Willis Kissayi O27 Index

Pirates · percentile rankings vs the league
Player page JSON
Advanced · win value, fielding, second chances
WPA
+0.46
Leverage
1.11
WPA (pit)
-0.98
Leverage
1.29
OAA
+0.3
Field Runs
+0.2
BsR
+0.2
XBT%
58.3%
2C Runs
+2.7
R / 2C
+2.495
WP is split by batting half; OAA uses exact fielder credit on outs.
wOBA Against
0.549
xwOBA Against
0.517
Luck (wOBA − xwOBA)
+0.032
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 · 59 balls allowed
xwOBA Against
58
0.517
Avg EV Against
51
90.4
Hard-Hit %
60
25.4%
Barrel %
60
8.5%
Strikeout %
34
18.7%
Walk %
39
12.1%
HR %
40
4.4%
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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