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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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Moisés Ballesteros

Moisés Ballesteros

H·CHC
Compare
Compare
PA
175
H
36
HR
6
AVG
.231
xwOBA
.310
PPG
1.37
Career Seasons
YrGPAAVGOBPSLGISOxwOBAK%BB%K-BB%HRSBPtsPPGxPPG
Proj40172.260.326.417.156.33118.5%8.5%9.9%51902.25—
202659175.231
2026 MLB Percentiles

Hitting Profile

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

Expected Results
xwOBA
23
.310
xBA
24
.237
.306
.385
.154
.310
20.6%
9.7%
10.9%
6
1
81
1.37
—
20252466.298.394.474.176.34618.2%13.6%4.6%20522.17—
xSLG
26
.383
Quality of Contact
Avg EV
58
90.1
Median EV
92
97.3
90th % EV
56
105.7
Barrel %
49
9.0
Hard-Hit %
74
46.7
Sweet-Spot %
32
33.6
Bat Speed
Avg
60
71.0
Median
80
74.5
90th %
80
79.2
Plate Discipline
Chase %
18
34.9
Whiff %
37
24.2
K %
49
20.6
BB %
56
9.7
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+
101
≈ 54th pctl
Chase cost
-3.9r
41 swings @ bad pitch
Passive cost
-1.3r
25 takes @ hittable pitch
Swing rate
45.1%
206 pitches seen
Runs per 100
-2.49
lg avg -2.53
Count
View
42111114+0%7+17%615+31%13-29%14-28%18-17%633+22%9+22%183-25%16+14%7533+43%7+0%622111111CATCHER'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: 206