Mithrandir Metrics
TEX 2026-09-08 Refreshed Sep 11 06:00 AM ET
Section III · Betting · Player detail · 2026-09-08

Corey Seager

TEX · Hitter · bats L · age 32
IN · 2 Positive regression Pitcher-Friendly
MatchupTEX vs SEABryce Miller
Sample4653.0career MLB AB
PROPS 2 available PERCENTILES 17 rows LINEUPS confirmed artifact NO PROSE templated rows only
Strikeouts · Palantir calibration review Last 14d ECE 0.060, 14d stable. This flags probability calibration, not a blanket model failure.
Strikeouts · Valinor calibration review Last 14d ECE 0.063, 14d stable. This flags probability calibration, not a blanket model failure.
Hits · Palantir calibration review Last 14d ECE 0.062, 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 11.5
F 12.0
V 14.3
Model 18.1% Market 22.5% Gap -4.4pp
BetMGM 345 tracking Open board
Total Bases 0.5
P 65.4
F -- in progress
V -- in progress
INSUFFICIENT LANES
Model 81.7% Market 82.8% Gap +17.4pp
BetMGM -480 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%9.9%
98
Exit velocity91.9
92
Hard-hit%50.4%
94
xBA0.340
75
xSLG0.654
90
xwOBA0.350
91
BB%11.8%
86
Bat speed69.7
50
K%23.8%
44 -31 vs proj
Defense · percentile strip
Arm Strength85.4 · SS
36
Outs Above Avg3.0 · SS
84
Range Runs1.0 · SS
65
Baserunning · percentile strip
Sprint Speed25.0 · SS
5
Mithrandir+ · percentile strip
Avoids Bad ChasesST 67.0%
59
Avoids Bad TakesHPT 15.2%
97
Correct Decisions72.2%
93
SEAGER+ Plate Discipline112
93

Context

projection · regression · matchup
Projected range0.315 to 0.416
RegressionPositive · 0.003
Opposing pitcherBryce Miller
EnvironmentPitcher-Friendly
Lane calibration receipts
Lane Health 2026-09-11
Palantir 19641 props Brier 0.118 ECE 0.006 14d stable
Fangorn 19641 props Brier 0.118 ECE 0.006 14d stable
Valinor 13965 props Brier 0.113 ECE 0.003 14d stable
Palantir 1750 props Brier 0.248 ECE 0.010 14d stable
Fangorn 53 props Brier 0.257 ECE 0.119 sample building
Valinor 1246 props Brier 0.249 ECE 0.020 14d stable
Palantir 9432 props Brier 0.238 ECE 0.046 14d stable
Fangorn tracking in progress (0 logged)
Valinor tracking in progress (0 logged)
Palantir 756 props Brier 0.167 ECE 0.038 14d error rising
Fangorn tracking in progress (0 logged)
Valinor tracking in progress (0 logged)
Palantir 986 props Brier 0.256 ECE 0.054 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)