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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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Jon Singleton

Jon Singleton

1B·FA
Compare
Compare
PA
406
H
83
HR
13
AVG
.233
xwOBA
.315
PPG
1.32
Career Seasons
YrGPAAVGOBPSLGISOxwOBAK%BB%K-BB%HRSBPtsPPGxPPG
202559.111.111.111.000.27911.1%0.0%11.1%0000.00—
2024125406.233
2024 MLB Percentiles

Hitting Profile

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

Expected Results
xwOBA
22
.315
xBA
10
.230
.323
.385
.152
.315
27.3%
11.6%
15.7%
13
0
165
1.32
—
202339105.165.269.264.099.30521.9%12.4%9.5%20370.95—
20152858.191.333.298.107.31629.3%17.2%12.1%11160.57—
xSLG
21
.393
Quality of Contact
Avg EV
35
88.7
Median EV
19
90.5
90th % EV
44
104.4
Barrel %
49
8.9
Hard-Hit %
24
37.2
Sweet-Spot %
66
36.8
Bat Speed
Avg
48
70.0
Median
54
71.6
90th %
48
76.5
Plate Discipline
Chase %
88
22.7
Whiff %
14
28.3
K %
13
27.3
BB %
90
11.6
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+
104
≈ 66th pctl
Chase cost
-24.5r
254 swings @ bad pitch
Passive cost
-14.7r
269 takes @ hittable pitch
Swing rate
40.7%
1,634 pitches seen
Runs per 100
-2.40
lg avg -2.53
Count
View
1+13%8+22%9+9%11+0%1132+47%17+14%29+0%41-7%46+8%26+18%17+0%8+42%24-15%62-35%71-29%59-25%60+47%19+27%11+39%23+15%47-45%49-28%50-19%32+59%175+28%18+18%22+25%24+48%25+39%18535+10%1014211CATCHER'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