⚾ Data Hub

Mason Montgomery

Pittsburgh Pirates · RP

Throws: L

Age: 26

Ht: 6'2"

Wt: 205 lbs

2-2

W-L

4.71

ERA

29.1%

K%

11.8%

BB%

.308

xwOBA

.365

xSLG

27.3%

CSW%

42.7%

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	29		2-2	28.2	4.71	37	29.1%	11.8%	.230	.308	.365	42.7%	53.3%	20.0%	21.3%
2025	57	0	1-3	46.0	5.67	63	30.1%	12.9%	.245	.329	.396	30.5%	43.0%	35.1%	21.9%
2024	9	0	0-0	9.2	1.86	17	45.9%	13.5%	-	-	-	40.0%	60.0%	26.7%	13.3%

2026 Pitch Arsenal

4-Seamer 324 thrown

Usage63.3%

K%29.3%

Whiff%27.1%

Putaway%26.7%

xwOBA.322

xSLG.380

Hard Hit%51.1%

Curveball 87 thrown

Usage17.0%

K%33.3%

Whiff%36.1%

Putaway%22.6%

xwOBA.385

xSLG.529

Hard Hit%50.0%

Slider 77 thrown

Usage15.0%

K%25.0%

Whiff%35.9%

Putaway%19.2%

xwOBA.206

xSLG.181

Hard Hit%7.7%

2025 Pitch Arsenal

4-Seamer 569 thrown

Usage66.2%

K%25.6%

Whiff%31.4%

Putaway%20.2%

xwOBA.380

xSLG.416

Hard Hit%46.5%

Slider 290 thrown

Usage33.8%

K%38.2%

Whiff%43.4%

Putaway%25.0%

xwOBA.244

xSLG.369

Hard Hit%27.7%

Platoon Splits - 2026

Split	PA	xAVG	xwOBA	xSLG	K%	BB%	HR
vs LHB	39	.252	.344	.398	28.2%	15.4%	1
vs RHB	88	.220	.292	.350	29.5%	10.2%	2
Home	53	.233	.276	.348	28.3%	5.7%	1
Road	74	.227	.331	.378	29.7%	16.2%	2

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
Jun 19	@ COL	L	0.2	3	2	0	1	24	5	4.2%	-143	11.5	6.5	-	-	-2.3
Jun 16	@ ATH	W	1.0	0	0	1	2	21	4	9.5%	+113	10.5	4.7	-	-	9.7
Jun 13	vs MIA	-	1.1	2	0	0	0	15	6	0.0%	-136	9.0	5.0	-	-	1.8
Jun 7	@ ATL	-	1.0	1	0	2	2	25	6	8.0%	+135	9.0	3.7	-	-	4.5
Jun 6	@ ATL	-	1.0	0	0	1	0	20	4	0.0%	-105	8.0	3.9	-	-	1.7
Jun 3	@ HOU	-	0.2	2	3	1	2	26	5	7.7%	-156	7.5	4.4	-	-	-2.3
May 30	vs MIN	H	0.2	2	2	2	0	25	6	0.0%	-149	8.0	4.6	-	-	-4.9
May 28	vs CHC	-	1.2	0	0	0	2	27	5	7.4%	-175	7.5	4.6	-	-	7.8
May 24	@ TOR	H	1.2	0	0	0	2	18	5	11.1%	+145	7.5	2.9	-	-	7.8
May 21	@ STL	-	1.0	1	0	0	0	8	3	0.0%	-122	7.0	3.7	-	-	1.7
May 19	@ STL	L	0.0	2	2	0	0	5	2	0.0%	-110	8.0	4.0	-	-	-5.2
May 15	vs PHI	-	1.1	1	1	0	0	15	5	0.0%	-136	8.0	4.4	-	-	0.4
May 14	vs COL	-	1.0	1	0	0	3	14	4	21.4%	-180	7.5	4.6	-	-	7.7
May 10	@ SF	-	1.2	0	0	0	1	19	5	5.3%	+109	8.0	3.7	-	-	5.8
May 7	@ ARI	H	0.2	1	0	1	0	16	4	0.0%	-103	8.5	4.1	-	-	0.3
Apr 30	vs STL	-	1.0	0	0	1	0	12	4	0.0%	-232	7.0	4.7	-	-	1.7
Apr 27	vs STL	-	1.0	0	0	0	1	7	3	14.3%	-120	8.0	4.2	-	-	4.3
Apr 25	@ MIL	-	1.0	0	0	1	1	20	4	5.0%	+115	8.0	3.6	-	-	3.7
Apr 24	@ MIL	-	1.0	0	0	0	1	9	3	11.1%	-115	7.0	3.6	-	-	4.3
Apr 17	vs TB	H	1.0	1	0	0	2	16	4	12.5%	-126	8.5	4.5	-	-	5.7