Armside

Michael Kelly

ATH · RHP · RP · Age 33

Season
2026
G/GS
5/0
IP
5.0
BF
32
xwOBA
.436
K%
18.8%
BB%
18.8%
CSW%
31.4%
Whiff%
24.1%
Barrel%
15.0%
FB Velo
95.8

Below the qualifying minimum; percentiles rank qualified players only.

Percentile profile, 2026 regular season.

Michael KellyPercentile profile · 2026 regular seasonAmong qualified pitchers · red is better, blue is worsexwOBA1.436xBA1.349xSLG1.522Avg EV6288.3HardHit%445.0%Barrel%115.0%K%2518.8%BB%118.8%Whiff%4524.1%Chase%116.0%Armside · Data: MLB Advanced Media / Baseball Savant

Arsenal, 2026

Pitchⓘ#ⓘUsageⓘVeloⓘSpinⓘIVBⓘHBⓘWhiff%ⓘCSW%ⓘxwOBAⓘRVⓘRV/100ⓘ
Sweeper ST5041.3%83.927601.713.428.0%34.0%.444-2-4.8
Slider SL3226.4%90.026285.94.415.4%25.0%.545-2-4.9
4-Seam Fastball FF2722.3%95.9231713.8-7.033.3%37.0%.404-2-6.9

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ⓘ
2022PHI29404.01625.0%6.3%18.8%31.3%.31993.3
2023CLE3014016.27122.5%12.7%9.9%29.4%.30594.9
2024ATH3128031.112817.2%7.8%9.4%28.7%.29695.0
2025ATH3242039.216617.5%11.4%6.0%29.0%.33895.7
2026ATH33505.03218.8%18.8%0.0%31.4%.43695.8
Career——93096.241318.6%10.9%7.7%29.3%.32695.3