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Jack Flaherty

Detroit Tigers · SP Throws: R Bats: R Height: 6'4 Weight: 225 Born: Oct 15, 1995 ()

Percentile Ranks
vs LHH
vs RHH K%
82.8
93.8 xWOBA
0.342 · 44%
0.295 · 80%
xSLG
50.5
58.6

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		31	31	8-15	161.0	4.64	1.28	27.6%	0.0%	8.7%	.242	.422	.320	.179	10.3%	37.8%	44%	37%	26%	29%	47%	17%	53%	47%	18.3	18.2	11.9	18.7	12.6	13.6
2024		28	28	13-7	162.0	3.17	1.07	29.9%	0.0%	5.9%	.233	.380	.292	.147	7.7%	36.1%	36%	40%	27%	27%	46%	21%	54%	52%	0.0	0.0	0.0	0.0	0.0	0.0
2023		29	27	8-9	144.1	4.99	1.58	22.8%	0.0%	10.2%	.270	.420	.343	.151	7.3%	38.5%	38%	43%	28%	24%	46%	19%	54%	44%	0.0	0.0	0.0	0.0	0.0	0.0
2022		9	8	2-1	36.0	4.25	1.61	19.8%	0.0%	13.2%	.242	.390	.341	.148	5.6%	38.3%	31%	45%	27%	23%	47%	19%	53%	45%	0.0	0.0	0.0	0.0	0.0	0.0
2021	Cardinals	17	15	9-2	78.1	3.22	1.05	26.5%	0.0%	7.8%	.245	.457	.337	.212	9.3%	38.0%	42%	40%	26%	28%	48%	19%	52%	52%	0.0	0.0	0.0	0.0	0.0	0.0
2020	Cardinals	9	9	4-3	40.1	4.91	1.22	28.8%	0.0%	9.4%	.262	.432	.341	.171	6.9%	37.3%	32%	45%	32%	17%	46%	22%	54%	64%	0.0	0.0	0.0	0.0	0.0	0.0
2019	Cardinals	33	33	11-8	196.1	2.75	0.96	30.0%	0.0%	6.9%	.215	.367	.279	.151	6.9%	33.4%	30%	41%	25%	23%	48%	22%	52%	49%	0.0	0.0	0.0	0.0	0.0	0.0
2018	Cardinals	28	28	8-9	151.0	3.34	1.11	29.6%	0.0%	9.6%	.203	.325	.279	.121	6.6%	30.9%	35%	43%	24%	23%	48%	22%	52%	52%	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		KC		CH		SI		Rating	DK $	DK	FD $	FD
1	2025	Oct, 10	202	2.0	7	43	0	0	0	3	2	6	30.2												n/a	6.70	n/a	12
2	2025	Oct, 07	202	3.1	17	76	4	1	3	3	6	8	22.4											73.80	n/a	9.30	n/a	19
3	2025	Oct, 02	202	4.2	17	74	3	0	1	2	4	7	31.1											72.90	7,700	13.50	8,000	23
4	2025	Sep, 24	@CLE	4.1	19	83	5	1	3	0	6	7	26.5											67.30	n/a	12.75	n/a	22
5	2025	Sep, 17	CLE	5.0	22	95	3	0	1	4	4	9	25.3											76.90	n/a	13.05	n/a	24
6	2025	Sep, 10	@NYY	5.0	17	99	2	0	0	1	7	7	27.3											65.40	7,500	27.45	8,600	42
7	2025	Sep, 05	CWS	4.1	21	83	6	0	4	2	2	5	25.3											80.50	n/a	0.95	n/a	7
8	2025	Aug, 30	@KC	5.2	21	101	4	1	1	2	4	6	29.7											74.10	n/a	15.15	n/a	26
9	2025	Aug, 24	KC	5.0	25	87	10	1	8	0	3	6	27.6											68.10	n/a	-4.75	n/a	0
10	2025	Aug, 18	HOU	7.0	25	90	3	0	0	1	9	10	37.8											68.20	n/a	35.35	n/a	58
11	2025	Aug, 12	@CWS	4.1	22	86	8	0	5	1	6	19	34.9	40.7%	-2.5	23.3%	-4.8	36.0%	-1.3					71.00	n/a	6.35	n/a	16
12	2025	Aug, 06	MIN	4.2	24	82	8	1	5	1	3	4	22.0	48.8%	-4.3	22.0%	-4.2	28.0%	-1.8			1.2%	-0.8	68.20	n/a	1.10	n/a	8
13	2025	Aug, 01	@PHI	6.0	23	95	2	0	1	3	7	14	31.6	41.1%	3.1	32.6%	0.6	25.3%	5.2	1.1%	-8.6			64.90	n/a	22.50	n/a	40
14	2025	Jul, 27	TOR	6.0	24	106	5	0	0	1	7	16	30.2											60.30	n/a	27.90	n/a	49
15	2025	Jul, 21	@PIT	3.0	18	78	6	0	3	3	6	10	24.4	51.3%	-0.5	17.9%	-11.7	29.5%	2.5			1.3%	-10.2	79.00	8,500	7.35	9,400	18
16	2025	Jul, 13	SEA	5.0	20	93	4	2	2	2	7	13	21.5	57.0%	0.3	17.2%	-1.7	22.6%	-2.9	1.1%	3.6	2.2%	-2.5	81.70	8,500	17.65	9,000	30
17	2025	Jul, 08	TB	6.1	26	93	7	1	2	1	8	15	33.3	45.2%	-0.2	19.4%	-0.5	29.0%	3.0	4.3%	-11.8	2.2%	17.1	69.70	n/a	21.45	n/a	41
18	2025	Jul, 02	@WSH	5.0	21	97	5	0	3	2	9	13	33.0	54.6%	-0.4	22.7%	-1.2	16.5%	-2.7	3.1%	-1.6	3.1%	-3.5	78.30	8,000	19.05	8,500	33
19	2025	Jun, 25	ATH	6.0	26	90	5	1	3	4	7	18	35.6											62.90	n/a	16.10	n/a	34
20	2025	Jun, 20	@TB	2.1	17	74	6	1	8	3	3	5	18.9											76.20	n/a	-10.15	n/a	-8

2024

Box Score														Pitch Usage/Velo										DFS
#	Date		Opp	IP	BF	PC	H	HR	ER	BB	SO	SwStr	CSW%	FF		SL		KC		CH		SI		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		KC		CH		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		KC		CH		SI		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		KC		CH		SI		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		KC		CH		SI		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		KC		CH		SI		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		KC		CH		SI		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%	62%	.301	.399	18.6	14.1	.533	.218	8	68%	.248	.332	27.8	5.6	.482	.148	5
Slider	Breaking	84.9 MPH	2428	30%	32%	.253	.338	26.9	11.5	.420	.147	2	31%	.241	.296	22.2	7.4	.376	.108	1
Changeup	Offspeed	85.8 MPH	1766	35%	6%	.059	.056	0.0	0.0	.070	.000	0	1%	.097	.302	0.0	0.0	.106	.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%	57%	.267	.327	25.6	6.4	.427	.125	4	60%	.240	.329	32.1	7.3	.453	.192	6
Slider	Breaking	84.7 MPH	2469	36%	37%	.184	.243	32.4	6.5	.313	.200	5	40%	.262	.346	20.2	9.5	.464	.276	6
Changeup	Offspeed	85.7 MPH	1610	11%	6%	.222	.219	0.0	0.0	.287	.222	0	0%	.000	.000	0.0	0.0	.000	.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	92.3 MPH	2292	21%	39%	.240	.319	22.9	13.6	.367	.125	3	43%	.256	.348	29.3	12.2	.402	.117	2
Cutter	Fastball	88.7 MPH	2288	26%	11%	.374	.485	12.1	9.1	.672	.370	3	5%	.194	.251	20.0	6.7	.319	.000	0
Sinker	Fastball	90.0 MPH	2025	10%	2%	.000	.785	0.0	0.0	.604	.674	0	3%	.000	.211	0.0	0.0	.391	.315	0
Curveball	Breaking	76.2 MPH	2494	40%	23%	.269	.333	20.8	9.7	.408	.159	2	16%	.159	.194	50.9	3.8	.221	.180	1
Slider	Breaking	84.4 MPH	2460	27%	20%	.328	.416	15.9	9.8	.561	.268	3	32%	.316	.365	15.7	8.3	.477	.175	3
Changeup	Offspeed	85.3 MPH	1624	8%	5%	.000	.280	0.0	0.0	.251	.235	0	1%	.000	.000	33.3	0.0	.000	.000	0

Splits	vs LHB								vs RHB
Year	PA	xBAVG	xWOBA	xSLG	ISO	K%	BB%	HR	PA	xBAVG	xWOBA	xSLG	ISO	K%	BB%	HR
2025	359	.259	.342	.438	.178	25.1%	11.1%	13	321	.224	.295	.405	.154	30.5%	5.6%	10
2024	352	.231	.278	.356	.130	28.4%	5.4%	10	297	.236	.308	.410	.207	31.6%	6.4%	14
2023	342	.285	.364	.453	.183	18.7%	10.8%	11	306	.254	.319	.385	.141	27.5%	8.8%	6
2022	96	.253	.346	.422	.207	20.8%	10.4%	3	71	.227	.335	.344	.105	18.3%	16.9%	1

	Home								Road
Season	PA	xAVG	xWOBA	K%	BB%	xSLG	ISO	HR	PA	xAVG	xWOBA	K%	BB%	xSLG	ISO	HR
2025	55	.223	.308	109.0%	34.0%	.407	.280	0	45	.260	.320	79.0%	24.0%	.404	.341	1
2024	352	.231	.278	28.4%	5.4%	.356	.130	10	352	.226	.287	30.7%	6.3%	.377	.171	12
2023	251	.258	.334	23.5%	10.8%	.392	.144	6	397	.278	.349	22.4%	9.3%	.438	.175	11
2022	99	.225	.308	22.2%	9.1%	.337	.107	0	68	.269	.389	16.2%	19.1%	.472	.255	4

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	15.69	18.84	13.92	27.30	20.51	17.70	12.99	0.00	17.11	16.96	20.69
Home	12.18	16.12	9.37	0.00	14.31	13.43	12.70	26.40	10.41	16.33	15.34