Zack Kelly

Boston Red Sox#76 · Pitcher · Bats R, Throws R · 6' 3" · 231 lb · USA · Debut 2022

Compare with…

Game log — pitching

2026

Zack Kelly recent game log

Date		Opp	Dec	IP	H	R	ER	BB	SO
May 19	@	KC	—	0.2	1	0	0	0	0
May 14	vs	PHI	—	0.2	2	1	0	0	1
May 12	vs	PHI	—	1.0	0	0	0	0	1
May 10	vs	TB	—	0.1	1	1	1	1	0
May 6	@	DET	—	1.0	0	0	0	2	2
May 3	vs	HOU	L	1.0	1	2	1	2	0
May 1	vs	HOU	HLD	1.1	2	0	0	0	2
Apr 28	@	TOR	—	1.0	1	0	0	1	2
Apr 26	@	BAL	HLD	0.1	0	0	0	0	0
Apr 22	vs	NYY	—	1.0	0	0	0	0	2
Apr 20	vs	DET	—	1.2	1	0	0	0	1
Apr 18	vs	DET	—	1.0	1	0	0	0	0
Apr 12	@	STL	—	2.0	1	1	1	0	2
Apr 10	@	STL	L	0.2	2	2	2	1	0
Apr 7	vs	MIL	HLD	0.2	0	0	0	0	0
Apr 5	vs	SD	—	1.0	1	1	1	0	0
Apr 4	vs	SD	—	1.0	0	0	0	0	1

View 10 games

Pitching — season by season

Zack Kelly pitching, season by season

Season	Team	W	L	ERA	G	GS	SV	IP	H	ER	BB	SO	WHIP
2026	BOS	0	2	3.31	17	0	0	16.1	14	6	7	14	1.29
2025	BOS	1	3	4.58	28	0	0	35.1	35	18	12	35	1.33
2024	BOS	6	3	3.97	49	3	0	56.2	44	25	27	61	1.25
2023	BOS	0	0	3.86	8	0	0	9.1	7	4	8	6	1.61
2022	BOS	1	0	3.95	13	0	0	13.2	14	6	4	11	1.32

Free, factual MLB data. No injury or contract data — the public API doesn't provide it, so we don't show it.