Hai Ding O27 Index

Beijing Transit · percentile rankings vs the league
Advanced · win value, fielding, second chances
WPA
-0.09
Leverage
0.25
WPA (pit)
-0.93
Leverage
0.83
BsR
+0.6
XBT%
35.0%
WP is split by batting half; OAA uses exact fielder credit on outs.
wOBA Against
0.382
xwOBA Against
0.486
Luck (wOBA − xwOBA)
-0.104
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 · 55 balls allowed
xwOBA Against
42
0.486
Avg EV Against
26
93.1
Hard-Hit %
20
40.0%
Barrel %
38
10.9%
Strikeout %
93
28.6%
Walk %
38
11.2%
HR %
63
2.0%
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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