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Bryan Woo

Seattle Mariners · SP Throws: R Bats: R Height: 6'2 Weight: 205 Born: )

Percentile Ranks
vs LHH
vs RHH K%
71.7
93.1 xWOBA
0.293 · 90%
0.273 · 96%
xSLG
86.9
77.9

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		30	30	15-7	186.2	2.94	0.93	27.1%	0.0%	4.9%	.224	.386	.283	.162	9.1%	32.5%	42%	41%	23%	27%	56%	20%	45%	45%	20.2	20.2	20.6	18.5	26.5	25.5
2024		22	22	9-3	121.1	2.89	0.90	21.4%	0.0%	2.8%	.220	.339	.257	.119	4.8%	29.9%	35%	42%	23%	29%	58%	17%	42%	46%	0.0	0.0	0.0	0.0	0.0	0.0
2023		18	18	4-5	87.2	4.21	1.22	25.1%	0.0%	8.4%	.219	.348	.288	.129	6.3%	32.5%	34%	41%	22%	29%	52%	24%	48%	41%	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		SI		CH		ST		SL		Rating	DK $	DK	FD $	FD
1	2025	Oct, 20	202	2.1	10	38	2	0	2	2	2	4	18.4												n/a	2.85	n/a	7
2	2025	Oct, 17	202	2.0	10	28	2	0	1	1	0	2	14.3												n/a	0.70	n/a	3
3	2025	Sep, 19	@HOU	5.0	17	67	1	0	0	1	7	9	37.3											67.70	n/a	28.05	n/a	42
4	2025	Sep, 13	LAA	6.0	22	100	3	1	2	1	13	23	38.0											82.60	n/a	37.10	n/a	61
5	2025	Sep, 08	STL	6.0	21	95	3	1	2	0	9	14	28.4											67.80	n/a	29.70	n/a	49
6	2025	Sep, 02	@TB	5.0	22	84	4	1	3	3	3	7	22.6											65.70	n/a	7.05	n/a	15
7	2025	Aug, 27	SD	5.2	25	95	6	0	2	1	6	8	23.2											66.30	n/a	20.55	n/a	35
8	2025	Aug, 22	ATH	7.0	24	88	1	1	1	2	7	13	27.3											65.90	10,500	29.95	10,600	49
9	2025	Aug, 16	@NYM	6.0	26	101	6	0	1	2	8	9	23.8	55.4%	5.0	22.8%	-0.2	3.0%	-19.2	3.0%	12.3	15.8%	-4.0	64.10	10,200	22.70	10,300	43
10	2025	Aug, 10	TB	6.0	26	99	7	1	3	1	9	15	24.2	62.6%	2.7	21.2%	-4.7	3.0%	-3.3	5.1%	-0.1	8.1%	-5.2	73.80	n/a	24.70	n/a	46
11	2025	Aug, 05	CWS	7.0	23	83	2	1	1	0	9	10	28.9	65.1%	2.3	20.5%	5.6	3.6%	-9.3	3.6%	2.5	7.2%	7.8	64.50	n/a	34.55	n/a	55
12	2025	Jul, 30	@ATH	6.1	27	84	8	4	5	1	6	11	22.6											68.80	10,000	10.85	10,200	22
13	2025	Jul, 25	@LAA	6.0	24	96	4	0	2	2	6	11	27.1	55.2%	2.0	22.9%	-0.5	4.2%	-2.4	11.5%	-2.7	6.3%	3.9	72.80	10,500	17.90	10,400	34
14	2025	Jul, 20	HOU	6.0	26	91	6	2	4	1	6	14	29.7	44.0%	0.0	34.1%	-2.6	5.5%	-3.1	8.8%	6.0	7.7%	-17.3	79.30	n/a	13.30	10,300	24
15	2025	Jul, 10	@NYY	7.1	25	103	2	0	2	2	5	12	21.4	73.8%	2.8	4.9%	2.6	8.7%	-2.9	9.7%	3.6	2.9%	1.7	66.50	n/a	20.10	n/a	35
16	2025	Jul, 04	PIT	6.0	23	93	3	0	0	2	8	12	24.7	40.9%	7.2	20.4%	-3.3	5.4%	-6.6	14.0%	-2.8	19.4%	3.9	72.50	n/a	30.50	n/a	52
17	2025	Jun, 28	@TEX	6.0	24	97	5	1	0	2	9	18	33.0											78.00	n/a	27.30	n/a	49
18	2025	Jun, 23	@MIN	6.0	26	91	6	2	2	1	9	15	31.9											61.20	n/a	27.30	n/a	49
19	2025	Jun, 17	BOS	7.0	24	86	1	0	0	2	6	14	31.4	9.3%	4.7	4.7%	1.2	2.3%	1.2			1.2%	3.9	77.10	n/a	29.95	n/a	49
20	2025	Jun, 11	@ARI	6.0	26	79	7	2	5	1	3	6	21.5	36.7%	2.6	26.6%	-0.4	12.7%	2.1	5.1%	-24.1	17.7%	-19.4	51.90	n/a	4.70	n/a	12

2024

Box Score														Pitch Usage/Velo										DFS
#	Date		Opp	IP	BF	PC	H	HR	ER	BB	SO	SwStr	CSW%	FF		SI		CH		ST		SL		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		SI		CH		ST		SL		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%	67%	.196	.271	24.2	7.7	.358	.152	7	59%	.162	.247	44.1	6.3	.357	.221	7
Slider	Breaking	88.5 MPH	2226	36%	13%	.236	.314	36.4	4.5	.443	.195	2	14%	.255	.350	32.3	0.0	.582	.355	3
Sweeper	Breaking	MPH		46%	5%	.267	.386	28.6	21.4	.329	.300	1	25%	.133	.147	50.9	0.0	.211	.075	1
Changeup	Offspeed	89.6 MPH	1827	23%	14%	.257	.270	12.0	2.0	.365	.125	1	2%	.365	.725	50.0	0.0	1.424	.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%	65%	.236	.287	21.6	4.8	.389	.119	4	62%	.205	.256	32.9	3.7	.346	.167	3
Slider	Breaking	86.2 MPH	2224	24%	12%	.184	.229	12.5	0.0	.270	.067	0	13%	.261	.305	15.8	0.0	.451	.421	2
Sweeper	Breaking	MPH		42%	4%	.251	.247	50.0	0.0	.313	.000	0	23%	.093	.094	36.1	0.0	.120	.000	0
Changeup	Offspeed	89.6 MPH	1928	21%	19%	.232	.261	19.3	1.8	.356	.196	2	2%	.023	.025	33.3	0.0	.025	.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
4-Seamer	Fastball	95.1 MPH	2174	30%	57%	.204	.305	23.6	12.7	.369	.223	4	34%	.170	.257	46.4	8.9	.339	.157	2
Sinker	Fastball	95.0 MPH	2111	21%	13%	.304	.433	3.7	29.6	.446	.368	2	39%	.200	.236	20.3	0.0	.307	.228	2
Slider	Breaking	87.6 MPH	2156	33%	15%	.273	.358	24.0	0.0	.455	.333	1	15%	.240	.281	22.2	11.1	.279	.000	0
Sweeper	Breaking	MPH		31%	7%	.000	.821	0.0	0.0	.451	.537	2	11%	.111	.098	33.3	0.0	.111	.167	0
Changeup	Offspeed	89.7 MPH	1704	22%	6%	.500	.441	12.5	0.0	.500	.571	0	1%	.000	.000	50.0	0.0	.000	.000	0
Splitter	Offspeed	MPH		0%	2%	.090	.110	33.3	0.0	.186	.000	0	1%	.500	.000	0.0	0.5	1.012	.900	1

Splits	vs LHB								vs RHB
Year	PA	xBAVG	xWOBA	xSLG	ISO	K%	BB%	HR	PA	xBAVG	xWOBA	xSLG	ISO	K%	BB%	HR
2025	371	.226	.293	.389	.153	24.0%	6.5%	12	360	.221	.273	.383	.154	30.3%	3.3%	14
2024	249	.239	.282	.382	.134	20.9%	3.2%	8	223	.198	.229	.290	.116	22.0%	2.2%	6
2023	178	.249	.343	.414	.258	19.1%	12.4%	9	191	.195	.239	.295	.089	30.4%	4.2%	4

	Home								Road
Season	PA	xAVG	xWOBA	K%	BB%	xSLG	ISO	HR	PA	xAVG	xWOBA	K%	BB%	xSLG	ISO	HR
2025	47	.172	.236	100.0%	16.0%	.326	.208	1	53	.224	.279	98.0%	20.0%	.377	.265	0
2024	217	.198	.234	25.3%	2.8%	.310	.110	5	255	.239	.276	18.0%	2.7%	.363	.139	9
2023	145	.195	.257	30.3%	6.2%	.296	.177	6	224	.236	.310	21.4%	9.4%	.384	.160	7

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	16.42	16.34	19.38	0.00	17.35	14.11	18.21	0.00	13.90	20.39	13.45
Home	22.23	22.94	13.85	0.00	25.31	21.23	16.54	0.00	19.42	22.23	25.70