Hsin-chih Kao O27 Index

Seoul Yagu Club · percentile rankings vs the league
Player page JSON
Advanced · win value, fielding, second chances
WPA
-0.08
Leverage
0.96
OAA
-1.5
Field Runs
-0.1
BsR
+0.3
XBT%
44.7%
WP is split by batting half; OAA uses exact fielder credit on outs.
wOBA
0.475
xwOBA
0.532
Luck (wOBA − xwOBA)
-0.057
Exit velocity drives the outcome now, so a positive gap = out-hit his contact quality (lucky); negative = unlucky.

Hitting

vs 509 qualified · 25 batted balls
xwOBA
51
0.532
Avg Exit Velo
46
91.0
Max Exit Velo
74
119.0
Hard-Hit %
32
24.0%
Barrel %
20
4.0%
Sweet-Spot %
77
64.0%
Walk %
16
5.4%
Strikeout %
4
27.0%
Second-Chance %
26
0.0%
RISP-OPS
36
1.062
RISP Cash-In
1
0.125
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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