Brandon Walter

Position: Starting Pitcher

Bats: Left • Throws: Left

6-2, 201lb (188cm, 91kg)

Team: Houston Astros (majors, 60-day IL)

Born: September 8, 1996 in New Castle, DE us

Draft: Drafted by the Boston Red Sox in the 26th round of the 2019 MLB June Amateur Draft from University of Delaware (Newark, DE).

School: University of Delaware (Newark, DE)

Rookie Status: Exceeded rookie limits during 2025 season

2026 Contract Status: Pre-Arb Eligible

Service Time (01/2026): 1.014 • Arb Eligible: 2028 • Free Agent: 2031

Full Name: Brandon Lee Walter

Instagram: @b_walt_

View Player Info from the B-R Bullpen

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SUMMARY

Career

WAR

1.1

ERA

4.23

76.2

WHIP

1.161

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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
2016	19	-1.6	Delaware	CAA	NCAA		7	3	.700	3.63	4.33	14	14		1	0	0	89.1	77	43	36	7	36	0	85	9	1	16	383	1.265	7.8	0.7	3.6	8.6	2.36
2017	20	-0.5	Delaware	CAA	NCAA		4	5	.444	3.42	4.23	9	9		0	0	0	55.1	53	26	21	3	16	1	61	6	0	5	235	1.247	8.6	0.5	2.6	9.9	3.81
2019	22	1.2	Delaware	CAA	NCAA		4	6	.400	3.86	4.17	14	14		0	0	0	86.1	73	40	37	4	30	0	106	14	1	5	362	1.193	7.6	0.4	3.1	11.1	3.53
2019	22	1.7	Red Sox	GULF	Rk	BOS	4	1	.800	2.70	2.97	13	0	5	0	0	0	33.1	26	11	10	2	8	0	39	4	1	7	138	1.020	7.0	0.5	2.2	10.5	4.88

2021	24		2 Teams	2 Lgs	A+-A	BOS	5	4	.556	2.92	4.23	25	14	5	0	0	2	89.1	67	42	29	6	20	0	132	7	0	11	364	0.974	6.8	0.6	2.0	13.3	6.60
2021	24	0.7	Greenville	HAE	A+	BOS	4	3	.571	3.70	5.40	12	12	0	0	0	0	58.1	46	35	24	6	14	0	86	5	0	9	237	1.029	7.1	0.9	2.2	13.3	6.14
2021	24	2.1	Salem	LAE	A	BOS	1	1	.500	1.45	2.03	13	2	5	0	0	2	31.0	21	7	5	0	6	0	46	2	0	2	127	0.871	6.1	0.0	1.7	13.4	7.67
2022	25		2 Teams	2 Lgs	AA-AAA	BOS	3	3	.500	3.59	4.21	11	11	0	0	0	0	57.2	45	27	23	6	7	0	75	6	0	0	233	0.902	7.0	0.9	1.1	11.7	10.71
2022	25	-2.0	Worcester	IL	AAA	BOS	1	1	.500	8.22	8.22	2	2	0	0	0	0	7.2	9	7	7	0	4	0	7	1	0	0	37	1.696	10.6	0.0	4.7	8.2	1.75
2022	25	0.5	Portland	EL	AA	BOS	2	2	.500	2.88	3.60	9	9	0	0	0	0	50.0	36	20	16	6	3	0	68	5	0	0	196	0.780	6.5	1.1	0.5	12.2	22.67
2023	26	-0.9	Worcester	IL	AAA	BOS	3	5	.375	4.60	5.07	21	18	0	0	0	0	94.0	99	53	48	10	35	0	88	4	2	3	413	1.426	9.5	1.0	3.4	8.4	2.51
2023	26	-2.7	BOS	AL	Maj	BOS	0	0		6.26	6.65	9	0	4	0	0	1	23.0	32	17	16	3	7	0	16	1	0	1	106	1.696	12.5	1.2	2.7	6.3	2.29

2025	28	0.9	Sugar Land	PCL	AAA	HOU	3	1	.750	2.08	2.27	11	7	1	0	0	0	47.2	29	12	11	3	7	0	49	7	0	0	178	0.755	5.5	0.6	1.3	9.3	7.00
2025	28	-1.2	HOU	AL	Maj	HOU	1	3	.250	3.35	3.35	9	9	0	0	0	0	53.2	46	20	20	10	4	0	52	3	0	0	212	0.932	7.7	1.7	0.7	8.7	13.00
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 (2 seasons)					Majors		1	3	.250	4.23	4.34	18	9	4	0	0	1	76.2	78	37	36	13	11	0	68	4	0	1	318	1.161	9.2	1.5	1.3	8.0	6.18
Minors (5 seasons)					Minors		18	14	.563	3.38	4.05	81	50	11	0	0	2	322.0	266	145	121	27	77	0	383	28	3	21	1326	1.065	7.4	0.8	2.2	10.7	4.97
College (3 seasons)					College		15	14	.517	3.66	4.25	37	37		1	0	0	231.0	203	109	94	14	82	1	252	29	2	26	980	1.234	7.9	0.5	3.2	9.8	3.07
All Levels (7 Seasons)							34	31	.523	3.59	4.16	136	96	15	1	0	3	629.2	547	291	251	54	170	1	703	61	5	48	2624	1.139	7.8	0.8	2.4	10.0	4.14

AAA (3 seasons)					Minors		7	7	.500	3.98	4.34	34	27	1	0	0	0	149.1	137	72	66	13	46	0	144	12	2	3	628	1.225	8.3	0.8	2.8	8.7	3.13
AA (1 season)					Minors		2	2	.500	2.88	3.60	9	9	0	0	0	0	50.0	36	20	16	6	3	0	68	5	0	0	196	0.780	6.5	1.1	0.5	12.2	22.67
A+ (1 season)					Minors		4	3	.571	3.70	5.40	12	12	0	0	0	0	58.1	46	35	24	6	14	0	86	5	0	9	237	1.029	7.1	0.9	2.2	13.3	6.14
A (1 season)					Minors		1	1	.500	1.45	2.03	13	2	5	0	0	2	31.0	21	7	5	0	6	0	46	2	0	2	127	0.871	6.1	0.0	1.7	13.4	7.67
Rk (1 season)					Minors		4	1	.800	2.70	2.97	13	0	5	0	0	0	33.1	26	11	10	2	8	0	39	4	1	7	138	1.020	7.0	0.5	2.2	10.5	4.88