Will Williamson O27 Index

Diamondbacks · percentile rankings vs the league
Player page JSON
Advanced · win value, fielding, second chances
WPA
-2.05
Leverage
1.28
OAA
-7.8
Field Runs
-6.1
BsR
-1.6
XBT%
43.8%
2C Runs
-4.8
R / 2C
-0.661
WP is split by batting half; OAA uses exact fielder credit on outs.
wOBA
0.400
xwOBA
0.408
Luck (wOBA − xwOBA)
-0.008
Exit velocity drives the outcome now, so a positive gap = out-hit his contact quality (lucky); negative = unlucky.

Hitting

vs 515 qualified · 49 batted balls
xwOBA
27
0.408
Avg Exit Velo
37
87.7
Max Exit Velo
76
119.0
Hard-Hit %
43
24.5%
Barrel %
44
8.2%
Sweet-Spot %
18
42.9%
Walk %
72
12.8%
Strikeout %
56
19.2%
Second-Chance %
43
11.5%
RISP-OPS
27
0.872
RISP Cash-In
11
0.234
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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