Advanced Bullpen Data + Usage Tracking

Aroldis Chapman
Throws: L
Primary Role(s): Reliever
Age: 37

Boston
Team Record: 65 - 53
Head Coach: Alex Cora
Pitching Coach: Andrew Bailey

Pitcher Snapshot
Pitcher Impact Rating: 
86.5
IP (last 7 gm): 
2.2
ERA (last 7 gm): 
0.00
Team BP Power Rank: 
#10

Cumulative Stats

Season	G	ERA	IP	PA	P/pa	SO/pa	BB/pa	HR/pa	SB/pa	G/AO	AVG	OBP	xWOBA	OPS
2025	50	1.18	45.2	171	3.90	38.0%	7.6%	1.8%	-	0.53	0.134	0.199	0.238	0.403
2025 SpringTr	8	2.45	7.1	30	4.20	46.7%	16.7%	0.0%	-	1.67	0.120	0.267	-	0.427
2025: Home	24	0.81	22.1	82	3.83	37.8%	8.5%	2.4%	-	0.67	0.122	0.195	-	0.411
2025: Away	26	1.54	23.1	89	3.97	38.2%	6.7%	1.1%	-	0.42	0.145	0.202	-	0.395
2025: Vs L	30	-	10.2	38	3.92	47.4%	0.0%	2.6%	-	0.36	0.132	0.132	-	0.369
2025: Vs R	50	-	35.0	133	3.92	35.3%	9.8%	1.5%	-	0.58	0.134	0.218	-	0.411

2025 Pitch Arsenal

Game Logs

Game Date	Opponent	IP	PA	BB	SO	NP-S	AVG
2025-08-09 (BOS)	@ Padres	1.0	3	0	0	10-9	0.13
2025-08-04 (BOS)	vs Royals	1.0 9	3	0	1	13-9	0.14
2025-08-02 (BOS)	vs Astros	0.2 9	2	0	1	12-10	0.14
2025-08-01 (BOS)	vs Astros	1.0 9	3	0	1	9-7	0.14
2025-07-29 (BOS)	@ Twins	0.1 9	1	0	1	3-3	0.14
2025-07-27 (BOS)	vs Dodgers	0.1 8	3	2	0	11-4	0.15
2025-07-26 (BOS)	vs Dodgers	1.0 9	4	1	1	17-9	0.15

Advanced Stats

Advanced Stats will be released after the All-Star break

Last 7 Days

Player	IP	NP-S	ERA	Aug-9	Aug-8	Aug-6	Aug-5	Aug-4	Aug-3
Aroldis Chapman	2.0	23-18	0.00	1.0 10-9				1.0 9 13-9
Justin Wilson	0.1	10-8	9.00					0.1 8 10-8
Steven Matz	2.2	39-27	0.00	1.2 22-17				1.0 7 17-10
Isaiah Campbell	3.0	38-28	3.00		1.0 9 8-7	2.0 8 30-21
Jordan Hicks	3.2	69-44	5.79	1.2 31-19		1.0 7 21-13	1.0 9 17-12
Dustin May	0	0-0	7.20
Chris Murphy	3.2	73-39	4.92		0.1 8 34-16	2.1 4 29-16			1.0 9 10-7
Greg Weissert	2.0	39-24	0.00		1.0 7 22-13		1.0 8 17-11
Garrett Whitlock	1.0	18-12	0.00	0.0 1-1	0.2 8 8-6			0.1 8 9-5
Kutter Crawford	0	0-0	9.00
Garrett Crochet	0	0-0	0.00
Hunter Dobbins	0	0-0	5.59