Jonathan Gumbs O27 Index

Chicago Fire · percentile rankings vs the league
Player page JSON
Advanced · win value, fielding, second chances
WPA (pit)
-1.60
Leverage
1.2
WP is split by batting half; OAA uses exact fielder credit on outs.
wOBA Against
0.767
xwOBA Against
0.576
Luck (wOBA − xwOBA)
+0.191
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 · 43 balls allowed
xwOBA Against
24
0.576
Avg EV Against
19
94.5
Hard-Hit %
28
34.9%
Barrel %
14
16.3%
Strikeout %
45
16.9%
Walk %
80
6.8%
HR %
4
10.2%
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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