David Billings O27 Index

Mariners · percentile rankings vs the league
Player page JSON
Advanced · win value, fielding, second chances
WPA
+0.12
Leverage
1.14
WPA (pit)
-0.03
Leverage
0.78
OAA
+24.2
Field Runs
+18.9
BsR
-0.2
XBT%
48.6%
2C Runs
+1.9
R / 2C
+0.351
WP is split by batting half; OAA uses exact fielder credit on outs.
wOBA
0.625
xwOBA
0.528
Luck (wOBA − xwOBA)
+0.097
Exit velocity drives the outcome now, so a positive gap = out-hit his contact quality (lucky); negative = unlucky.

Hitting

vs 515 qualified · 24 batted balls
xwOBA
51
0.528
Avg Exit Velo
13
83.9
Max Exit Velo
51
119.0
Hard-Hit %
30
20.8%
Barrel %
80
16.7%
Sweet-Spot %
35
50.0%
Walk %
97
19.4%
Strikeout %
65
16.7%
Second-Chance %
40
11.1%
RISP-OPS
53
1.250
RISP Cash-In
57
0.500
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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