Mithrandir Metrics
SEA 2026-09-10 Refreshed Sep 11 06:00 AM ET
Section III · Betting · Player detail · 2026-09-10

Cal Raleigh

SEA · Hitter · bats L · age 30
IN · 4 Positive regression Pitcher-Friendly
MatchupSEA vs TEXJacob deGrom
Sample--career MLB AB
PROPS 3 available PERCENTILES 15 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 12.3
F 10.7
V 14.6
Model 17.4% Market 25.8% Gap +5.9pp
DraftKings 275 tracking Open board
Total Bases 0.5
P 66.3
F -- in progress
V -- in progress
INSUFFICIENT LANES
Model 66.3% Market 74.4% Gap +14.0pp
FanDuel 145 tracking Open board
Hits 0.5
P 14.9
F -- in progress
V -- in progress
INSUFFICIENT LANES
Model 14.9% Market -- Gap +2.1pp
FanDuel 500 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%8.4%
89
Exit velocity89.8
76
Hard-hit%39.2%
54 -35 vs proj
xBA0.299
27
xSLG0.629
86
xwOBA0.314
63 -29 vs proj
BB%12.9%
91
Bat speed72.6
85
K%31.1%
13 -16 vs proj
Defense · percentile strip
Blocking Runs2.5 · C
95
Catcher Throwing-2.3 · C
8
Framing Runs-3.3 · C
19
Pop Time2.0 · C
9
Baserunning · percentile strip
Sprint Speed25.9 · C
15
SB Success Rate66.7% · C
Small sample

Context

projection · regression · matchup
Projected range0.297 to 0.394
RegressionPositive · 0.004
Opposing pitcherJacob deGrom
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)