Mithrandir Metrics
DET 2026-08-24 Refreshed Sep 1 06:00 AM ET
Section III · Betting · Player detail · 2026-08-24

Colt Keith

DET · Hitter · bats L · age 25
IN · 1 Negative regression Neutral
MatchupDET vs TBDrew Rasmussen
Sample1269.0career MLB AB
PROPS 3 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 9.5
F 11.3
V 8.1
Model 14.1% Market 10.5% Gap +3.2pp
DraftKings 820 tracking Open board
Total Bases 0.5
P 59.5
F -- in progress
V -- in progress
INSUFFICIENT LANES
Model 70.6% Market 71.4% Gap +12.0pp
BetMGM -250 tracking Open board
Hits 0.5
P 17.9
F -- in progress
V -- in progress
INSUFFICIENT LANES
Model 17.9% Market -- Gap +4.1pp
FanDuel 360 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%5.6%
62
Exit velocity89.3
66
Hard-hit%43.1%
72 +15 vs proj
xBA0.345
76
xSLG0.539
63
xwOBA0.332
77
BB%7.4%
37 -16 vs proj
Bat speed70.3
60
K%18.3%
75
Defense · percentile strip
Arm Strength85.5 · 3B
36
Outs Above Avg1.0 · 3B
70
Range Runs-0.2 · 3B
51
Baserunning · percentile strip
Base Running Runs2.2 · 3B
87
Bolts1.0 · 3B
13
Sprint Speed28.1 · 3B
69
SB Success Rate100.0% · 3B
Small sample
Mithrandir+ · percentile strip
Avoids Bad ChasesST 71.0%
77
Avoids Bad TakesHPT 24.8%
55
Correct Decisions69.2%
81
SEAGER+ Plate Discipline106
78
Resists Breaking - horizontalwOBA 0.307 · small sample
small sample
Resists Breaking - verticalwOBA 0.320 · thin sample
thin sample
Resists ChangeupwOBA 0.280
Small sample
Resists Cutters + splitterswOBA 0.321 · thin sample
thin sample
Resists FastballwOBA 0.323
Small sample
Resists SinkerwOBA 0.366
Small sample

Context

projection · regression · matchup
Projected range0.317 to 0.382
RegressionNegative · -0.024
Opposing pitcherDrew Rasmussen
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)