Mithrandir Metrics
HOU 2026-07-24 Refreshed Sep 2 06:00 AM ET
Section III · Betting · Player detail · 2026-07-24

Yordan Alvarez

HOU · Hitter · bats L · age 29
IN · 2 Positive regression Neutral
MatchupHOU vs CWSDavis Martin
Sample2827.0career MLB AB
PROPS 3 available PERCENTILES 25 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 14.5
F 13.6
V 15.9
Model 19.6% Market 20.3% Gap -1.4pp
DraftKings 375 tracking Open board
Total Bases 0.5
P 66.2
F -- in progress
V -- in progress
INSUFFICIENT LANES
Model 81.1% Market 82.1% Gap +15.9pp
BetMGM -460 tracking Open board
Hits 1.5
P 28.7
F -- in progress
V -- in progress
INSUFFICIENT LANES
Model 28.7% Market -- Gap +9.8pp
FanDuel 160 tracking Open board
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%12.4%
99
Exit velocity94.6
99
Hard-hit%53.1%
96
xBA0.425
99
xSLG0.908
100
xwOBA0.477
100
BB%14.4%
96 +18 vs proj
Bat speed74.9
98
K%17.6%
78
Defense · percentile strip
Arm Strength88.2 · LF
15
Outs Above Avg-2.0 · LF
11
Arm Runs-0.4 · LF
Small sample
Range Runs-1.7 · LF
Small sample
Baserunning · percentile strip
Base Running Runs-3.5 · DH
1
Sprint Speed24.9 · DH
4
Mithrandir+ · percentile strip
Avoids Bad ChasesST 67.9%
62
Avoids Bad TakesHPT 24.0%
62
Correct Decisions65.7%
44
SEAGER+ Plate Discipline104
68
Resists Breaking - horizontalwOBA 0.346 · small sample
small sample
Resists Breaking - verticalwOBA 0.326 · thin sample
thin sample
Resists ChangeupwOBA 0.302
Small sample
Resists Cutters + splitterswOBA 0.351 · thin sample
thin sample
Resists FastballwOBA 0.404
Small sample
Resists SinkerwOBA 0.389
Small sample

Context

projection · regression · matchup
Projected range0.333 to 0.438
RegressionPositive · 0.002
Opposing pitcherDavis Martin
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)