Peter Tagliaferri O27 Index

Mariners · percentile rankings vs the league
Player page JSON
Advanced · win value, fielding, second chances
WPA
+0.47
Leverage
0.88
OAA
-9.7
Field Runs
-7.6
BsR
+1.2
XBT%
55.3%
2C Runs
+10.2
R / 2C
+0.613
WP is split by batting half; OAA uses exact fielder credit on outs.
wOBA
0.518
xwOBA
0.514
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 520 qualified · 72 batted balls
xwOBA
46
0.514
Avg Exit Velo
42
88.9
Max Exit Velo
56
119.0
Hard-Hit %
43
25.0%
Barrel %
71
13.9%
Sweet-Spot %
47
54.2%
Walk %
78
14.0%
Strikeout %
56
19.0%
Second-Chance %
50
13.0%
RISP-OPS
57
1.333
RISP Cash-In
37
0.396
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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