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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
622
H
158
HR
14
AVG
.280
xwOBA
.340
PPG
2.20
Career Seasons
YrGPAAVGOBPSLGISOxwOBAK%BB%K-BB%HRSBPtsPPGxPPG
202663277.329.407.531.202.37912.3%9.0%3.3%1212083.30—
2025153651.300
2024 MLB Percentiles

Hitting Profile

Expected Results
xwOBA
60
.340
xBA
78
.273
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—
49
.430
Quality of Contact
Avg EV
87
92.2
Median EV
78
94.2
90th % EV
82
108.0
Barrel %
38
7.6
Hard-Hit %
84
48.7
Sweet-Spot %
2
28.8
Bat Speed
Avg
74
72.1
Median
71
72.9
90th %
70
78.0
Plate Discipline
Chase %
86
22.8
Whiff %
94
12.5
K %
84
15.3
BB %
44
8.0
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+
112
≈ 88th pctl
Chase cost
-36.2r
361 swings @ bad pitch
Passive cost
-17.6r
370 takes @ hittable pitch
Swing rate
44.1%
2,501 pitches seen
Runs per 100
-2.15
lg avg -2.53
Count
View
4+0%63+33%6335+17%6+10%21-27%22+0%27+23%31+29%14+0%10+29%17-7%41-29%62-26%54-13%52+24%34+0%18+39%18-7%46-29%59-24%66-42%48+42%24+8%12+22%18+34%38+22%32+16%25+17%29+13%82+8%12+9%11+15%13+11%943CATCHER'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