Herb Walker O27 Index

Pirates · percentile rankings vs the league
Player page JSON
Advanced · win value, fielding, second chances
WPA
+0.14
Leverage
1.24
BsR
-0.8
XBT%
48.6%
2C Runs
-2.9
R / 2C
-1.147
WP is split by batting half; OAA uses exact fielder credit on outs.
wOBA
0.417
xwOBA
0.526
Luck (wOBA − xwOBA)
-0.109
Exit velocity drives the outcome now, so a positive gap = out-hit his contact quality (lucky); negative = unlucky.

Hitting

vs 520 qualified · 20 batted balls
xwOBA
49
0.526
Avg Exit Velo
51
90.1
Max Exit Velo
27
116.0
Hard-Hit %
57
30.0%
Barrel %
52
10.0%
Sweet-Spot %
79
65.0%
Walk %
99
25.0%
Strikeout %
70
15.6%
Second-Chance %
31
9.4%
RISP-OPS
43
1.130
RISP Cash-In
30
0.348
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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