Mithrandir Metrics
TB 2026-07-31 Refreshed Sep 2 06:00 AM ET
Section III · Betting · Player detail · 2026-07-31

Yandy Díaz

TB · Hitter · bats R · age 35
IN · 1 Negative regression Neutral
MatchupTB vs CWSErick Fedde
Sample3698.0career MLB AB
PROPS 2 available PERCENTILES 22 rows LINEUPS confirmed artifact NO PROSE templated rows only
Strikeouts · Palantir calibration review Last 14d ECE 0.065, 14d stable. This flags probability calibration, not a blanket model failure.
Strikeouts · Valinor calibration review Last 14d ECE 0.079, 14d error rising. This flags probability calibration, not a blanket model failure.
Total Bases · Palantir calibration review Last 14d ECE 0.047, 14d error rising. This flags probability calibration, not a blanket model failure.
Pitcher Outs · Palantir calibration review Last 14d ECE 0.064, 14d stable. This flags probability calibration, not a blanket model failure.
Tonight's props · all markets for this player
Home Run 0.5
P 14.7
F 14.7
V 14.8
Model 19.1% Market 14.2% Gap +4.3pp
FanDuel 575 tracking Open board
Total Bases 0.5
P 67.7
F -- in progress
V -- in progress
INSUFFICIENT LANES
Model 81.9% Market 82.9% Gap +15.2pp
BetMGM -485 tracking Open board
Hits --
Hits · tracking

No production board publishes this player-market cell today.

RBI --
RBI · no production board

No production board publishes this player-market cell today.

Underlying skill · actual percentile with projection tick

Percentile strip

100th = best in MLB
Hitting · percentile strip
Barrel%5.6%
62
Exit velocity90.9
86
Hard-hit%47.6%
86
xBA0.340
71
xSLG0.528
58
xwOBA0.355
90
BB%9.2%
59
Bat speed72.4
83
K%14.2%
90
Baserunning · percentile strip
Base Running Runs-1.3 · DH
15
Sprint Speed26.1 · DH
20
SB Success Rate100.0% · DH
Small sample
Mithrandir+ · percentile strip
Avoids Bad ChasesST 70.6%
75
Avoids Bad TakesHPT 27.0%
32
Correct Decisions68.8%
77
SEAGER+ Plate Discipline103
65
Resists Breaking - horizontalwOBA 0.346 · small sample
small sample
Resists Breaking - verticalwOBA 0.285 · thin sample
thin sample
Resists ChangeupwOBA 0.309
Small sample
Resists Cutters + splitterswOBA 0.341 · thin sample
thin sample
Resists FastballwOBA 0.327
Small sample
Resists SinkerwOBA 0.389
Small sample

Context

projection · regression · matchup
Projected range0.325 to 0.398
RegressionNegative · -0.046
Opposing pitcherErick Fedde
EnvironmentNeutral
Lane calibration receipts
Lane Health 2026-09-01
Palantir 17901 props Brier 0.117 ECE 0.008 14d stable
Fangorn 17901 props Brier 0.118 ECE 0.009 14d stable
Valinor 12243 props Brier 0.112 ECE 0.005 14d stable
Palantir 1577 props Brier 0.247 ECE 0.006 14d stable
Fangorn 53 props Brier 0.257 ECE 0.119 sample building
Valinor 1073 props Brier 0.247 ECE 0.016 14d error rising
Palantir 8544 props Brier 0.238 ECE 0.047 14d error rising
Fangorn tracking in progress (0 logged)
Valinor tracking in progress (0 logged)
Palantir 673 props Brier 0.163 ECE 0.031 14d stable
Fangorn tracking in progress (0 logged)
Valinor tracking in progress (0 logged)
Palantir 891 props Brier 0.256 ECE 0.060 14d stable
Fangorn tracking in progress (0 logged)
Valinor tracking in progress (0 logged)
Palantir tracking in progress (0 logged)
Fangorn tracking in progress (0 logged)
Valinor tracking in progress (0 logged)