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  • Projections
    In-house Bayesian model · career prior + aging × stuff/discipline signals
  • Plate Discipline
    Decision+ · chase / passive cost · K% · BB%
  • Command & Stuff
    Pitching+ · Stuff+ · Command+ · meatball rate
  • Pitcher Stuff Lab
    In-zone whiff · xwOBAcon · tunnel · deception · count predictability
  • Stuff Model (diag)
    From-scratch XGBoost training runs, feature importance, pitcher grades
  • Expected Points
    Luck-neutral fantasy points · xSLG / xwOBA · ΔPts
  • Hitter Frontier
    Power × discipline tradeoff · Pareto-frontier hitters
  • Pitcher Frontier
    Process × contact-suppression · pound the zone vs limit damage
  • Hitter Vulnerabilities
    Biggest pitch-trait strengths & weaknesses · vs league or vs own
  • AAA Hitters
    Triple-A bats · xwOBA · contact quality · discipline · frontier
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Position cohort

Hitting value vs. OF peers

Rank #153 of 234

Each bar is one OF, ordered left-to-right by Value (blended). Center dot is VORP; whiskers span V⁻ → V⁺. This player is highlighted in blue.

-500+50+100+150+200Joey Loperfido
Joey Loperfido · #60
V⁻ -33VORP -23V⁺ 0
Joey Loperfido

Joey Loperfido

OF·HOU
Compare
Compare
PA
66
H
15
HR
0
AVG
.259
xwOBA
.278
PPG
1.10
Career Seasons
YrGPAAVGOBPSLGISOxwOBAK%BB%K-BB%HRSBPtsPPGxPPG
Proj51220.231.294.364.133.29628.6%7.0%21.6%54771.51—
20262166.259
2026 MLB Percentiles

Hitting Profile

66 PA — below qualified cutoff. Percentiles vs. qualified pool (faded).

Expected Results
xwOBA
4
.278
xBA
20
.232
.338
.345
.086
.278
28.8%
9.1%
19.7%
0
1
23
1.10
—
202540104.333.379.500.167.31626.0%3.8%22.2%41581.45—
202481262.214.265.350.136.25636.3%5.0%31.3%44600.74—
xSLG
1
.301
Quality of Contact
Avg EV
54
90.0
Median EV
58
93.2
90th % EV
34
103.6
Barrel %
16
5.0
Hard-Hit %
36
40.0
Sweet-Spot %
62
37.5
Bat Speed
Avg
53
70.5
Median
53
72.1
90th %
57
77.2
Plate Discipline
Chase %
41
31.2
Whiff %
7
32.3
K %
12
28.8
BB %
45
9.1
Swing Decisions

Plate Discipline · Decision+

Expected-run-value of every swing-or-take decision, against a league-average batter’s optimum. 100 = avg · 110 = 1 SD better.

Decision+
90
≈ 15th pctl
Chase cost
-6.0r
58 swings @ bad pitch
Passive cost
-2.7r
41 takes @ hittable pitch
Swing rate
46.8%
297 pitches seen
Runs per 100
-2.95
lg avg -2.53
Count
View
311431153+24%17-8%13+10%1043+57%7+20%10-41%17-27%22-20%154+17%6+73%11+0%16-24%21-27%15-14%733+33%6+57%7+17%6+0%12+50%612231CATCHER'S VIEW
Judgment — swing% vs optimal
−35%−15%0+15%+35%
  • Red cells — swings more than an optimal batter would here (chasing).
  • Blue cells — swings less than optimal (too passive).
  • Number in cell: swing%-delta vs optimal. Top-right: pitches seen.
Total pitches shown: 297