Yi-fan Zhang O27 Index

Braves · percentile rankings vs the league
Player page JSON
Advanced · win value, fielding, second chances
WPA
+0.08
Leverage
0.52
WPA (pit)
-0.58
Leverage
0.87
BsR
-1.1
XBT%
0.0%
WP is split by batting half; OAA uses exact fielder credit on outs.
wOBA Against
0.783
xwOBA Against
0.779
Luck (wOBA − xwOBA)
+0.004
Negative = suppressed contact better than his EV/LA profile predicts (good for a pitcher); positive = got hit harder than the balls deserved.

Pitching

vs 498 qualified · 76 balls allowed
xwOBA Against
4
0.779
Avg EV Against
21
94.8
Hard-Hit %
18
43.4%
Barrel %
7
22.4%
Strikeout %
18
15.7%
Walk %
20
14.7%
HR %
1
14.7%
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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