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Matt Koperniak

STL · Triple-A · Age 28 · LF · 159 PA
Triple-A STL LF
72
wRC+ (MiLB Park-Adjusted)
Matt Koperniak is a 28-year-old LF in the STL organization, currently at the Triple-A level. Over 159 plate appearances, Matt owns a .259 average with a .333 on-base percentage and .345 slugging, good for a .086 isolated power mark. A wRC+ of 72 measures overall offensive production against league average.
The plate discipline profile shows a 14.5% strikeout rate against a 10.1% walk rate, with a 10.0% swinging-strike rate and 86.0% in-zone contact. Statcast contact quality includes a 88.0 mph average exit velocity, a 110.5 mph peak, and a 104.1 mph 90th-percentile EV.
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Slash Line
AVG
.259
OBP
.333
SLG
.345
ISO
.086
Production & Discipline
wRC+
72
K%
14.5
BB%
10.1
HR
2
Batted Ball & Contact
SwStr%
10.0
Z-Con%
86.0
O-Swing%
28.7
SB
3
Statcast Contact Quality
Avg EV
88.0
Max EV
110.5
EV90
104.1
Avg LA
6.1
More STL Hitters
Data via ProspectTilt PitchIQ — live MiLB Statcast analytics.
Stats current as of June 17, 2026. Updated nightly.
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