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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
653
H
160
HR
27
AVG
.271
xwOBA
.368
PPG
2.15
Career Seasons
YrGPAAVGOBPSLGISOxwOBAK%BB%K-BB%HRSBPtsPPGxPPG
202664272.203.254.335.132.29218.8%4.4%14.4%901001.56—
2025159641.236
2024 MLB Percentiles

Hitting Profile

Expected Results
xwOBA
85
.368
xBA
81
.275
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—
90
.529
Quality of Contact
Avg EV
75
91.1
Median EV
64
93.4
90th % EV
72
106.6
Barrel %
74
12.2
Hard-Hit %
64
44.8
Sweet-Spot %
83
39.6
Bat Speed
Avg
70
71.8
Median
65
72.7
90th %
67
77.8
Plate Discipline
Chase %
2
42.9
Whiff %
28
26.0
K %
56
19.8
BB %
20
6.7
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+
77
≈ 1th pctl
Chase cost
-64.7r
634 swings @ bad pitch
Passive cost
-10.5r
187 takes @ hittable pitch
Swing rate
57.8%
2,301 pitches seen
Runs per 100
-3.27
lg avg -2.53
Count
View
1224+14%73+56%9+44%9+39%18+14%22+12%17+30%104+56%18+22%36-22%50-22%41-34%38+59%22+13%15+62%21-3%33-9%77-20%50-27%37+56%25+33%6+43%23+49%39+43%44+48%40+32%25+57%14+17%6+35%23+43%23+52%21+20%15+43%751CATCHER'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