Karen Chernov O27 Index

Nevelsk Hardware · percentile rankings vs the league
Advanced · win value, fielding, second chances
WPA
-0.24
Leverage
0.7
WPA (pit)
+0.22
Leverage
0.58
OAA
+0.0
Field Runs
+0.0
BsR
-0.7
XBT%
63.6%
WP is split by batting half; OAA uses exact fielder credit on outs.
wOBA Against
0.261
xwOBA Against
0.387
Luck (wOBA − xwOBA)
-0.126
Negative = suppressed contact better than his EV/LA profile predicts (good for a pitcher); positive = got hit harder than the balls deserved.

Pitching

vs 586 qualified · 79 balls allowed
xwOBA Against
70
0.387
Avg EV Against
80
85.3
Hard-Hit %
87
11.4%
Barrel %
82
3.8%
Strikeout %
33
14.7%
Walk %
39
11.2%
HR %
53
2.6%
Red = elite, blue = poor. Hitting bars rank batted-ball quality; pitching bars rank contact suppressed (so a low EV-against or Barrel% is elite). Cuts are calibrated to O27's exit-velocity distribution, not MLB's.
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