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Justin Wilson

Boston Red Sox · RP Throws: L Bats: L Height: 6'2 Weight: 205 Born: Aug 18, 1987 ()

Percentile Ranks
vs LHH
vs RHH K%
85.9
91.0 xWOBA
0.299 · 87%
0.313 · 63%
xSLG
94.9
66.9

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		61	0	4-1	48.1	3.35	1.41	27.5%	0.0%	9.7%	.246	.379	.306	.133	7.0%	35.2%	36%	47%	25%	21%	48%	26%	52%	45%	1.1	4.0	3.0	2.0	2.4	2.4
2024		60	0	1-5	46.2	5.59	1.47	24.4%	0.0%	6.2%	.245	.440	.318	.195	11.2%	35.7%	41%	39%	21%	29%	52%	20%	48%	37%	0.0	0.0	0.0	0.0	0.0	0.0
2022		5	0	0-1	3.2	2.45	0.94	53.8%	0.0%	0.0%	.165	.279	.187	.114	16.7%	50.0%	33%	50%	50%	0%	48%	50%	52%	33%	0.0	0.0	0.0	0.0	0.0	0.0
2021	Reds	42	0	1-1	34.0	5.29	1.41	19.5%	0.0%	10.7%	.232	.414	.323	.183	7.8%	22.5%	36%	47%	10%	31%	52%	19%	48%	27%	0.0	0.0	0.0	0.0	0.0	0.0
2020	Mets	23	0	2-1	19.2	3.66	1.35	27.1%	0.0%	9.4%	.218	.326	.286	.108	5.7%	28.3%	28%	47%	23%	19%	48%	22%	52%	29%	0.0	0.0	0.0	0.0	0.0	0.0
2019	Mets	45	0	4-2	39.0	2.54	1.31	26.7%	0.0%	10.9%	.203	.308	.276	.105	5.0%	34.7%	28%	53%	25%	20%	49%	21%	51%	37%	0.0	0.0	0.0	0.0	0.0	0.0
2018	Cubs	71	0	4-5	54.2	3.46	1.44	29.2%	0.0%	14.0%	.229	.358	.310	.129	6.7%	41.0%	33%	37%	28%	25%	54%	22%	46%	40%	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		FC		SL		FS		Rating	DK $	DK	FD $	FD
1	2025	Sep, 25	@TOR	0.1	3	10	2	1	2	0	0	0	20.0										n/a	-4.45	n/a	-5
2	2025	Sep, 23	@TOR	1.1	5	25	0	0	0	1	1	6	36.0										n/a	8.40	n/a	13
3	2025	Sep, 20	@TB	0.2	4	22	1	0	2	1	0	1	22.7										n/a	-3.70	n/a	-4
4	2025	Sep, 17	ATH	0.1	3	16	1	0	0	1	1	3	31.3										n/a	1.55	n/a	4
5	2025	Sep, 16	ATH	0.1	1	6	0	0	0	0	0	0	0.0										n/a	0.75	n/a	1
6	2025	Sep, 12	NYY	1.1	8	20	2	0	2	1	2	3	35.0										n/a	1.20	n/a	4
7	2025	Sep, 10	@ATH	1.0	4	21	1	0	0	0	3	4	28.6										n/a	7.65	n/a	12
8	2025	Sep, 06	@ARI	1.0	3	15	0	0	0	0	3	3	26.7										n/a	8.25	n/a	12
9	2025	Sep, 01	CLE	1.0	3	6	0	0	0	0	0	1	33.3										n/a	2.25	n/a	3
10	2025	Aug, 29	PIT	0.2	2	7	0	0	0	0	1	0	57.1										n/a	3.50	n/a	5
11	2025	Aug, 27	@BAL	0.1	1	1	0	0	0	0	0	0	0.0										n/a	0.75	n/a	1
12	2025	Aug, 26	@BAL	1.0	5	17	2	0	0	0	2	3	41.2										n/a	5.05	n/a	9
13	2025	Aug, 23	@NYY	0.1	1	4	0	0	0	0	1	3	75.0										n/a	2.75	n/a	4
14	2025	Aug, 16	MIA	0.2	2	6	0	0	0	0	1	2	33.3	66.7%	94.2	33.3%	92.5						n/a	3.50	n/a	5
15	2025	Aug, 15	MIA	1.1	4	8	1	0	0	0	0	0	25.0	37.5%	93.8	12.5%	89.7	50.0%	85.7				n/a	2.40	n/a	4
16	2025	Aug, 12	@HOU	1.0	3	8	1	0	0	0	0	0	12.5	50.0%	93.8	12.5%	91.6	37.5%	87.8				n/a	1.65	n/a	3
17	2025	Aug, 04	KC	0.1	3	10	2	0	1	0	1	2	40.0	70.0%	93.2			30.0%	87.9				n/a	-0.45	n/a	1
18	2025	Jul, 29	@MIN	1.0	5	17	2	1	2	0	1	2	23.5										n/a	-0.95	n/a	0
19	2025	Jul, 27	LAD	1.0	5	17	1	0	0	0	0	2	11.8										n/a	1.65	n/a	3
20	2025	Jul, 26	LAD	1.0	3	13	1	0	0	0	2	5	46.2	46.2%	94.4			53.8%	88.8				n/a	5.65	n/a	9

2024

Box Score														Pitch Usage/Velo								DFS
#	Date		Opp	IP	BF	PC	H	HR	ER	BB	SO	SwStr	CSW%	FF		FC		SL		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		FC		SL		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		FC		SL		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		FC		SL		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		FC		SL		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		FC		SL		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%	50%	.214	.330	28.6	11.4	.445	.069	0	42%	.201	.299	36.4	9.1	.375	.214	1
Cutter	Fastball	91.4 MPH	2371	18%	17%	.244	.312	8.3	16.7	.300	.000	0	14%	.366	.412	0.0	7.7	.533	.083	0
Slider	Breaking	88.0 MPH	2290	35%	33%	.244	.232	34.1	0.0	.286	.000	0	36%	.265	.310	30.4	8.7	.370	.119	1
Split-finger	Offspeed	85.1 MPH	1130	29%	0%	.000	.000	0.0	0.0	.000	.000	0	9%	.155	.140	50.0	0.0	.168	.000	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%	55%	.277	.396	28.0	8.0	.584	.386	5	45%	.244	.368	37.2	9.3	.539	.216	2
Cutter	Fastball	92.3 MPH	2382	14%	13%	.160	.168	14.3	0.0	.235	.000	0	33%	.301	.336	0.0	5.0	.436	.237	2
Slider	Breaking	88.4 MPH	2347	34%	31%	.222	.256	30.0	0.0	.382	.167	1	21%	.182	.222	33.3	6.7	.253	.036	0
Split-finger	Offspeed	86.9 MPH	1414	0%	2%	.366	.329	0.0	0.0	.388	.000	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

Splits	vs LHB								vs RHB
Year	PA	xBAVG	xWOBA	xSLG	ISO	K%	BB%	HR	PA	xBAVG	xWOBA	xSLG	ISO	K%	BB%	HR
2025	96	.235	.299	.359	.071	26.0%	9.4%	1	108	.255	.313	.396	.133	29.6%	7.4%	2
2024	94	.240	.317	.459	.250	26.6%	4.3%	6	114	.249	.318	.423	.173	22.8%	7.0%	4
2022	7	.266	.311	.471	.286	42.9%	0.0%	0	6	.047	.043	.056	.000	66.7%	0.0%	0
2021	50	.291	.371	.495	.178	14.0%	8.0%	2	99	.201	.298	.372	.198	22.2%	12.1%	4

	Home								Road
Season	PA	xAVG	xWOBA	K%	BB%	xSLG	ISO	HR	PA	xAVG	xWOBA	K%	BB%	xSLG	ISO	HR
2025	98	.290	.351	26.5%	8.2%	.435	.057	0	106	.206	.265	29.2%	8.5%	.328	.146	3
2024	103	.260	.339	22.3%	4.9%	.499	.265	7	105	.229	.297	26.7%	6.7%	.377	.149	3
2022	3	.333	.500	33.3%	0.3%	.295	-.200	0	10	.200	.500	60.0%	0.2%	.252	-1.400	0
2021	83	.232	.307	21.7%	10.8%	.375	.176	3	66	.231	.343	16.7%	10.6%	.467	.211	3

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	1.79	1.00	3.11	4.25	1.23	1.13	0.75	0.00	3.35	2.45	0.55
Home	2.51	2.68	2.37	0.00	2.73	1.56	1.97	0.00	2.33	2.57	2.75