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Jason Alexander

Houston Astros · RP Throws: R Bats: R Height: 6'2 Weight: 227 Born: )

Percentile Ranks
vs LHH
vs RHH K%
27.3
48.3 xWOBA
0.371 · 16%
0.316 · 58%
xSLG
22.2
71.7

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		18	13	4-2	77.1	4.77	1.37	19.3%	0.0%	7.7%	.280	.451	.345	.171	8.3%	35.1%	46%	44%	25%	25%	52%	20%	48%	40%	2.2	-17.4	17.9	8.1	21.5	14.6
2022		18	11	2-3	71.2	5.40	1.63	14.3%	0.0%	8.7%	.284	.448	.357	.164	8.2%	32.5%	44%	52%	24%	21%	45%	11%	55%	28%	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%	FC		ST		CH		SI		FF		SL		Rating	DK $	DK	FD $	FD
1	2025	Sep, 26	@LAA	4.2	18	56	4	1	2	1	4	7	26.8													69.00	n/a	11.50	n/a	20
2	2025	Sep, 15	TEX	4.2	20	83	5	1	1	1	5	9	36.1													58.20	7,700	14.90	7,100	26
3	2025	Sep, 10	@TOR	7.0	23	89	3	0	0	1	3	8	28.1													45.20	6,700	19.35	7,100	34
4	2025	Sep, 03	NYY	5.0	23	98	6	2	3	2	6	9	27.6													60.20	8,800	12.45	8,900	24
5	2025	Aug, 28	COL	5.2	25	87	7	2	3	1	8	15	27.6													57.80	n/a	17.95	n/a	32
6	2025	Aug, 16	BAL	6.0	22	76	3	1	2	0	6	6	34.2			36.8%	80.8	39.5%	91.3	15.8%	78.2			7.9%	92.2	65.00	6,500	19.70	7,900	34
7	2025	Aug, 10	@NYY	6.0	21	87	1	0	0	3	3	7	25.3			17.2%	78.0	34.5%	80.4	40.2%	91.5	8.0%	91.7			60.00	n/a	21.10	n/a	37
8	2025	Aug, 04	@MIA	6.0	23	97	3	0	0	1	6	10	29.9	1.0%	88.5	32.0%	80.6	36.1%	91.1	19.6%	77.8			11.3%	92.7	59.40	n/a	27.10	n/a	46
9	2025	Jul, 29	WSH	4.2	20	80	5	1	2	2	6	7	23.8													48.40	n/a	14.30	n/a	26
10	2025	Jul, 24	ATH	6.0	30	96	11	1	5	2	3	12	26.0			37.5%	80.1	34.4%	90.6	13.5%	80.0	12.5%	91.6	2.1%	83.0	54.60	7,800	1.70	5,500	12
11	2025	Jul, 04	@LAD	3.0	14	57	2	0	0	2	2	6	24.6	1.8%	90.6	38.6%	81.4	45.6%	92.0	10.5%	79.7	3.5%	92.1				n/a	8.35	n/a	15
12	2025	Jun, 17	@ATH	6.0	25	95	3	0	2	3	4	10	23.2													72.10	6,500	17.90	5,500	34
13	2025	May, 15	@LAD	2.1	18	75	7	3	9	4	1	4	22.7	6.7%	86.9	22.7%	81.8	38.7%	91.4	18.7%	79.8	13.3%	92.5				n/a	-17.35	n/a	-17
14	2025	Apr, 17	@CWS	1.0	3	10	0	0	0	0	2	3	70.0					40.0%	79.5	40.0%	91.8	20.0%	91.6				n/a	6.25	n/a	9
15	2025	Apr, 13	NYM	1.2	10	26	4	0	3	1	0	0	23.1			26.9%	79.6	23.1%	79.8	50.0%	91.2						n/a	-5.25	n/a	-4
16	2025	Apr, 11	NYM	1.0	4	12	1	0	0	0	2	3	66.7			33.3%	79.6	33.3%	80.3	33.3%	91.1						n/a	5.65	n/a	9

2022

Box Score														Pitch Usage/Velo												DFS
#	Date		Opp	IP	BF	PC	H	HR	ER	BB	SO	SwStr	CSW%	FC		CH		SI		ST		FF		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%	19%	.337	.391	20.0	10.0	.491	.000	0	12%	.161	.268	66.7	0.0	.498	1.000	1
Cutter	Fastball	87.2 MPH	2208	0%	2%	.003	.348	0.0	50.0	.004	.000	0	0%	.000	.000	0.0	0.0	.000	.000	0
Slider	Breaking	82.4 MPH	2533	0%	0%	.000	.000	0.0	0.0	.000	.000	0	0%	.000	.382	0.0	0.0	.000	.000	0
Sweeper	Breaking	MPH		27%	24%	.247	.297	31.6	5.3	.404	.222	0	31%	.343	.456	6.3	12.5	.655	.286	1
Changeup	Offspeed	80.3 MPH	1764	42%	55%	.223	.300	25.4	7.5	.412	.279	4	55%	.107	.174	54.3	4.3	.216	.209	3

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

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	178	.296	.371	.502	.248	18.0%	9.0%	9	158	.261	.316	.392	.160	20.9%	6.3%	6
2022	147	.303	.408	.549	.298	15.6%	9.5%	9	174	.270	.313	.369	.127	13.2%	8.0%	3

	Home								Road
Season	PA	xAVG	xWOBA	K%	BB%	xSLG	ISO	HR	PA	xAVG	xWOBA	K%	BB%	xSLG	ISO	HR
2025	48	.322	.407	37.0%	10.0%	.599	.364	2	53	.203	.277	28.0%	16.0%	.340	.217	0
2022	146	.310	.377	17.1%	6.2%	.496	.244	6	175	.262	.340	12.0%	10.9%	.408	.166	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	9.18	11.00	5.53	0.00	13.08	-2.30	19.30	0.00	-5.25	7.82	22.50
Home	7.65	11.45	6.35	0.00	12.26	0.00	19.70	0.00	0.00	0.20	13.50