⚾ Data Hub

Zack Littell

Washington Nationals · RP

Throws: R

Age: 30

Ht: 6'4"

Wt: 250 lbs

4-4

W-L

5.23

ERA

12.8%

K%

7.2%

BB%

.392

xwOBA

.561

xSLG

20.7%

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		4-4	53.1	5.23	30	12.8%	7.2%	.290	.392	.561	47.1%	33.7%	39.0%	18.7%
2025	32	32	10-8	186.2	3.81	130	17.1%	4.2%	.259	.323	.453	34.8%	40.3%	41.2%	18.5%
2024	29	29	8-10	156.1	3.63	141	21.5%	4.7%	.263	.321	.435	29.3%	34.0%	42.4%	23.5%
2023	28	14	3-6	90.0	4.10	74	19.5%	3.2%	.272	.317	.437	36.0%	42.5%	38.0%	19.5%
2022	39	0	3-3	44.1	5.08	39	20.5%	6.8%	-	-	-	25.5%	43.4%	40.4%	16.2%
2021	63	2	4-0	61.2	2.92	63	25.0%	9.5%	.221	.302	.394	33.1%	46.9%	37.5%	15.6%
2020	6	0	0-0	6.1	9.95	3	9.7%	9.7%	-	-	-	33.3%	29.2%	45.8%	25.0%
2019	29	0	6-0	37.0	2.68	32	21.9%	6.2%	-	-	-	50.5%	38.5%	33.7%	27.9%

2026 Pitch Arsenal

4-Seamer 239 thrown

Usage28.6%

K%14.1%

Whiff%10.6%

Putaway%16.7%

xwOBA.427

xSLG.585

Hard Hit%54.0%

Slider 238 thrown

Usage28.5%

K%11.7%

Whiff%20.4%

Putaway%22.6%

xwOBA.380

xSLG.507

Hard Hit%48.9%

Split-Finger 166 thrown

Usage19.9%

K%17.5%

Whiff%16.0%

Putaway%16.1%

xwOBA.305

xSLG.473

Hard Hit%39.1%

Sinker 118 thrown

Usage14.1%

K%3.1%

Whiff%4.4%

Putaway%4.8%

xwOBA.532

xSLG.823

Hard Hit%54.8%

Sweeper 75 thrown

Usage9.0%

K%13.3%

Whiff%17.2%

Putaway%7.1%

xwOBA.303

xSLG.428

Hard Hit%23.1%

2025 Pitch Arsenal

Slider 768 thrown

Usage27.5%

K%11.3%

Whiff%19.0%

Putaway%17.6%

xwOBA.400

xSLG.576

Hard Hit%46.8%

Split-Finger 762 thrown

Usage27.3%

K%19.6%

Whiff%24.5%

Putaway%15.0%

xwOBA.267

xSLG.368

Hard Hit%35.4%

4-Seamer 663 thrown

Usage23.8%

K%27.1%

Whiff%22.5%

Putaway%21.4%

xwOBA.312

xSLG.454

Hard Hit%47.6%

Sinker 445 thrown

Usage16.0%

K%9.1%

Whiff%12.4%

Putaway%12.1%

xwOBA.351

xSLG.447

Hard Hit%38.3%

Sweeper 150 thrown

Usage5.4%

K%21.2%

Whiff%20.3%

Putaway%13.5%

xwOBA.210

xSLG.325

Hard Hit%23.1%

2024 Pitch Arsenal

Slider 866 thrown

Usage34.8%

K%18.1%

Whiff%22.7%

Putaway%24.4%

xwOBA.327

xSLG.447

Hard Hit%31.8%

Split-Finger 576 thrown

Usage23.2%

K%29.3%

Whiff%34.4%

Putaway%18.3%

xwOBA.267

xSLG.370

Hard Hit%37.4%

4-Seamer 553 thrown

Usage22.3%

K%23.7%

Whiff%18.7%

Putaway%14.1%

xwOBA.320

xSLG.423

Hard Hit%46.3%

Sinker 364 thrown

Usage14.6%

K%18.7%

Whiff%14.8%

Putaway%19.4%

xwOBA.385

xSLG.528

Hard Hit%54.7%

Sweeper 126 thrown

Usage5.1%

K%8.8%

Whiff%11.5%

Putaway%4.5%

xwOBA.356

xSLG.450

Hard Hit%31.0%

2023 Pitch Arsenal

Slider 427 thrown

Usage32.1%

K%7.4%

Whiff%17.9%

Putaway%15.8%

xwOBA.356

xSLG.496

Hard Hit%45.8%

4-Seamer 413 thrown

Usage31.1%

K%27.9%

Whiff%21.6%

Putaway%20.6%

xwOBA.293

xSLG.434

Hard Hit%50.7%

Split-Finger 256 thrown

Usage19.2%

K%25.3%

Whiff%28.1%

Putaway%18.3%

xwOBA.320

xSLG.386

Hard Hit%41.0%

Sinker 135 thrown

Usage10.2%

K%12.2%

Whiff%7.8%

Putaway%16.7%

xwOBA.336

xSLG.423

Hard Hit%14.7%

2022 Pitch Arsenal

4-Seamer 383 thrown

Usage50.5%

K%22.0%

Whiff%25.2%

Putaway%16.5%

xwOBA.334

xSLG.479

Hard Hit%42.9%

Slider 281 thrown

Usage37.1%

K%17.3%

Whiff%29.2%

Putaway%16.0%

xwOBA.265

xSLG.315

Hard Hit%31.0%

2021 Pitch Arsenal

4-Seamer 574 thrown

Usage57.8%

K%35.7%

Whiff%31.0%

Putaway%24.9%

xwOBA.281

xSLG.354

Hard Hit%47.9%

Slider 369 thrown

Usage37.2%

K%12.1%

Whiff%26.5%

Putaway%11.7%

xwOBA.312

xSLG.416

Hard Hit%40.5%

2019 Pitch Arsenal

4-Seamer 269 thrown

Usage49.0%

K%25.6%

Whiff%24.0%

Putaway%19.6%

xwOBA.369

xSLG.504

Hard Hit%49.0%

Slider 261 thrown

Usage47.5%

K%19.7%

Whiff%32.3%

Putaway%17.9%

xwOBA.278

xSLG.387

Hard Hit%41.7%

2018 Pitch Arsenal

4-Seamer 204 thrown

Usage47.9%

K%10.6%

Whiff%16.0%

Putaway%7.9%

xwOBA.398

xSLG.434

Hard Hit%40.6%

Platoon Splits - 2026

Split	PA	xAVG	xwOBA	xSLG	K%	BB%	HR
vs LHB	135	.324	.439	.659	8.1%	8.9%	12
vs RHB	100	.245	.330	.430	19.0%	5.0%	3
Home	126	.305	.425	.615	14.3%	7.1%	7
Road	109	.273	.354	.499	11.0%	7.3%	8

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 25	@ CLE	W	7.0	5	1	2	7	106	27	6.6%	+144	8.5	3.3	-	-	27.6
May 20	vs NYM	W	5.0	5	2	0	3	60	20	5.0%	+105	9.5	4.4	-	-	14.3
May 15	vs BAL	W	5.0	2	0	2	3	87	20	3.4%	+114	9.5	4.2	-	-	18.3
May 9	@ MIA	-	4.0	5	2	1	0	69	18	0.0%	+135	8.5	3.5	-	-	1.4
May 3	vs MIL	W	3.2	1	1	1	1	41	13	2.4%	+123	8.5	3.6	-	-	11.1
Apr 28	@ NYM	L	3.2	5	4	3	1	84	20	1.2%	+153	8.0	3.0	-	-	-2.6
Apr 22	vs ATL	L	6.0	7	6	2	1	96	28	1.0%	+135	9.0	3.7	-	-	-1.9
Apr 17	vs SF	L	4.0	11	8	1	4	77	23	5.2%	+129	8.5	3.5	-	-	-6.2
Apr 12	@ MIL	-	5.0	6	3	0	3	71	21	4.2%	+179	7.5	2.6	-	-	7.7
Apr 6	vs STL	-	5.0	4	1	3	6	70	22	8.6%	-105	8.0	3.9	-	-	17.1
Mar 31	@ PHI	L	5.0	6	3	2	1	75	23	1.3%	+163	9.5	3.5	-	-	2.5