Joseph Waterman O27 Index

Hermosillo Mariners · percentile rankings vs the league
Player page JSON
Advanced · win value, fielding, second chances
WPA
+0.71
Leverage
0.97
WPA (pit)
-0.05
Leverage
0.1
OAA
+7.3
Field Runs
+1.3
BsR
-0.5
XBT%
70.0%
WP is split by batting half; OAA uses exact fielder credit on outs.
wOBA
1.259
xwOBA
1.003
Luck (wOBA − xwOBA)
+0.256
Exit velocity drives the outcome now, so a positive gap = out-hit his contact quality (lucky); negative = unlucky.

Hitting

vs 509 qualified · 36 batted balls
xwOBA
99
1.003
Avg Exit Velo
89
98.3
Max Exit Velo
58
119.0
Hard-Hit %
96
61.1%
Barrel %
52
11.1%
Sweet-Spot %
56
58.3%
Walk %
2
2.3%
Strikeout %
67
11.6%
Second-Chance %
13
0.0%
RISP-OPS
100
2.125
RISP Cash-In
97
0.833
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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