Mithrandir Metrics
HOU 2026-07-01 Refreshed Sep 2 06:00 AM ET
Section III · Betting · Player detail · 2026-07-01

Yainer Diaz

HOU · Hitter
IN · 7 Negative regression Neutral
MatchupHOU vs MINTaj Bradley
Sample1628.0career MLB AB
PROPS 2 available PERCENTILES 24 rows LINEUPS confirmed artifact NO PROSE templated rows only
Strikeouts · Palantir calibration review Last 14d ECE 0.053, 14d stable. This flags probability calibration, not a blanket model failure.
Strikeouts · Valinor calibration review Last 14d ECE 0.068, 14d stable. This flags probability calibration, not a blanket model failure.
Total Bases · Palantir calibration review Last 14d ECE 0.053, 14d error rising. This flags probability calibration, not a blanket model failure.
Tonight's props · all markets for this player
Home Run 0.5
P 18.2
F 17.2
V 13.3
Model 19.0% Market 14.3% Gap +4.0pp
FanDuel 570 tracking Open board
Total Bases 0.5
P 66.6
F -- in progress
V -- in progress
INSUFFICIENT LANES
Model 79.1% Market 80.0% Gap +13.4pp
BetMGM -400 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%3.8%
31 -31 vs proj
Exit velocity87.6
43
Hard-hit%31.5%
19 -54 vs proj
xBA0.304
30
xSLG0.424
22
xwOBA0.281
24 -48 vs proj
BB%3.8%
7
Bat speed70.8
68
K%15.9%
83
Defense · percentile strip
Blocking Runs-0.3 · C
30
Catcher Throwing-0.3 · C
39
Framing Runs-3.8 · C
13
Pop Time2.0 · C
30
Baserunning · percentile strip
Sprint Speed25.8 · C
15
Mithrandir+ · percentile strip
Avoids Bad ChasesST 54.9%
Small sample
Avoids Bad TakesHPT 21.2%
Small sample
Correct Decisions63.3%
Small sample
Resists Breaking - horizontalwOBA 0.267 · small sample
small sample
Resists Breaking - verticalwOBA 0.269 · thin sample
thin sample
Resists ChangeupwOBA 0.285
Small sample
Resists Cutters + splitterswOBA 0.329 · thin sample
thin sample
Resists FastballwOBA 0.343
Small sample
Resists SinkerwOBA 0.356
Small sample
SEAGER+ Plate Discipline96
Small sample

Context

projection · regression · matchup
Projected range--
RegressionNegative · -0.029
Opposing pitcherTaj Bradley
EnvironmentNeutral
Lane calibration receipts
Lane Health 2026-09-02
Palantir 18081 props Brier 0.118 ECE 0.008 14d stable
Fangorn 18081 props Brier 0.118 ECE 0.009 14d stable
Valinor 12423 props Brier 0.112 ECE 0.004 14d stable
Palantir 1591 props Brier 0.247 ECE 0.006 14d stable
Fangorn 53 props Brier 0.257 ECE 0.119 sample building
Valinor 1087 props Brier 0.248 ECE 0.016 14d stable
Palantir 8613 props Brier 0.238 ECE 0.047 14d error rising
Fangorn tracking in progress (0 logged)
Valinor tracking in progress (0 logged)
Palantir 683 props Brier 0.163 ECE 0.031 14d stable
Fangorn tracking in progress (0 logged)
Valinor tracking in progress (0 logged)
Palantir 900 props Brier 0.256 ECE 0.059 14d error falling
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)