ERA

5.29

4.95

80.0

267.1

262

WHIP

1.438

1.384

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Year	Age	AgeDif	Tm	Lg	Lev	Aff	W	L	W-L%	ERA	RA9	G	GS	GF	CG	SHO	SV	IP	H	R	ER	HR	BB	IBB	SO	HBP	BK	WP	BF	WHIP	H9	HR9	BB9	SO9	SO/W
2020	20	-0.5	Vanderbilt	SEC	NCAA		2	0	1.000	1.72	1.72	4	3		0	0	0	15.2	5	3	3	0	8	0	22	1	0	3	60	0.830	2.9	0.0	4.6	12.6	2.75
2021	21	0.2	Vanderbilt	SEC	NCAA		11	4	.733	2.13	2.45	18	18		2	1	0	110.0	48	30	26	14	45	0	179	11	1	4	430	0.845	3.9	1.1	3.7	14.6	3.98
2022	22	-2.5	Frisco	TL	AA	TEX	3	10	.231	5.54	6.70	23	22	0	0	0	0	92.2	88	69	57	11	56	0	109	8	0	5	425	1.554	8.5	1.1	5.4	10.6	1.95
2023	23		2 Teams	2 Lgs	AA-AAA	TEX	2	6	.250	5.19	5.40	20	20	0	0	0	0	85.0	75	51	49	16	49	0	114	5	1	5	371	1.459	7.9	1.7	5.2	12.1	2.33
2023	23	-4.3	Round Rock	PCL	AAA	TEX	0	0		8.10	8.10	1	1	0	0	0	0	3.1	8	3	3	2	2	0	4	0	0	1	20	3.000	21.6	5.4	5.4	10.8	2.00
2023	23	-1.6	Frisco	TL	AA	TEX	2	6	.250	5.07	5.29	19	19	0	0	0	0	81.2	67	48	46	14	47	0	110	5	1	4	351	1.396	7.4	1.5	5.2	12.1	2.34
2024	24	-3.5	Round Rock	PCL	AAA	TEX	6	4	.600	3.51	4.09	17	16	0	0	0	0	77.0	62	35	30	10	35	0	110	5	1	4	330	1.260	7.2	1.2	4.1	12.9	3.14
2024	24	-5.0	TEX	AL	Maj	TEX	0	3	.000	8.83	9.84	9	6	1	0	0	0	35.2	44	39	35	7	17	0	31	3	0	3	173	1.710	11.1	1.8	4.3	7.8	1.82
2025	25	-2.1	Round Rock	PCL	AAA	TEX	0	0		0.00	0.00	1	1	0	0	0	0	4.2	1	0	0	0	1	0	4	0	0	0	15	0.429	1.9	0.0	1.9	7.7	4.00
2025	25	-4.2	TEX	AL	Maj	TEX	10	10	.500	3.86	4.09	29	29	0	0	0	0	151.2	127	69	65	18	67	0	148	5	1	10	646	1.279	7.5	1.1	4.0	8.8	2.21
2026	26	-3.2	TEX	AL	Maj	TEX	3	7	.300	5.29	5.63	15	15	0	0	0	0	80.0	80	50	47	14	35	0	83	4	0	2	355	1.438	9.0	1.6	3.9	9.3	2.37
Year	Age	AgeDif	Tm	Lg	Lev	Aff	W	L	W-L%	ERA	RA9	G	GS	GF	CG	SHO	SV	IP	H	R	ER	HR	BB	IBB	SO	HBP	BK	WP	BF	WHIP	H9	HR9	BB9	SO9	SO/W
Majors (3 seasons)					Majors		13	20	.394	4.95	5.32	53	50	1	0	0	0	267.1	251	158	147	39	119	0	262	12	1	15	1174	1.384	8.5	1.3	4.0	8.8	2.20
Minors (4 seasons)					Minors		11	20	.355	4.72	5.38	61	59	0	0	0	0	259.1	226	155	136	37	141	0	337	18	2	14	1141	1.415	7.8	1.3	4.9	11.7	2.39
College (2 seasons)					College		13	4	.765	2.08	2.36	22	21		2	1	0	125.2	53	33	29	14	53	0	201	12	1	7	490	0.844	3.8	1.0	3.8	14.4	3.79
All Levels (7 Seasons)							37	44	.457	4.30	4.77	136	130	1	2	1	0	652.1	530	346	312	90	313	0	800	42	4	36	2805	1.292	7.3	1.2	4.3	11.0	2.56

AAA (3 seasons)					Minors		6	4	.600	3.49	4.02	19	18	0	0	0	0	85.0	71	38	33	12	38	0	118	5	1	5	365	1.282	7.5	1.3	4.0	12.5	3.11
AA (2 seasons)					Minors		5	16	.238	5.32	6.04	42	41	0	0	0	0	174.1	155	117	103	25	103	0	219	13	1	9	776	1.480	8.0	1.3	5.3	11.3	2.13