Zack Kelly

Boston Red SoxPmlbAge 31Bats R, throws R

2026Pitching

ERA: 3.31
W-L: 0–2
IP: 16.1
SO: 14
WHIP: 1.29

Recent games

Date	Opp	Result	Dec	IP	H	R	ER	BB	SO	ERA
May 19	@KC	W7–1		0.2	1	0	0	0	0	3.97
May 14	vsPHI	L1–3		0.2	2	1	0	0	1	4.09
May 12	vsPHI	L1–2		1.0	0	0	0	0	1	4.22
May 10	vsTB	L1–4		0.1	1	1	1	1	0	4.43
May 6	@DET	W4–0		1.0	0	0	0	2	2	4.05

Recent seasons

Season	G	GS	W	L	IP	H	ER	BB	SO	WHIP	ERA
2026	17	0	0	2	16.1	14	6	7	14	1.29	3.31
2025	28	0	1	3	35.1	35	18	12	35	1.33	4.58
2024	49	3	6	3	56.2	44	25	27	61	1.25	3.97

News

Red Sox Notes: Kelly, Coaching ChangesRed Sox reliever Zack Kelly hit the 60-day IL with what was initially described as right elbow inflammation in July. Follow-up testing revealed an elbow fracture, reports Chris Cotillo of MassLive.com. Kelly is set to resume throwing in a few weeks. The 31-year-old Kelly has been a part of Boston’s bullpen in each of the […]MLB Trade Rumors5h ago

Clips

0:24Ball 3 overturned after ABS challengeTB @ BOS

0:23Ball 3 is confirmed by ABS challengeBOS @ DET

0:18Zack Kelly K's Thomas Saggeese, sealing winBOS @ STL

0:28Ball 1 call overturned after ABS challengeTB @ BOS

0:14Zack Kelly fans Anthony Volpe to escape trouble BOS @ NYY

0:14Red Sox turn inning-ending double playPIT @ BOS

0:29Zack Kelly strikes out four batters in outingTOR @ BOS

0:21Zack Kelly seals the Red Sox winKC @ BOS