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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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Pete Alonso

Pete Alonso

1B·BAL
Compare
Compare
PA
658
H
123
HR
46
AVG
.217
xwOBA
.373
PPG
2.81
Career Seasons
YrGPAAVGOBPSLGISOxwOBAK%BB%K-BB%HRSBPtsPPGxPPG
202668290.238.321.438.200.36722.8%10.3%12.5%1321612.37—
2025168709.272
2023 MLB Percentiles

Hitting Profile

Expected Results
xwOBA
85
.373
xBA
22
.242
xSLG
.351
.524
.252
.389
22.8%
8.6%
14.2%
38
1
475
2.83
—
2024180696.240.331.458.218.34824.7%10.1%14.6%3454232.35—
2023159658.217.320.504.287.37322.9%9.9%13.0%4654462.81—
2022175685.271.357.518.247.36818.7%9.8%8.9%4055232.99—
2021158638.262.345.518.256.38119.9%9.4%10.5%3734282.71—
202059239.231.328.490.259.34325.5%10.0%15.5%1611372.32—
2019166693.260.359.583.323.38426.4%10.4%16.0%5325023.02—
91
.534
Quality of Contact
Avg EV
47
89.5
Median EV
16
90.3
90th % EV
93
108.9
Barrel %
88
14.7
Hard-Hit %
37
40.1
Sweet-Spot %
31
34.2
Bat Speed
Avg
89
74.1
Median
89
75.1
90th %
93
80.4
Plate Discipline
Chase %
51
27.5
Whiff %
39
23.7
K %
30
22.9
BB %
62
9.9
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+
99
≈ 46th pctl
Chase cost
-45.5r
430 swings @ bad pitch
Passive cost
-21.3r
382 takes @ hittable pitch
Swing rate
43.6%
2,600 pitches seen
Runs per 100
-2.57
lg avg -2.54
Count
View
244+0%10544+14%7+29%21+14%22+41%37+3%31+27%15+0%7+25%24-14%51-34%71-28%65-33%46+24%33+14%7+54%28-4%46-31%52-40%47-22%23+33%12+0%8+42%24+42%31+15%41+16%32+38%8+57%73+13%15+15%13+33%15+14%741CATCHER'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: 1,000