Mithrandir Metrics
TEX 2026-08-15 Refreshed Sep 1 06:00 AM ET
Section III · Betting · Player detail · 2026-08-15

Corey Seager

TEX · Hitter · bats L · age 32
IN · 3 Positive regression Neutral
MatchupTEX vs ATHJ.t. Ginn
Sample4576.0career MLB AB
PROPS 2 available PERCENTILES 23 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 14.3
F 13.4
V 15.6
Model 22.2% Market 22.0% Gap -0.6pp
DraftKings 340 tracking Open board
Total Bases 0.5
P 67.5
F -- in progress
V -- in progress
INSUFFICIENT LANES
Model 81.7% Market 82.8% Gap +15.2pp
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%9.5%
95
Exit velocity91.8
92
Hard-hit%48.7%
89
xBA0.336
68
xSLG0.656
90
xwOBA0.339
82
BB%12.5%
87
Bat speed70.1
58
K%26.6%
28 -46 vs proj
Defense · percentile strip
Arm Strength85.4 · SS
36
Outs Above Avg0.0 · SS
44
Range Runs0.2 · SS
58
Baserunning · percentile strip
Sprint Speed24.9 · SS
5
Mithrandir+ · percentile strip
Avoids Bad ChasesST 66.2%
54
Avoids Bad TakesHPT 14.5%
97
Correct Decisions72.0%
92
SEAGER+ Plate Discipline111
91
Resists Breaking - horizontalwOBA 0.260 · small sample
small sample
Resists Breaking - verticalwOBA 0.290 · thin sample
thin sample
Resists ChangeupwOBA 0.297
Small sample
Resists Cutters + splitterswOBA 0.349 · thin sample
thin sample
Resists FastballwOBA 0.328
Small sample
Resists SinkerwOBA 0.332
Small sample

Context

projection · regression · matchup
Projected range0.315 to 0.416
RegressionPositive · 0.007
Opposing pitcherJ.t. Ginn
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)