Mithrandir Metrics
ATH 2026-07-05 Refreshed Sep 1 06:00 AM ET
Section III · Betting · Player detail · 2026-07-05

Shea Langeliers

ATH · Hitter
IN · 3 Negative regression Hitter-Friendly
MatchupATH vs MIAEury Pérez
Sample1883.0career MLB AB
PROPS 2 available PERCENTILES 26 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 17.6
F 15.5
V 16.4
Model 19.6% Market 20.3% Gap -1.5pp
DraftKings 375 tracking Open board
Total Bases 0.5
P 58.7
F -- in progress
V -- in progress
INSUFFICIENT LANES
Model 67.9% Market 68.8% Gap +10.1pp
BetMGM -220 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%10.1%
95 +17 vs proj
Exit velocity91.6
89
Hard-hit%43.7%
70
xBA0.350
77
xSLG0.665
89
xwOBA0.362
89 +32 vs proj
BB%8.2%
44
Bat speed74.2
96
K%20.5%
61 +15 vs proj
Defense · percentile strip
Blocking Runs-0.7 · C
22
Catcher Throwing1.7 · C
88
Framing Runs-4.4 · C
7
Pop Time1.9 · C
88
Baserunning · percentile strip
Base Running Runs0.1 · C
50
Sprint Speed28.5 · C
82
SB Success Rate66.7% · C
Small sample
Mithrandir+ · percentile strip
Avoids Bad ChasesST 62.6%
35
Avoids Bad TakesHPT 20.9%
85
Correct Decisions67.1%
60
SEAGER+ Plate Discipline102
55
Resists Breaking - horizontalwOBA 0.330 · small sample
small sample
Resists Breaking - verticalwOBA 0.315 · thin sample
thin sample
Resists ChangeupwOBA 0.283
Small sample
Resists Cutters + splitterswOBA 0.340 · thin sample
thin sample
Resists FastballwOBA 0.352
Small sample
Resists SinkerwOBA 0.377
Small sample

Context

projection · regression · matchup
Projected range--
RegressionNegative · -0.012
Opposing pitcherEury Pérez
EnvironmentHitter-Friendly
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)