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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 #11 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+200Brent Rooker
Brent Rooker · #11
V⁻ 15VORP 50V⁺ 98
Brent Rooker

Brent Rooker

OF·ATH
Compare
Compare
PA
203
H
36
HR
10
AVG
.200
xwOBA
.316
PPG
1.60
Career Seasons
YrGPAAVGOBPSLGISOxwOBAK%BB%K-BB%HRSBPtsPPGxPPG
Proj94404.260.339.492.232.36525.7%9.8%15.9%2142362.51—
202648203.200
2026 MLB Percentiles

Hitting Profile

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

Expected Results
xwOBA
30
.316
xBA
3
.206
.284
.389
.189
.316
32.0%
9.4%
22.6%
10
2
77
1.60
—
2025166699.262.336.479.217.35422.2%9.3%12.9%3064262.57—
2024148615.293.367.561.268.38628.8%9.6%19.2%39114062.74—
2023144526.246.331.488.242.34332.7%9.3%23.4%3042491.73—
20222236.125.222.156.031.26130.6%8.3%22.3%0150.23—
202166214.200.290.395.195.33932.7%7.0%25.7%90590.89—
2020721.316.381.579.263.39323.8%0.0%23.8%10172.43—
xSLG
57
.433
Quality of Contact
Avg EV
51
89.9
Median EV
13
88.5
90th % EV
62
106.3
Barrel %
91
15.4
Hard-Hit %
46
41.9
Sweet-Spot %
70
38.5
Bat Speed
Avg
73
72.5
Median
60
72.9
90th %
56
77.1
Plate Discipline
Chase %
41
31.0
Whiff %
1
36.2
K %
4
32.0
BB %
51
9.4
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+
100
≈ 49th pctl
Chase cost
-3.4r
35 swings @ bad pitch
Passive cost
-1.7r
21 takes @ hittable pitch
Swing rate
47.5%
202 pitches seen
Runs per 100
-2.54
lg avg -2.53
Count
View
121151112+0%12-27%11-25%16-9%11+25%81+57%14+42%12-12%8-30%10-10%10415+43%7-15%1315425211CATCHER'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: 202