⚾ Data Hub

Jack Flaherty

Detroit Tigers · RP

Throws: R

Age: 30

Ht: 6'4"

Wt: 225 lbs

0-6

W-L

5.94

ERA

24.4%

K%

12.9%

BB%

.351

xwOBA

.427

xSLG

25.8%

CSW%

47.1%

HH%

Season-by-Season Statistics

Overview						Rate			Expected			Batted Ball
Year	G	GS	W-L	IP	ERA	SO	K%	BB%	xAVG	xwOBA	xSLG	HH%	GB%	FB%	LD%
2026	11		0-6	47.0	5.94	55	24.4%	12.9%	.249	.351	.427	47.1%	33.8%	28.7%	25.7%
2025	31	31	8-15	161.0	4.64	188	27.6%	8.7%	.237	.311	.403	34.7%	36.7%	41.6%	21.6%
2024	28	28	13-7	162.0	3.17	194	29.9%	5.9%	.233	.291	.380	30.0%	39.5%	37.8%	22.7%
2023	29	27	8-9	144.1	4.99	148	22.8%	10.2%	.270	.343	.420	30.7%	42.7%	31.8%	25.6%
2022	9	8	2-1	36.0	4.25	33	19.8%	13.2%	-	-	-	28.0%	41.7%	33.0%	25.2%
2021	17	15	9-2	78.1	3.22	85	26.4%	8.1%	.244	.337	.456	32.7%	38.9%	37.9%	23.2%
2020	9	9	4-3	40.1	4.91	49	28.8%	9.4%	.262	.341	.432	33.3%	42.6%	25.7%	31.7%
2019	33	33	11-8	196.1	2.75	231	29.9%	7.1%	.215	.279	.366	37.6%	39.5%	38.3%	22.2%

2026 Pitch Arsenal

4-Seamer 470 thrown

Usage49.3%

K%26.2%

Whiff%17.5%

Putaway%21.8%

xwOBA.360

xSLG.432

Hard Hit%54.9%

Slider 236 thrown

Usage24.7%

K%20.7%

Whiff%26.4%

Putaway%14.8%

xwOBA.360

xSLG.456

Hard Hit%47.2%

Curveball 190 thrown

Usage19.9%

K%28.2%

Whiff%38.1%

Putaway%14.7%

xwOBA.337

xSLG.418

Hard Hit%33.3%

2025 Pitch Arsenal

4-Seamer 1,327 thrown

Usage46.9%

K%22.9%

Whiff%17.0%

Putaway%19.2%

xwOBA.354

xSLG.474

Hard Hit%47.7%

Curveball 718 thrown

Usage25.4%

K%40.7%

Whiff%42.3%

Putaway%24.2%

xwOBA.235

xSLG.298

Hard Hit%35.1%

Slider 669 thrown

Usage23.6%

K%24.7%

Whiff%29.5%

Putaway%19.7%

xwOBA.303

xSLG.369

Hard Hit%45.0%

2024 Pitch Arsenal

4-Seamer 1,135 thrown

Usage44.2%

K%28.7%

Whiff%23.9%

Putaway%25.0%

xwOBA.327

xSLG.438

Hard Hit%39.8%

Slider 746 thrown

Usage29.0%

K%27.1%

Whiff%36.3%

Putaway%20.8%

xwOBA.289

xSLG.378

Hard Hit%36.8%

Curveball 560 thrown

Usage21.8%

K%40.0%

Whiff%43.6%

Putaway%27.1%

xwOBA.214

xSLG.261

Hard Hit%25.0%

2023 Pitch Arsenal

4-Seamer 1,087 thrown

Usage41.3%

K%25.9%

Whiff%21.0%

Putaway%20.3%

xwOBA.333

xSLG.383

Hard Hit%37.8%

Slider 666 thrown

Usage25.3%

K%15.8%

Whiff%27.1%

Putaway%15.5%

xwOBA.387

xSLG.512

Hard Hit%43.3%

Curveball 512 thrown

Usage19.4%

K%33.6%

Whiff%40.2%

Putaway%21.8%

xwOBA.274

xSLG.325

Hard Hit%29.2%

Cutter 219 thrown

Usage8.3%

K%14.6%

Whiff%24.2%

Putaway%21.9%

xwOBA.416

xSLG.551

Hard Hit%44.1%

2022 Pitch Arsenal

4-Seamer 312 thrown

Usage47.1%

K%19.5%

Whiff%20.3%

Putaway%17.0%

xwOBA.392

xSLG.446

Hard Hit%33.3%

Slider 166 thrown

Usage25.1%

K%24.4%

Whiff%36.6%

Putaway%21.6%

xwOBA.283

xSLG.379

Hard Hit%34.4%

2021 Pitch Arsenal

4-Seamer 685 thrown

Usage50.6%

K%22.9%

Whiff%17.0%

Putaway%17.3%

xwOBA.356

xSLG.484

Hard Hit%44.5%

Slider 383 thrown

Usage28.3%

K%29.8%

Whiff%40.5%

Putaway%23.3%

xwOBA.345

xSLG.481

Hard Hit%36.5%

Curveball 177 thrown

Usage13.1%

K%41.9%

Whiff%41.0%

Putaway%23.2%

xwOBA.252

xSLG.345

Hard Hit%35.3%

2020 Pitch Arsenal

4-Seamer 318 thrown

Usage44.2%

K%28.4%

Whiff%24.3%

Putaway%21.6%

xwOBA.410

xSLG.562

Hard Hit%37.2%

Slider 206 thrown

Usage28.7%

K%36.8%

Whiff%49.5%

Putaway%22.3%

xwOBA.252

xSLG.289

Hard Hit%23.3%

2019 Pitch Arsenal

4-Seamer 1,476 thrown

Usage46.4%

K%26.8%

Whiff%21.9%

Putaway%20.4%

xwOBA.309

xSLG.422

Hard Hit%36.4%

Slider 876 thrown

Usage27.6%

K%40.8%

Whiff%45.2%

Putaway%28.2%

xwOBA.226

xSLG.282

Hard Hit%19.0%

Curveball 383 thrown

Usage12.0%

K%38.0%

Whiff%40.5%

Putaway%25.0%

xwOBA.246

xSLG.296

Hard Hit%33.3%

Sinker 379 thrown

Usage11.9%

K%17.3%

Whiff%23.2%

Putaway%16.9%

xwOBA.264

xSLG.293

Hard Hit%22.0%

2018 Pitch Arsenal

4-Seamer 1,034 thrown

Usage40.0%

K%24.5%

Whiff%19.8%

Putaway%17.3%

xwOBA.302

xSLG.374

Hard Hit%39.7%

Slider 774 thrown

Usage29.9%

K%39.5%

Whiff%46.1%

Putaway%27.5%

xwOBA.257

xSLG.290

Hard Hit%26.0%

Sinker 412 thrown

Usage15.9%

K%12.5%

Whiff%20.2%

Putaway%14.5%

xwOBA.347

xSLG.381

Hard Hit%35.7%

Curveball 289 thrown

Usage11.2%

K%50.0%

Whiff%49.0%

Putaway%30.8%

xwOBA.174

xSLG.178

Hard Hit%38.1%

2017 Pitch Arsenal

Sinker 92 thrown

Usage25.8%

K%16.0%

Whiff%25.6%

Putaway%12.9%

xwOBA.354

xSLG.289

Hard Hit%7.1%

Slider 89 thrown

Usage25.0%

K%43.3%

Whiff%50.9%

Putaway%35.1%

xwOBA.199

xSLG.289

Hard Hit%5.9%

Platoon Splits - 2026

Split	PA	xAVG	xwOBA	xSLG	K%	BB%	HR
vs LHB	124	.256	.373	.460	19.4%	16.1%	4
vs RHB	101	.240	.326	.389	30.7%	8.9%	4
Home	108	.195	.288	.317	28.7%	10.2%	2
Road	117	.298	.410	.528	20.5%	15.4%	6

Recent Game Logs - 2026

Game			Pitching								Vegas			Weather		DFS
Date	Opp	Dec	IP	H	ER	BB	SO	Pit	BF	CSW%	ML	O/U	TT	Tmp	Wind	DKFP
May 22	@ BAL	L	3.1	8	3	0	7	78	19	9.0%	+109	8.0	3.7	-	-	10.7
May 17	vs TOR	L	6.0	5	4	0	4	90	24	4.4%	+108	7.5	3.4	-	-	10.5
May 12	@ NYM	L	3.2	6	3	3	2	97	20	2.1%	+123	7.5	3.2	-	-	0.9
May 6	vs BOS	L	5.0	3	2	1	10	96	21	10.4%	-110	8.5	4.2	-	-	24.3
May 1	vs TEX	-	3.2	5	4	3	4	91	19	4.4%	-124	8.0	4.2	-	-	3.5
Apr 25	@ CIN	L	2.0	5	6	2	4	68	14	5.9%	-112	9.5	4.8	-	-	-4.3
Apr 20	@ BOS	-	3.1	3	0	6	3	73	20	4.1%	+113	8.0	3.6	-	-	8.1
Apr 15	vs KC	-	6.0	2	1	3	7	97	22	7.2%	-137	8.5	4.7	-	-	22.5
Apr 9	@ MIN	-	5.2	5	1	3	6	89	23	6.7%	-143	8.0	4.5	-	-	18.0
Apr 4	vs STL	-	4.0	3	5	4	6	86	22	25.6%	-163	7.5	4.4	-	-	6.8
Mar 28	@ SD	L	4.1	4	2	4	2	89	21	2.2%	-108	8.0	4.0	-	-	5.0