JustinSlaten

Boston Red Sox
#63
Relief Pitcher

HT/WT
6' 4", 222 lbs
Birthdate
9/15/1997 (28)
BAT/THR
Right/Right
Birthplace
Longview, TX
Status
Active

pitching

season	Team
2024	BOS
2025	BOS
2026	BOS
Career
Season Averages

GP	W	L	W%	WAR	ERA	WHIP	IP	K	BB	K/BB	H	R	ER	SV	HLD	BLSV
44	6	2	.750	0.9	2.93	1.01	55.1	58	9	6.4	47	21	18	2	13	4
36	2	4	.333	-0.2	4.24	1.09	34.0	25	10	2.5	27	19	16	3	7	3
10	0	2	.000	-0.1	4.15	1.27	8.2	12	3	4.0	8	5	4	0	5	1
90	8	8	.500	--	3.49	1.06	98.0	95	22	4.3	82	45	38	5	25	8
30	3	3	.500	-	3.49	1.06	32.7	32	7	4.3	27	15	13	2	8	3

Postseason Pitching

season	Team
2025	BOS
Career

GP	GS	W	L	W%	WAR	ERA	WHIP	IP	K	BB	K/BB	H	R	ER	SV	HLD	BLSV
2	0	0	0	.000	0.0	4.50	1.00	2.0	1	1	1.0	1	1	1	0	0	0
2	0	0	0	.000	0.0	4.50	1.00	2.0	1	1	1.0	1	1	1	0	0	0

Opponent Batting

season	Team
2024	BOS
2025	BOS
2026	BOS
Career

P	TBF	P-TBF	OBA	OOBP	OSLUG	OOPS	2B	3B	HR	TB	RBI	BH	SF	IBB
811	224	3.621	.223	.259	.318	.576	6	1	4	67	19	2	2	0
499	137	3.642	.214	.270	.310	.580	3	0	3	39	16	0	1	2
150	37	4.054	.235	.297	.412	.709	0	0	2	14	5	0	0	0
1460	398	3.668	.221	.266	.323	.590	9	1	9	120	40	2	3	2

Expanded Pitching

season	Team
2024	BOS
2025	BOS
2026	BOS
Career

P/I	K/9	GB	FB	G/F	IR	IRS	WP	SB
14.7	9.4	78	77	1.0	14	3	4	2
14.7	6.6	42	60	0.7	15	2	1	2
17.3	12.5	9	13	0.7	2	0	0	0
14.9	8.7	129	150	0.9	31	5	5	4

WAR data provided by Baseball-Reference

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Team	W	L	PCT	GB	STRK
Tampa Bay	35	19	.648	-	W1
NY Yankees	35	22	.614	1.5	W5
Toronto	29	29	.500	8	W4
Baltimore	26	32	.448	11	L2
Boston	23	33	.411	13	L2

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JustinSlaten

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2026 AL East Standings