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Aroldis Chapman

Boston Red Sox · RP Throws: L Bats: L Height: 6'4 Weight: 235 Born: Feb 28, 1988 (37)

Percentile Ranks
vs LHH
vs RHH K%
100.0
100.0 xWOBA
0.156 · 100%
0.257 · 98%
xSLG
100.0
99.0

Year	Team	G	GS	W-L	IP	ERA	WHIP	K%	CSW%	BB%	xAVG	xSLG	xwOBA	xISO	BAR%	SS%	HH%	GB%	LD%	FB%	Z%	Z Sw%	OZ%	OZ Sw%	Apr	May	Jun	Jul	Aug	Sep
2025		47	0	3-2	43.0	1.26	0.79	38.8%	0.0%	7.9%	.172	.292	.237	.120	8.0%	37.5%	41%	35%	23%	32%	55%	32%	45%	54%	4.1	3.8	5.0	3.9	4.3	0.0
2024		68	0	5-5	61.2	3.79	1.34	37.1%	0.0%	14.4%	.165	.282	.269	.117	7.1%	31.0%	41%	44%	20%	30%	51%	24%	49%	53%	0.0	0.0	0.0	0.0	0.0	0.0
2023		61	0	6-5	58.1	3.09	1.26	41.4%	0.0%	14.5%	.171	.277	.261	.105	9.2%	34.9%	33%	48%	25%	18%	52%	35%	48%	62%	0.0	0.0	0.0	0.0	0.0	0.0
2022		43	0	4-4	36.1	4.46	1.44	26.9%	0.0%	17.5%	.213	.360	.326	.147	6.9%	35.6%	35%	36%	24%	29%	46%	29%	54%	46%	0.0	0.0	0.0	0.0	0.0	0.0
2021	Yankees	61	0	6-4	56.1	3.36	1.28	40.2%	0.0%	14.9%	.175	.363	.302	.188	16.2%	38.1%	40%	44%	24%	25%	48%	31%	52%	60%	0.0	0.0	0.0	0.0	0.0	0.0
2020	Yankees	13	0	1-1	11.2	3.09	0.89	48.9%	0.0%	8.9%	.160	.307	.253	.148	11.1%	38.9%	28%	28%	28%	33%	52%	40%	48%	48%	0.0	0.0	0.0	0.0	0.0	0.0
2019	Yankees	60	0	3-2	57.0	2.21	1.11	36.2%	0.0%	10.6%	.195	.281	.262	.086	4.9%	39.0%	30%	42%	31%	20%	51%	25%	49%	47%	0.0	0.0	0.0	0.0	0.0	0.0
2018	Yankees	55	0	3-0	51.1	2.45	1.06	43.9%	0.0%	14.2%	.138	.215	.241	.077	4.8%	31.0%	32%	46%	23%	19%	48%	32%	52%	47%	0.0	0.0	0.0	0.0	0.0	0.0

2025

Box Score														Pitch Usage/Velo								DFS
#	Date		Opp	IP	BF	PC	H	HR	ER	BB	SO	SwStr	CSW%	FF		SL		SI		FS		Rating	DK $	DK	FD $	FD
1	2025	Aug, 01	HOU	1.0	3	9	0	0	0	0	1	2	33.3										n/a	4.25	n/a	6
2	2025	Jul, 29	@MIN	0.1	1	3	0	0	0	0	1	1	66.7										n/a	2.75	n/a	4
3	2025	Jul, 27	LAD	0.1	3	11	0	0	0	2	0	0	27.3										n/a	-0.45	n/a	1
4	2025	Jul, 26	LAD	1.0	4	17	0	0	0	1	1	1	29.4	52.9%	99.6	5.9%	86.2	23.5%	101.2	17.6%	93.5		n/a	3.65	n/a	6
5	2025	Jul, 23	@PHI	1.1	5	14	1	1	1	0	1	2	21.4	28.6%	100.8			50.0%	100.7	21.4%	93.2		n/a	2.40	n/a	4
6	2025	Jul, 21	@PHI	1.0	4	23	1	0	0	0	1	4	26.1	21.7%	99.5	21.7%	88.1	47.8%	100.7	8.7%	94.2		n/a	3.65	n/a	6
7	2025	Jul, 13	TB	1.0	3	19	0	0	0	0	3	4	26.3	21.1%	100.2	15.8%	89.2	36.8%	100.4	26.3%	93.6		n/a	8.25	n/a	12
8	2025	Jul, 10	TB	1.0	4	15	1	0	0	0	2	4	33.3	53.3%	98.7			26.7%	99.2	20.0%	93.0		n/a	5.65	n/a	9
9	2025	Jul, 06	@WSH	1.0	4	13	1	0	0	0	2	2	23.1	53.8%	100.9	15.4%	90.0	30.8%	100.3				n/a	5.65	n/a	9
10	2025	Jun, 29	TOR	1.0	3	12	0	0	0	0	2	2	25.0										n/a	6.25	n/a	9
11	2025	Jun, 24	@LAA	1.0	5	20	1	0	0	1	3	6	45.0										n/a	7.05	n/a	12
12	2025	Jun, 20	@SF	1.0	3	14	0	0	0	0	2	3	35.7										n/a	6.25	n/a	9
13	2025	Jun, 18	@SEA	1.0	3	14	0	0	0	0	1	3	28.6									26.00	4,000	4.25	n/a	6
14	2025	Jun, 16	@SEA	1.0	3	13	0	0	0	0	3	7	69.2	23.1%	98.7	7.7%	86.7	53.8%	100.4	15.4%	94.3		n/a	8.25	n/a	12
15	2025	Jun, 13	NYY	0.2	2	14	0	0	0	0	0	0	7.1	28.6%	101.0	14.3%	87.9	42.9%	101.5	14.3%	95.3		n/a	1.50	n/a	2
16	2025	Jun, 11	TB	1.0	3	11	0	0	0	0	2	3	36.4	54.5%	101.4			27.3%	102.4	18.2%	94.0		n/a	6.25	n/a	9
17	2025	Jun, 09	TB	1.0	4	15	1	0	0	0	2	6	46.7	40.0%	98.4	13.3%	86.8	6.7%	94.9	40.0%	102.1		n/a	5.65	n/a	9
18	2025	Jun, 08	@NYY	0.1	1	3	0	0	0	0	1	1	66.7			33.3%	88.0	33.3%	100.0	33.3%	91.0		n/a	2.75	n/a	4
19	2025	Jun, 07	@NYY	1.0	3	11	0	0	0	0	1	5	45.5	54.5%	101.3	18.2%	89.6	18.2%	103.0	9.1%	93.7		n/a	4.25	n/a	6
20	2025	Jun, 03	LAA	1.0	3	8	0	0	0	0	1	1	37.5	75.0%	101.1			25.0%	101.0				n/a	4.25	n/a	6

2024

Box Score														Pitch Usage/Velo								DFS
#	Date		Opp	IP	BF	PC	H	HR	ER	BB	SO	SwStr	CSW%	FF		SL		SI		FS		Rating	DK $	DK	FD $	FD

2023

Box Score														Pitch Usage/Velo								DFS
#	Date		Opp	IP	BF	PC	H	HR	ER	BB	SO	SwStr	CSW%	FF		SL		SI		FS		Rating	DK $	DK	FD $	FD

2022

Box Score														Pitch Usage/Velo								DFS
#	Date		Opp	IP	BF	PC	H	HR	ER	BB	SO	SwStr	CSW%	FF		SL		SI		FS		Rating	DK $	DK	FD $	FD

2021

Box Score														Pitch Usage/Velo								DFS
#	Date		Opp	IP	BF	PC	H	HR	ER	BB	SO	SwStr	CSW%	FF		SL		SI		FS		Rating	DK $	DK	FD $	FD

2020

Box Score														Pitch Usage/Velo								DFS
#	Date		Opp	IP	BF	PC	H	HR	ER	BB	SO	SwStr	CSW%	FF		SL		SI		FS		Rating	DK $	DK	FD $	FD

2019

Box Score														Pitch Usage/Velo								DFS
#	Date		Opp	IP	BF	PC	H	HR	ER	BB	SO	SwStr	CSW%	FF		SL		SI		FS		Rating	DK $	DK	FD $	FD

2018

Box Score														Pitch Usage/Velo								DFS
#	Date		Opp	IP	BF	PC	H	HR	ER	BB	SO	SwStr	CSW%	FF		SL		SI		FS		Rating	DK $	DK	FD $	FD

2025 Splits				vs LHB									vs RHB
Pitch	Type	MPH	SPIN	Whiff%	Usage	xBAVG	xWOBA	K%	BB%	xSLG	ISO	HR	Usage	xBAVG	xWOBA	K%	BB%	xSLG	ISO	HR
4-Seamer	Fastball	MPH		0%	64%	.152	.182	37.5	0.0	.278	.000	0	63%	.268	.379	9.8	17.1	.476	.088	1
Slider	Breaking	MPH		49%	33%	.045	.065	62.5	0.0	.109	.000	0	15%	.218	.253	46.2	7.7	.280	.000	0
Split-finger	Offspeed	MPH		45%	3%	.000	.000	100.0	0.0	.000	.000	0	21%	.159	.191	50.0	5.0	.226	.053	0

2024 Splits				vs LHB									vs RHB
Pitch	Type	MPH	SPIN	Whiff%	Usage	xBAVG	xWOBA	K%	BB%	xSLG	ISO	HR	Usage	xBAVG	xWOBA	K%	BB%	xSLG	ISO	HR
4-Seamer	Fastball	MPH		0%	48%	.273	.447	21.4	32.1	.510	.158	1	45%	.239	.366	16.3	26.5	.326	.111	0
Slider	Breaking	87.0 MPH	2247	31%	46%	.105	.215	26.9	19.2	.131	.000	0	33%	.241	.374	27.3	18.2	.448	.115	0
Split-finger	Offspeed	91.6 MPH	1235	46%	5%	.143	.368	20.0	0.0	.156	.000	0	22%	.080	.079	60.0	0.0	.097	.033	0

2023 Splits				vs LHB									vs RHB
Pitch	Type	MPH	SPIN	Whiff%	Usage	xBAVG	xWOBA	K%	BB%	xSLG	ISO	HR	Usage	xBAVG	xWOBA	K%	BB%	xSLG	ISO	HR
4-Seamer	Fastball	MPH		37%	47%	.132	.334	36.4	31.8	.165	.000	0	40%	.279	.404	13.6	22.0	.485	.130	1
Sinker	Fastball	101.1 MPH	2403	43%	4%	.333	.294	33.3	0.0	.333	.500	0	17%	.085	.095	76.1	0.0	.141	.313	1
Slider	Breaking	88.1 MPH	2311	47%	44%	.204	.252	34.8	13.0	.233	.000	0	21%	.173	.306	34.7	22.4	.281	.105	1
Splitter	Offspeed	MPH		0%	2%	.000	.000	0.0	0.0	.000	.000	0	8%	.177	.161	50.0	0.0	.191	.125	0

Splits	vs LHB								vs RHB
Year	PA	xBAVG	xWOBA	xSLG	ISO	K%	BB%	HR	PA	xBAVG	xWOBA	xSLG	ISO	K%	BB%	HR
2025	36	.123	.156	.248	.111	47.2%	0.0%	1	128	.187	.257	.305	.061	36.7%	9.4%	2
2024	74	.174	.300	.274	.053	28.4%	18.9%	1	190	.162	.256	.285	.139	40.5%	12.6%	4
2023	49	.164	.276	.192	.000	34.7%	20.4%	0	198	.173	.258	.294	.103	43.4%	12.1%	4
2022	45	.171	.251	.216	.027	24.4%	13.3%	0	115	.229	.354	.418	.176	27.8%	19.1%	4

	Home								Road
Season	PA	xAVG	xWOBA	K%	BB%	xSLG	ISO	HR	PA	xAVG	xWOBA	K%	BB%	xSLG	ISO	HR
2025	67	.175	.236	40.3%	6.0%	.306	.113	2	76	.168	.220	40.8%	7.9%	.251	.014	0
2024	159	.187	.298	38.4%	15.1%	.332	.159	5	105	.134	.223	35.2%	13.3%	.209	.056	0
2023	134	.176	.234	40.3%	10.4%	.245	.042	0	113	.165	.293	43.4%	17.7%	.318	.143	4
2022	75	.222	.355	28.0%	22.7%	.384	.175	2	85	.205	.300	25.9%	12.9%	.340	.099	2

Split	Games	Wind 0-9 mph+	Wind 10+ mph	Humid 0-25	Humid 25-50	Humid 50-75	Humid 75-100	Temp 0-40	Temp 40-60	Temp 61-79	Temp 80+
Road	4.25	4.37	4.66	1.75	4.52	5.03	4.95	0.00	4.22	4.01	5.04
Home	3.57	3.82	3.38	5.05	3.52	2.47	3.98	0.00	2.75	3.91	3.83