Mithrandir Metrics
HOU 2026-09-01 Refreshed Sep 2 06:00 AM ET
Section III · Betting · Player detail · 2026-09-01

Yordan Alvarez

HOU · Hitter
IN · 2 Negative regression Neutral
MatchupHOU vs CWSSean Burke
Sample2944.0career MLB AB
PROPS 2 available PERCENTILES 25 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 13.2
F 12.4
V 14.8
Model 20.8% Market 20.3% Gap -0.2pp
DraftKings 375 tracking Open board
Total Bases 0.5
P 64.9
F -- in progress
V -- in progress
INSUFFICIENT LANES
Model 81.1% Market 82.1% Gap +17.2pp
BetMGM -460 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%10.7%
99
Exit velocity94.5
99
Hard-hit%53.5%
97
xBA0.412
99
xSLG0.836
100
xwOBA0.452
100
BB%15.4%
98 +17 vs proj
Bat speed74.9
98
K%17.5%
80
Defense · percentile strip
Arm Strength88.2 · LF
14
Outs Above Avg-2.0 · LF
11
Arm Runs-0.4 · LF
Small sample
Range Runs-2.3 · LF
Small sample
Baserunning · percentile strip
Base Running Runs-4.7 · DH
1
Sprint Speed25.1 · DH
6
Mithrandir+ · percentile strip
Avoids Bad ChasesST 67.5%
61
Avoids Bad TakesHPT 24.7%
55
Correct Decisions65.6%
45
SEAGER+ Plate Discipline103
63
Resists Breaking - horizontalwOBA 0.341 · small sample
small sample
Resists Breaking - verticalwOBA 0.327 · thin sample
thin sample
Resists ChangeupwOBA 0.311
Small sample
Resists Cutters + splitterswOBA 0.378 · thin sample
thin sample
Resists FastballwOBA 0.388
Small sample
Resists SinkerwOBA 0.383
Small sample

Context

projection · regression · matchup
Projected range--
RegressionNegative · -0.007
Opposing pitcherSean Burke
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)