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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. 1B peers

Rank #14 of 40

Each bar is one 1B, ordered left-to-right by Value (blended). Center dot is VORP; whiskers span V⁻ → V⁺. This player is highlighted in blue.

-500+50+100Salvador Perez
Salvador Perez · #14
V⁻ -24VORP -10V⁺ 38
Salvador Perez

Salvador Perez

C / 1B·KCR
Compare
Compare
PA
272
H
51
HR
9
AVG
.203
xwOBA
.292
PPG
1.56
Career Seasons
YrGPAAVGOBPSLGISOxwOBAK%BB%K-BB%HRSBPtsPPGxPPG
Proj95388.250.299.445.195.32820.1%5.2%15.0%1802082.19—
202664272.203
2026 MLB Percentiles

Hitting Profile

Expected Results
xwOBA
8
.292
xBA
17
.226
xSLG
.254
.335
.132
.292
18.8%
4.4%
14.4%
9
0
100
1.56
—
2025159641.236.284.446.210.36219.5%4.4%15.1%3003582.25—
2024168653.271.333.455.184.36819.8%6.7%13.1%2703622.15—
2023145583.253.295.420.167.33123.2%3.3%19.9%2302731.88—
2022124473.254.294.465.211.32623.0%3.8%19.2%2302762.23—
2021167665.273.318.544.271.37125.6%4.2%21.4%4814172.50—
202039156.333.355.633.300.40623.1%1.9%21.2%1111303.33—
2018134544.235.276.439.204.33319.9%3.1%16.8%2712842.12—
2017136499.267.300.494.227.35119.0%3.4%15.6%2712982.19—
2016148547.247.288.437.190.29021.8%4.0%17.8%2202861.93—
28
.389
Quality of Contact
Avg EV
34
88.6
Median EV
28
90.8
90th % EV
52
105.4
Barrel %
43
8.4
Hard-Hit %
41
41.1
Sweet-Spot %
35
34.2
Bat Speed
Avg
43
70.0
Median
42
71.3
90th %
47
76.5
Plate Discipline
Chase %
0
46.0
Whiff %
37
24.2
K %
62
18.8
BB %
6
4.4
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+
83
≈ 4th pctl
Chase cost
-9.2r
96 swings @ bad pitch
Passive cost
-1.9r
31 takes @ hittable pitch
Swing rate
58.0%
343 pitches seen
Runs per 100
-3.26
lg avg -2.53
Count
View
212113+67%6+38%8+14%7+29%751+86%7+40%10-27%22-18%17+0%1053+56%9+8%13-23%22-23%22-14%1444+73%11+36%11+53%17+59%17322+63%8+40%10+29%732CATCHER'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: 343