Jun Zhu O27 Index

Beijing Transit · percentile rankings vs the league
Player page JSON
Advanced · win value, fielding, second chances
WPA
-0.72
Leverage
1.46
OAA
-8.6
Field Runs
-0.3
BsR
+2.0
XBT%
30.9%
2C Runs
+9.0
R / 2C
+2.397
WP is split by batting half; OAA uses exact fielder credit on outs.
wOBA
0.234
xwOBA
0.230
Luck (wOBA − xwOBA)
+0.004
Exit velocity drives the outcome now, so a positive gap = out-hit his contact quality (lucky); negative = unlucky.

Hitting

vs 509 qualified · 29 batted balls
xwOBA
2
0.230
Avg Exit Velo
4
82.7
Max Exit Velo
9
111.3
Hard-Hit %
2
6.9%
Barrel %
14
3.4%
Sweet-Spot %
12
41.4%
Walk %
51
10.0%
Strikeout %
2
30.0%
Second-Chance %
54
2.0%
RISP-OPS
10
0.700
RISP Cash-In
6
0.233
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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