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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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Salvador Perez

Salvador Perez

C / 1B·KCR
Compare
Compare
PA
583
H
137
HR
23
AVG
.253
xwOBA
.331
PPG
1.88
Career Seasons
YrGPAAVGOBPSLGISOxwOBAK%BB%K-BB%HRSBPtsPPGxPPG
202662258.203.256.342.139.29119.0%4.7%14.3%90971.56—
2025159641.236
2023 MLB Percentiles

Hitting Profile

Expected Results
xwOBA
41
.331
xBA
57
.260
xSLG
.284
.446
.210
.362
19.5%
4.4%
15.1%
30
0
358
2.25
—
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—
62
.461
Quality of Contact
Avg EV
59
90.1
Median EV
62
93.1
90th % EV
70
106.6
Barrel %
47
8.8
Hard-Hit %
63
44.0
Sweet-Spot %
88
39.4
Bat Speed
Avg
65
71.2
Median
64
72.5
90th %
63
77.2
Plate Discipline
Chase %
0
47.0
Whiff %
15
28.5
K %
27
23.2
BB %
0
3.3
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+
68
≈ 1th pctl
Chase cost
-65.9r
626 swings @ bad pitch
Passive cost
-11.5r
194 takes @ hittable pitch
Swing rate
60.0%
2,095 pitches seen
Runs per 100
-3.70
lg avg -2.54
Count
View
21+50%104422+57%7+89%9+25%12+32%22+41%17+50%85+62%13+17%29-18%44-22%59-21%33+50%20+44%16+73%26+29%45-26%70-27%63-21%43+53%17+67%12+35%20+51%41+42%50+38%34+35%23+56%93+33%18+60%25+53%15+83%12+55%11+0%6CATCHER'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