Armside

Quinn Mathews

STL · LHP · SP · Age 25

Season
2026
G/GS
9/9
IP
49.1
BF
211
xwOBA
.302
K%
21.8%
BB%
9.5%
CSW%
28.4%
Whiff%
26.8%
Barrel%
4.9%
FB Velo
93.3

Percentile profile, 2026 regular season.

Quinn MathewsPercentile profile · 2026 regular seasonAmong qualified pitchers · red is better, blue is worsexwOBA64.302xBA44.246xSLG71.359Avg EV3989.1HardHit%6436.8%Barrel%904.9%K%4421.8%BB%389.5%Whiff%6226.8%Chase%726.0%Armside · Data: MLB Advanced Media / Baseball Savant

Arsenal, 2026

Pitchⓘ#ⓘUsageⓘVeloⓘSpinⓘIVBⓘHBⓘWhiff%ⓘCSW%ⓘxwOBAⓘRVⓘRV/100ⓘ
4-Seam Fastball FF33538.6%93.4224216.35.123.5%29.0%.330-2-0.6
Slider SL19522.5%84.823491.3-3.526.0%27.7%.29010.7
Changeup CH13815.9%83.013454.411.043.1%26.8%.273-1-0.7
Curveball CU11613.4%75.82443-12.1-9.920.9%28.4%.264-1-0.9
Sinker SI839.6%92.9223812.510.820.0%30.1%.32422.2

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ⓘ
2026STL259949.121121.8%9.5%12.3%28.4%.30293.3
Career——9949.121121.8%9.5%12.3%28.4%.30293.3