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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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Yandy Díaz

Yandy Díaz

1B·TBR
Compare
Compare
PA
601
H
173
HR
22
AVG
.329
xwOBA
.384
PPG
3.04
Career Seasons
YrGPAAVGOBPSLGISOxwOBAK%BB%K-BB%HRSBPtsPPGxPPG
202661263.325.402.537.212.38512.5%8.7%3.8%1212013.30—
2025153651.300
2023 MLB Percentiles

Hitting Profile

Expected Results
xwOBA
90
.384
xBA
94
.298
xSLG
.368
.482
.182
.356
14.1%
8.8%
5.3%
25
3
420
2.75
—
2024149622.280.343.413.133.34015.3%8.0%7.3%1403282.20—
2023145601.329.411.521.192.38415.6%10.8%4.8%2204413.04—
2022148558.296.402.423.127.36810.8%14.0%-3.2%933642.46—
2021145542.255.355.386.131.33915.7%12.7%3.0%1313192.20—
202047139.304.424.383.079.33012.2%16.5%-4.3%20921.96—
201988348.266.343.474.208.35717.5%10.1%7.4%1422302.61—
201838120.312.375.422.110.36315.8%9.2%6.6%10691.82—
201757179.263.354.327.064.33719.6%11.7%7.9%021192.09—
79
.491
Quality of Contact
Avg EV
96
93.4
Median EV
95
96.8
90th % EV
93
108.9
Barrel %
53
9.5
Hard-Hit %
94
54.0
Sweet-Spot %
16
32.8
Bat Speed
Avg
71
71.9
Median
75
73.6
90th %
69
78.1
Plate Discipline
Chase %
93
19.7
Whiff %
80
16.9
K %
81
15.6
BB %
76
10.8
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+
117
≈ 95th pctl
Chase cost
-30.5r
305 swings @ bad pitch
Passive cost
-16.1r
340 takes @ hittable pitch
Swing rate
42.8%
2,421 pitches seen
Runs per 100
-1.93
lg avg -2.54
Count
View
43+0%6+18%11+0%10325+0%12-7%29+8%36+27%22+13%8+0%6+37%19-14%29-30%57-25%60-22%59+29%21+15%13+22%23+0%39-17%66-19%69-14%43+22%27+0%11+23%26+12%26+22%50+6%35+17%23+29%71+33%9+21%14+13%8+17%6411CATCHER'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