Yu Santillan O27 Index

White Sox · percentile rankings vs the league
Player page JSON
Advanced · win value, fielding, second chances
WPA
-0.62
Leverage
0.65
OAA
+1.1
Field Runs
+0.9
BsR
+0.1
XBT%
46.9%
2C Runs
+4.9
R / 2C
+1.046
WP is split by batting half; OAA uses exact fielder credit on outs.
wOBA
0.353
xwOBA
0.458
Luck (wOBA − xwOBA)
-0.105
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
35
0.458
Avg Exit Velo
46
89.4
Max Exit Velo
94
119.0
Hard-Hit %
16
15.0%
Barrel %
53
10.0%
Sweet-Spot %
67
60.0%
Walk %
27
8.0%
Strikeout %
82
12.0%
Second-Chance %
65
16.0%
RISP-OPS
22
0.824
RISP Cash-In
10
0.235
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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