Armside

Mason Barnett

ATH · RHP · RP · Age 25

Season
2026
G/GS
20/6
IP
50.0
BF
229
xwOBA
.343
K%
21.8%
BB%
13.1%
CSW%
26.0%
Whiff%
22.3%
Barrel%
8.8%
FB Velo
94.9

Percentile profile, 2026 regular season.

Mason BarnettPercentile profile · 2026 regular seasonAmong qualified pitchers · red is better, blue is worsexwOBA12.343xBA43.246xSLG20.431Avg EV1989.9HardHit%3440.1%Barrel%258.8%K%4521.8%BB%613.1%Whiff%2622.3%Chase%1026.6%Armside · Data: MLB Advanced Media / Baseball Savant

Arsenal, 2026

Pitchⓘ#ⓘUsageⓘVeloⓘSpinⓘIVBⓘHBⓘWhiff%ⓘCSW%ⓘxwOBAⓘRVⓘRV/100ⓘ
4-Seam Fastball FF44749.2%94.9222915.1-1.119.8%25.1%.364-7-1.7
Slider SL16217.8%87.32503-2.43.426.3%29.6%.32510.5
Sweeper ST13815.2%83.62685-4.215.724.6%29.0%.301-3-1.9
Curveball CU9310.2%79.02697-15.28.713.5%22.6%.354-3-3.5
Changeup CH697.6%85.39921.1-9.336.0%21.7%.286-2-2.5

Pitch types with 25+ pitches; knuckle curves and slow curves shown as curveballs. Grey rates: under 405 pitches of the type (Savant’s qualifying line, 2.5 per team game).

Season by season

SeasonⓘTeamⓘAgeⓘGⓘGSⓘIPⓘBFⓘK%ⓘBB%ⓘK−BB%ⓘCSW%ⓘxwOBAⓘFB Veloⓘ
2025ATH245522.110417.3%10.6%6.7%25.1%.30794.3
2026ATH2520650.022921.8%13.1%8.7%26.0%.34394.9
Career——251172.133320.4%12.3%8.1%25.7%.33294.7