Advanced Bullpen Data + Usage Tracking

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

Boston
Team Record: 40 - 42
Head Coach: Alex Cora
Pitching Coach: Andrew Bailey

Pitcher Snapshot
Pitcher Impact Rating: 
84.3
IP (last 7 gm): 
3
ERA (last 7 gm): 
0.00
Team BP Power Rank: 
#28

Cumulative Stats

Season	G	ERA	IP	PA	P/pa	SO/pa	BB/pa	HR/pa	SB/pa	G/AO	AVG	OBP	xWOBA	OPS
2025	36	1.36	33.00	126	3.84	38.1%	7.9%	1.6%	1%	0.5	0.148	0.214	0.242	0.431
2025 SpringTr	8	2.45	7.10	30	4.20	46.7%	16.7%	0.0%	1%	1.67	0.120	0.267	-	0.427
2025: Home	15	1.26	14.10	54	3.59	35.2%	7.4%	3.7%	1%	0.53	0.163	0.222	-	0.528
2025: Away	21	1.45	18.20	72	4.03	40.3%	8.3%	0.0%	1%	0.47	0.136	0.208	-	0.360
2025: Vs L	22	-	7.10	27	3.89	55.6%	0.0%	3.7%	%	0.6	0.148	0.148	-	0.444
2025: Vs R	36	-	25.20	99	3.83	33.3%	10.1%	1.0%	%	0.48	0.148	0.232	-	0.425

2025 Pitch Arsenal

Game Logs

Game Date	Opponent	IP	PA	R	H	BB	SO	NP-S	AVG
2025-06-24	@ Angels	1.00 9	5	0	1	1	3	20-14	0.15
2025-06-20	@ Giants	1.00 9	3	0	0	0	2	14-10	0.14
2025-06-18	@ Mariners	1.00 8	3	0	0	0	1	14-10	0.15
2025-06-16	@ Mariners	1.00 9	3	0	0	0	3	13-10	0.15
2025-06-13	vs Yankees	0.20 9	2	0	0	0	0	14-9	0.16
2025-06-11	vs Rays	1.00 9	3	0	0	0	2	11-8	0.16
2025-06-09	vs Rays	1.00 10	4	1	1	0	2	15-12	0.17

Advanced Stats

Advanced Stats will be released after the All-Star break

Last 7 Days

Player	IP	NP-S	ERA	Jun-25	Jun-24	Jun-23	Jun-22	Jun-21	Jun-20
Aroldis Chapman	2.0	34-24	0.00		1.0 9 20-14				1.0 9 14-10
Justin Wilson	1.1	33-23	6.77		0.1 10 7-5		0.0 7 12-9		1.0 6 14-9
Brennan Bernardino	1.2	24-18	5.42	0.2 5 11-8					1.0 5 13-10
Jorge Alcala	2.1	38-25	0.00	1.0 8 18-9		0.1 8 10-7		1.0 7 10-9
Greg Weissert	2.0	33-22	6.00		1.0 8 17-12		0.2 7 12-7		0.1 7 4-3
Garrett Whitlock	2.2	76-47	9.84			1.2 7 42-27			1.0 8 34-20
Kutter Crawford	0	0-0	9.00
Garrett Crochet	0	0-0	0.00
Zack Kelly	3.2	68-46	2.46	1.2 6 31-21			1.1 7 23-17		0.2 6 14-8
Richard Fitts	0	0-0	7.20
Hunter Dobbins	0	0-0	5.59
Luis Guerrero	3.2	61-32	4.92	0.2 5 26-11		2.0 5 25-14		1.0 8 10-7