Mason Miller

SD · RHP · RP · Age 27

Season: 2026
G/GS: 66/0
IP: 70.0
BF: 272
xwOBA: .201
K%: 47.4%
BB%: 9.6%
CSW%: 39.5%
Whiff%: 45.3%
Barrel%: 7.0%
FB Velo: 101.4

Percentile profile, 2026 regular season.

Arsenal, 2026

Pitchⓘ	#ⓘ	Usageⓘ	Veloⓘ	Spinⓘ	IVBⓘ	HBⓘ	Whiff%ⓘ	CSW%ⓘ	xwOBAⓘ	RVⓘ	RV/100ⓘ
Slider SL	571	49.7%	88.0	2408	-4.1	10.0	56.3%	48.9%	.136	12	2.2
4-Seam Fastball FF	555	48.3%	101.4	2509	16.4	-6.0	36.5%	31.2%	.274	12	2.1

Pitch types with 25+ pitches; knuckle curves and slow curves shown as curveballs.

Season by season

Seasonⓘ	Teamⓘ	Ageⓘ	Gⓘ	GSⓘ	IPⓘ	BFⓘ	K%ⓘ	BB%ⓘ	K−BB%ⓘ	CSW%ⓘ	xwOBAⓘ	FB Veloⓘ
2023	ATH	24	10	6	33.1	139	27.3%	11.5%	15.8%	26.4%	.279	98.3
2024	ATH	25	55	0	65.0	249	41.8%	8.4%	33.3%	36.3%	.209	100.9
2025	SD	26	60	0	61.2	234	44.4%	12.0%	32.5%	37.3%	.249	101.2
2026	SD	27	66	0	70.0	272	47.4%	9.6%	37.9%	39.5%	.201	101.4
Career	—	—	191	6	230.0	894	41.9%	10.2%	31.8%	36.0%	.228	100.7