Stepan Jeffersonov O27 Index

Wellington Baseball Club · percentile rankings vs the league
Player page JSON
Advanced · win value, fielding, second chances
WPA
+0.02
Leverage
0.23
WPA (pit)
-0.31
Leverage
1.24
OAA
+0.0
Field Runs
+0.0
BsR
-0.4
XBT%
100.0%
WP is split by batting half; OAA uses exact fielder credit on outs.
wOBA Against
0.266
xwOBA Against
0.253
Luck (wOBA − xwOBA)
+0.013
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
97
0.253
Avg EV Against
82
84.9
Hard-Hit %
86
11.6%
Barrel %
77
4.7%
Strikeout %
98
32.1%
Walk %
90
5.1%
HR %
76
1.3%
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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