Zac Gallen

Arizona Diamondbacks · RP

Throws: R

Age: 30

Ht: 6'2"

Wt: 189 lbs

3-4

W-L

4.80

ERA

16.7%

7.1%

BB%

.346

xwOBA

.457

xSLG

25.3%

CSW%

44.8%

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		3-4	54.1	4.80	40	16.7%	7.1%	.285	.346	.457	44.8%	49.2%	27.1%	22.1%
2025	33	33	13-15	192.0	4.83	175	21.5%	8.1%	.245	.319	.427	35.2%	43.6%	37.8%	18.6%
2024	28	28	14-6	148.0	3.65	156	25.1%	8.7%	.245	.308	.379	35.1%	46.2%	33.6%	20.2%
2023	34	34	17-9	210.0	3.47	220	26.0%	5.6%	.254	.314	.427	40.1%	41.8%	35.1%	23.1%
2022	31	31	12-4	184.0	2.54	192	26.9%	6.6%	.213	.278	.340	29.2%	46.0%	36.1%	17.9%
2021	23	23	4-10	121.1	4.30	139	26.6%	9.4%	.229	.305	.381	37.3%	43.7%	36.9%	19.4%
2020	12	12	3-2	72.0	2.75	82	28.2%	8.6%	.225	.296	.369	28.7%	45.6%	32.8%	21.7%
2019	15	15	3-6	80.0	2.81	96	28.7%	10.8%	.213	.290	.354	39.9%	38.9%	37.4%	23.7%

2026 Pitch Arsenal

4-Seamer 349 thrown

Usage37.4%

K%15.1%

Whiff%5.6%

Putaway%17.9%

xwOBA.376

xSLG.516

Hard Hit%50.0%

Slider 229 thrown

Usage24.5%

K%21.0%

Whiff%36.0%

Putaway%16.9%

xwOBA.296

xSLG.345

Hard Hit%41.9%

Curveball 187 thrown

Usage20.0%

K%18.4%

Whiff%24.2%

Putaway%11.7%

xwOBA.399

xSLG.555

Hard Hit%48.6%

Changeup 118 thrown

Usage12.6%

K%16.0%

Whiff%14.0%

Putaway%10.5%

xwOBA.189

xSLG.257

Hard Hit%33.3%

Sinker 50 thrown

Usage5.4%

K%0.0%

Whiff%11.5%

Putaway%0.0%

xwOBA.484

xSLG.627

Hard Hit%30.0%

2025 Pitch Arsenal

4-Seamer 1,400 thrown

Usage44.7%

K%17.8%

Whiff%12.9%

Putaway%16.3%

xwOBA.354

xSLG.486

Hard Hit%52.3%

Curveball 736 thrown

Usage23.5%

K%40.4%

Whiff%38.9%

Putaway%27.1%

xwOBA.260

xSLG.330

Hard Hit%44.6%

Changeup 500 thrown

Usage16.0%

K%16.4%

Whiff%30.2%

Putaway%15.2%

xwOBA.277

xSLG.315

Hard Hit%30.4%

Slider 227 thrown

Usage7.2%

K%13.3%

Whiff%26.0%

Putaway%13.1%

xwOBA.313

xSLG.431

Hard Hit%24.5%

Cutter 181 thrown

Usage5.8%

K%4.1%

Whiff%12.8%

Putaway%8.0%

xwOBA.450

xSLG.664

Hard Hit%40.9%

2024 Pitch Arsenal

4-Seamer 1,160 thrown

Usage46.3%

K%19.2%

Whiff%13.1%

Putaway%18.7%

xwOBA.369

xSLG.463

Hard Hit%48.4%

Curveball 695 thrown

Usage27.7%

K%38.8%

Whiff%39.2%

Putaway%25.2%

xwOBA.212

xSLG.234

Hard Hit%30.6%

Changeup 351 thrown

Usage14.0%

K%18.1%

Whiff%26.5%

Putaway%15.7%

xwOBA.323

xSLG.417

Hard Hit%38.9%

Slider 219 thrown

Usage8.7%

K%13.3%

Whiff%33.7%

Putaway%11.5%

xwOBA.354

xSLG.480

Hard Hit%38.9%

2023 Pitch Arsenal

4-Seamer 1,614 thrown

Usage49.7%

K%22.3%

Whiff%19.3%

Putaway%21.4%

xwOBA.327

xSLG.443

Hard Hit%51.4%

Curveball 736 thrown

Usage22.7%

K%39.5%

Whiff%40.8%

Putaway%25.1%

xwOBA.275

xSLG.362

Hard Hit%47.7%

Changeup 453 thrown

Usage13.9%

K%24.2%

Whiff%31.4%

Putaway%20.5%

xwOBA.294

xSLG.384

Hard Hit%34.1%

Cutter 298 thrown

Usage9.2%

K%11.1%

Whiff%20.6%

Putaway%17.4%

xwOBA.405

xSLG.597

Hard Hit%33.9%

Slider 146 thrown

Usage4.5%

K%27.0%

Whiff%26.1%

Putaway%17.2%

xwOBA.299

xSLG.442

Hard Hit%51.9%

2022 Pitch Arsenal

4-Seamer 1,410 thrown

Usage48.0%

K%28.4%

Whiff%19.7%

Putaway%20.5%

xwOBA.296

xSLG.356

Hard Hit%41.9%

Curveball 644 thrown

Usage21.9%

K%37.1%

Whiff%33.7%

Putaway%19.5%

xwOBA.204

xSLG.243

Hard Hit%37.8%

Cutter 436 thrown

Usage14.9%

K%14.4%

Whiff%15.7%

Putaway%15.1%

xwOBA.285

xSLG.348

Hard Hit%24.2%

Changeup 418 thrown

Usage14.2%

K%23.6%

Whiff%25.3%

Putaway%19.9%

xwOBA.309

xSLG.402

Hard Hit%35.3%

2021 Pitch Arsenal

4-Seamer 1,130 thrown

Usage53.8%

K%25.3%

Whiff%15.9%

Putaway%21.5%

xwOBA.315

xSLG.387

Hard Hit%47.4%

Changeup 350 thrown

Usage16.7%

K%22.3%

Whiff%32.0%

Putaway%17.2%

xwOBA.301

xSLG.332

Hard Hit%29.5%

Curveball 262 thrown

Usage12.5%

K%44.4%

Whiff%37.4%

Putaway%25.9%

xwOBA.231

xSLG.316

Hard Hit%50.0%

Slider 177 thrown

Usage8.4%

K%34.0%

Whiff%36.5%

Putaway%22.2%

xwOBA.319

xSLG.452

Hard Hit%34.5%

Cutter 175 thrown

Usage8.3%

K%8.1%

Whiff%15.5%

Putaway%11.5%

xwOBA.339

xSLG.462

Hard Hit%43.8%

2020 Pitch Arsenal

4-Seamer 436 thrown

Usage39.0%

K%25.9%

Whiff%17.0%

Putaway%24.6%

xwOBA.305

xSLG.351

Hard Hit%26.2%

Cutter 275 thrown

Usage24.6%

K%19.4%

Whiff%28.1%

Putaway%21.7%

xwOBA.370

xSLG.516

Hard Hit%27.5%

Changeup 212 thrown

Usage19.0%

K%29.6%

Whiff%43.8%

Putaway%30.9%

xwOBA.284

xSLG.326

Hard Hit%47.6%

Curveball 180 thrown

Usage16.1%

K%45.2%

Whiff%37.9%

Putaway%27.1%

xwOBA.181

xSLG.256

Hard Hit%36.4%

2019 Pitch Arsenal

4-Seamer 660 thrown

Usage47.6%

K%30.0%

Whiff%23.5%

Putaway%22.2%

xwOBA.326

xSLG.357

Hard Hit%40.8%

Curveball 262 thrown

Usage18.9%

K%24.6%

Whiff%32.6%

Putaway%16.5%

xwOBA.255

xSLG.363

Hard Hit%27.3%

Changeup 221 thrown

Usage15.9%

K%35.1%

Whiff%40.7%

Putaway%23.3%

xwOBA.246

xSLG.261

Hard Hit%29.0%

Cutter 214 thrown

Usage15.4%

K%22.6%

Whiff%27.2%

Putaway%19.2%

xwOBA.307

xSLG.436

Hard Hit%41.3%

Platoon Splits - 2026

Split	PA	xAVG	xwOBA	xSLG	K%	BB%	HR
vs LHB	122	.300	.374	.520	12.3%	6.6%	2
vs RHB	118	.269	.316	.393	21.2%	7.6%	5
Home	131	.268	.314	.426	18.3%	3.8%	3
Road	109	.306	.384	.498	14.7%	11.0%	4

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 23	vs COL	W	5.1	6	3	2	6	82	24	7.3%	-194	9.5	6.0	-	-	17.2
May 18	vs SF	W	6.0	4	2	1	5	81	23	6.2%	-143	9.0	5.1	-	-	20.5
May 12	@ TEX	L	4.2	6	4	2	4	95	24	4.2%	+109	8.0	3.7	-	-	5.1
May 7	vs PIT	L	6.0	6	4	2	5	100	28	5.0%	-117	8.5	4.4	-	-	10.1
May 1	@ CHC	L	3.2	7	6	3	3	95	21	3.2%	+123	7.0	3.0	-	-	-3.8
Apr 25	vs SD	-	3.0	1	0	0	3	49	10	6.1%	-115	16.0	8.2	-	-	12.2
Apr 18	vs TOR	-	5.2	9	2	0	3	88	25	3.4%	-156	9.0	5.2	-	-	9.4
Apr 12	@ PHI	-	5.0	8	3	1	2	84	22	2.4%	+129	8.0	3.3	-	-	3.9
Apr 7	@ NYM	-	5.0	5	1	4	5	95	23	5.3%	+129	7.0	2.9	-	-	13.9
Apr 1	vs DET	W	6.0	4	0	0	2	88	21	2.3%	+129	7.5	3.1	-	-	19.1
Mar 26	@ LAD	L	4.0	5	4	2	2	76	19	2.6%	+229	9.0	2.6	-	-	0.8