Wei-lun Tsao O27 Index

Neftezma Provisioners · percentile rankings vs the league
Player page JSON
Advanced · win value, fielding, second chances
WPA (pit)
+0.22
Leverage
0.57
WP is split by batting half; OAA uses exact fielder credit on outs.
wOBA Against
0.524
xwOBA Against
0.551
Luck (wOBA − xwOBA)
-0.027
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 · 38 balls allowed
xwOBA Against
29
0.551
Avg EV Against
35
91.9
Hard-Hit %
16
42.1%
Barrel %
40
10.5%
Strikeout %
56
19.0%
Walk %
80
6.9%
HR %
15
6.9%
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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