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Aroldis Chapman

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

Percentile Ranks
vs LHH
vs RHH K%
100.0
100.0 xWOBA
0.183 · 100%
0.247 · 99%
xSLG
100.0
99.3

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		67	0	5-3	61.1	1.17	0.70	37.3%	0.0%	6.6%	.182	.287	.233	.105	5.5%	34.4%	37%	38%	23%	28%	54%	29%	46%	53%	4.1	3.8	5.0	3.9	4.8	3.7
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	.276	.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	Oct, 02	202	1.0	4	16	1	0	0	0	3	3	37.5										n/a	7.65	n/a	12
2	2025	Sep, 30	202	1.1	7	24	3	0	0	0	2	2	20.8										n/a	5.20	n/a	10
3	2025	Sep, 26	DET	1.0	4	19	1	0	0	0	2	4	36.8										n/a	9.65	n/a	15
4	2025	Sep, 23	@TOR	1.0	3	15	0	0	0	0	0	2	20.0										n/a	2.25	n/a	3
5	2025	Sep, 20	@TB	1.0	4	27	0	0	0	1	1	3	22.2										n/a	3.65	n/a	6
6	2025	Sep, 17	ATH	1.0	5	19	2	0	0	0	0	1	15.8										n/a	1.05	n/a	3
7	2025	Sep, 14	NYY	1.0	3	11	0	0	0	0	1	3	36.4										n/a	4.25	n/a	6
8	2025	Sep, 13	NYY	1.0	5	20	2	0	1	0	0	0	15.0										n/a	-0.95	n/a	0
9	2025	Sep, 10	@ATH	0.1	3	13	2	0	1	0	0	2	15.4										n/a	-2.45	n/a	-2
10	2025	Sep, 07	@ARI	1.0	4	23	0	0	0	0	4	6	30.4										n/a	10.25	n/a	15
11	2025	Sep, 01	CLE	1.0	3	5	0	0	0	0	1	1	40.0										n/a	4.25	n/a	6
12	2025	Aug, 31	PIT	1.0	3	16	0	0	0	0	2	2	31.3										n/a	6.25	n/a	9
13	2025	Aug, 27	@BAL	1.0	3	24	0	0	0	0	3	5	37.5										n/a	8.25	n/a	12
14	2025	Aug, 25	@BAL	1.0	3	7	0	0	0	0	0	0	14.3										n/a	2.25	n/a	3
15	2025	Aug, 22	@NYY	1.0	3	10	0	0	0	0	2	2	70.0										n/a	6.25	n/a	9
16	2025	Aug, 16	MIA	0.1	1	3	0	0	0	0	0	0	0.0	33.3%	99.4			66.7%	96.0				n/a	0.75	n/a	1
17	2025	Aug, 15	MIA	1.0	3	11	0	0	0	0	1	1	36.4	18.2%	99.0			36.4%	92.4	45.5%	101.3		n/a	8.25	n/a	12
18	2025	Aug, 09	@SD	1.0	3	10	0	0	0	0	0	2	20.0	30.0%	100.3	20.0%	87.5	20.0%	98.5	30.0%	90.3		n/a	2.25	n/a	3
19	2025	Aug, 04	KC	1.0	3	13	0	0	0	0	1	2	38.5			7.7%	91.6	53.8%	100.9	38.5%	94.9		n/a	4.25	n/a	6
20	2025	Aug, 01	HOU	1.0	3	9	0	0	0	0	1	2	33.3	55.6%	101.0			11.1%	96.0	33.3%	103.1		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		FS		SI		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%	61%	.172	.214	32.0	4.0	.282	.042	0	59%	.254	.356	11.1	15.6	.442	.079	1
Slider	Breaking	86.7 MPH	2317	48%	37%	.087	.099	61.5	0.0	.146	.000	0	18%	.197	.219	47.4	5.3	.245	.000	0
Split-finger	Offspeed	91.2 MPH	1285	45%	2%	.000	.000	100.0	0.0	.000	.000	0	23%	.169	.194	44.8	3.4	.245	.071	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	99.5 MPH	2414	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	55	.153	.183	.256	.093	41.8%	1.8%	1	172	.192	.247	.298	.057	36.0%	7.6%	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	112	.179	.229	36.6%	6.3%	.283	.087	2	115	.185	.233	38.3%	6.1%	.291	.046	1
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	4.29	4.37	4.70	1.75	4.49	5.23	3.60	0.00	4.53	3.91	5.18
Home	3.63	3.88	3.38	5.05	3.69	2.47	3.90	0.00	2.75	3.97	3.83