Dayton Stevenson O27 Index

Phillies · percentile rankings vs the league
Advanced · win value, fielding, second chances
WPA
+0.45
Leverage
0.99
OAA
+9.3
Field Runs
+7.2
BsR
+2.1
XBT%
60.5%
2C Runs
+3.0
R / 2C
+0.160
WP is split by batting half; OAA uses exact fielder credit on outs.
wOBA
0.857
xwOBA
0.828
Luck (wOBA − xwOBA)
+0.029
Exit velocity drives the outcome now, so a positive gap = out-hit his contact quality (lucky); negative = unlucky.

Hitting

vs 519 qualified · 64 batted balls
xwOBA
94
0.828
Avg Exit Velo
91
97.4
Max Exit Velo
36
119.0
Hard-Hit %
88
48.4%
Barrel %
87
18.8%
Sweet-Spot %
95
70.3%
Walk %
61
11.8%
Strikeout %
91
9.2%
Second-Chance %
53
13.2%
RISP-OPS
95
2.191
RISP Cash-In
94
0.915
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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