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Matt Koperniak

STL · Triple-A · Age 28 · LF · 125 PA
Triple-A STL LF
76
wRC+ (MiLB Park-Adjusted)
Matt Koperniak is a 28-year-old LF in the STL organization, currently at the Triple-A level. Over 125 plate appearances, Matt owns a .270 average with a .328 on-base percentage and .369 slugging, good for a .099 isolated power mark. A wRC+ of 76 measures overall offensive production against league average.
The plate discipline profile shows a 13.6% strikeout rate against a 8.8% walk rate, with a 9.8% swinging-strike rate and 86.9% in-zone contact. Statcast contact quality includes a 87.2 mph average exit velocity, a 110.5 mph peak, and a 105.1 mph 90th-percentile EV.
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Slash Line
AVG
.270
OBP
.328
SLG
.369
ISO
.099
Production & Discipline
wRC+
76
K%
13.6
BB%
8.8
HR
2
Batted Ball & Contact
SwStr%
9.8
Z-Con%
86.9
O-Swing%
29.4
SB
3
Statcast Contact Quality
Avg EV
87.2
Max EV
110.5
EV90
105.1
Avg LA
6.3
More STL Hitters
Data via ProspectTilt PitchIQ — live MiLB Statcast analytics.
Stats current as of June 03, 2026. Updated nightly.
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