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Hayden Birdsong

San Francisco Giants · RP Throws: R Bats: R Height: 6'4 Weight: 216 Born: )

Percentile Ranks
vs LHH
vs RHH K%
63.6
62.8 xWOBA
0.383 · 10%
0.299 · 76%
xSLG
16.2
93.8

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		21	10	4-4	65.2	4.80	1.50	22.8%	0.0%	12.4%	.234	.429	.340	.195	9.6%	36.2%	47%	34%	25%	30%	46%	17%	54%	53%	8.8	7.8	8.9	6.1	0.0	0.0
2024		16	16	5-6	72.0	4.75	1.39	27.9%	0.0%	13.7%	.231	.401	.331	.171	8.9%	32.8%	50%	41%	22%	33%	45%	18%	55%	53%	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		CH		SL		CU		SV		Rating	DK $	DK	FD $	FD
1	2025	Jul, 21	@ATL	0.0	6	25	1	0	5	4	0	0	16.0	64.0%	-23.2	4.0%	-5.1	16.0%	-15.4	12.0%	-9.2	4.0%	4.9	61.00	6,600	-13.00	6,600	-15
2	2025	Jul, 06	@ATH	5.0	22	90	3	1	1	5	6	10	28.9	41.1%	2.7	25.6%	3.0	11.1%	2.9	16.7%	-7.7	5.6%	5.0	59.40	n/a	20.45	n/a	36
3	2025	Jul, 01	@ARI	4.0	19	79	3	1	3	4	6	6	26.6	48.1%	-5.1	17.7%	2.1	32.9%	-0.8	1.3%	-2.7			53.70	n/a	10.80	n/a	21
4	2025	Jun, 26	MIA	4.0	21	76	4	2	7	4	1	7	18.4											60.10	n/a	-7.80	n/a	-6
5	2025	Jun, 20	BOS	4.1	22	85	7	1	4	1	4	9	24.7											75.90	n/a	4.95	n/a	13
6	2025	Jun, 12	@COL	6.0	26	104	6	1	3	2	6	12	24.0	52.9%	95.9	9.6%	89.2	22.1%	89.2	15.4%	81.0			85.80	8,300	14.70	8,700	31
7	2025	Jun, 06	ATL	4.1	21	93	2	0	2	5	5	7	23.7	47.3%	96.2	10.8%	90.0	20.4%	90.9	21.5%	81.0			65.30	8,600	11.55	8,000	22
8	2025	Jun, 01	@MIA	5.1	21	88	5	0	1	0	5	12	25.0	39.8%	95.5	15.9%	89.2	28.4%	90.5	15.9%	80.6			59.80	n/a	21.00	n/a	34
9	2025	May, 26	@DET	4.1	20	88	5	0	3	2	6	10	29.5	37.5%	95.5	8.0%	89.4	26.1%	88.4	28.4%	79.6			73.30	n/a	11.55	n/a	22
10	2025	May, 20	KC	5.0	19	80	5	0	0	0	4	10	32.5	37.5%	96.3	18.8%	90.3	25.0%	89.3	18.8%	79.7			88.90	n/a	20.25	n/a	33
11	2025	May, 14	ARI	3.0	16	65	4	2	3	2	3	9	27.7	23.1%	95.9	23.1%	90.6	41.5%	88.4	10.8%	79.0				n/a	3.15	n/a	9
12	2025	May, 11	@MIN	2.0	8	31	2	0	0	0	3	4	35.5	38.7%	96.1	9.7%	90.1	41.9%	89.0	9.7%	80.3				n/a	9.30	n/a	15
13	2025	May, 05	@CHC	0.1	7	29	2	1	1	2	0	2	17.2	41.4%	95.5	27.6%	89.2	24.1%	87.3	6.9%	79.1				n/a	-3.65	n/a	-2
14	2025	May, 02	COL	2.0	6	26	1	0	0	0	1	1	19.2	50.0%	96.0	3.8%	88.4	42.3%	88.7	3.8%	77.4				n/a	5.90	n/a	9
15	2025	Apr, 27	TEX	3.0	12	50	3	0	0	0	5	10	30.0	20.0%	94.8	34.0%	88.5	42.0%	89.4	4.0%	78.8				n/a	14.95	n/a	24
16	2025	Apr, 21	MIL	3.0	11	49	1	0	0	2	4	7	32.7	59.2%	96.6	30.6%	89.6	4.1%	85.6	6.1%	80.5				n/a	16.95	n/a	27
17	2025	Apr, 15	@PHI	1.0	6	24	2	1	2	1	0	2	12.5	29.2%	96.4	37.5%	90.1	25.0%	89.7	8.3%	79.5				n/a	-3.55	n/a	-3
18	2025	Apr, 13	@NYY	2.0	7	20	0	0	0	0	3	3	40.0	30.0%	96.7	25.0%	90.3	25.0%	88.6	20.0%	79.3				n/a	10.50	n/a	15
19	2025	Apr, 08	CIN	3.0	11	39	1	0	0	1	2	4	25.6	59.0%	96.0	15.4%	89.8	20.5%	89.6	5.1%	79.6				n/a	9.55	n/a	15
20	2025	Apr, 05	SEA	2.0	8	27	2	0	0	1	2	4	33.3	44.4%	96.7	25.9%	88.9	22.2%	89.9	7.4%	79.8				n/a	6.70	n/a	12

2024

Box Score														Pitch Usage/Velo										DFS
#	Date		Opp	IP	BF	PC	H	HR	ER	BB	SO	SwStr	CSW%	FF		CH		SL		CU		SV		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%	49%	.269	.436	14.5	21.0	.627	.447	4	52%	.167	.317	19.2	19.2	.317	.107	1
Slider	Breaking	88.9 MPH	2385	30%	21%	.207	.332	22.2	14.8	.426	.273	2	35%	.270	.311	13.3	2.2	.415	.070	1
Slurve	Breaking	MPH		22%	2%	.000	.000	0.0	0.0	.000	.000	0	2%	.592	.856	0.0	0.0	1.460	1.000	1
Changeup	Offspeed	88.7 MPH	1318	40%	28%	.288	.330	34.9	7.0	.417	.025	0	11%	.084	.077	41.7	0.0	.095	.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%	56%	.250	.391	15.6	24.4	.448	.212	3	54%	.298	.443	18.0	14.8	.635	.240	3
Slider	Breaking	86.4 MPH	2485	49%	15%	.216	.325	25.0	16.7	.306	.053	0	33%	.155	.260	48.0	12.0	.325	.455	3
Changeup	Offspeed	88.1 MPH	1248	35%	29%	.213	.207	29.3	0.0	.260	.024	0	14%	.301	.465	42.9	21.4	.665	.364	1

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	146	.265	.383	.514	.281	22.6%	14.4%	7	152	.206	.299	.350	.092	23.0%	10.5%	3
2024	186	.219	.315	.343	.125	25.8%	15.1%	4	129	.246	.354	.479	.241	31.0%	11.6%	7

	Home								Road
Season	PA	xAVG	xWOBA	K%	BB%	xSLG	ISO	HR	PA	xAVG	xWOBA	K%	BB%	xSLG	ISO	HR
2025	49	.240	.331	31.0%	16.0%	.424	.275	1	51	.244	.344	37.0%	21.0%	.425	.302	1
2024	138	.233	.333	29.0%	13.8%	.394	.155	5	177	.228	.330	27.1%	13.6%	.407	.189	6

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	10.34	12.13	5.99	15.23	7.05	20.45	12.12	0.00	4.83	13.82	7.99
Home	10.68	10.80	8.63	0.00	9.45	0.00	10.69	0.00	11.32	10.36	0.00