Lenny Balfour O27 Index

White Sox · percentile rankings vs the league
Player page JSON
Advanced · win value, fielding, second chances
WPA
-0.03
Leverage
1.26
WPA (pit)
-1.81
Leverage
1.41
OAA
+1.1
Field Runs
+0.8
BsR
+0.1
XBT%
52.9%
2C Runs
-3.7
R / 2C
-3.919
WP is split by batting half; OAA uses exact fielder credit on outs.
wOBA Against
0.595
xwOBA Against
0.513
Luck (wOBA − xwOBA)
+0.082
Negative = suppressed contact better than his EV/LA profile predicts (good for a pitcher); positive = got hit harder than the balls deserved.

Pitching

vs 505 qualified · 61 balls allowed
xwOBA Against
59
0.513
Avg EV Against
45
91.3
Hard-Hit %
58
26.2%
Barrel %
49
9.8%
Strikeout %
49
21.5%
Walk %
25
14.0%
HR %
70
2.2%
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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