Mithrandir Metrics
DET 2026-08-31 Refreshed Aug 31 06:00 AM ET
Section III · Betting · Player detail · 2026-08-31

Colt Keith

DET · Hitter · bats L · age 25
IN · 2 Negative regression Neutral
MatchupDET vs MINTaj Bradley
Sample1281.0career MLB AB
PROPS 3 available PERCENTILES 26 rows LINEUPS confirmed artifact NO PROSE templated rows only
Strikeouts · Palantir calibration review Last 14d ECE 0.061, 14d stable. This flags probability calibration, not a blanket model failure.
Strikeouts · Valinor calibration review Last 14d ECE 0.077, 14d error rising. This flags probability calibration, not a blanket model failure.
Total Bases · Palantir calibration review Last 14d ECE 0.045, 14d error rising. This flags probability calibration, not a blanket model failure.
Pitcher Outs · Palantir calibration review Last 14d ECE 0.077, 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 10.8
F 11.7
V 8.5
Model 16.8% Market 10.5% Gap +5.9pp
DraftKings 820 tracking Open board
Total Bases 0.5
P 52.6
F -- in progress
V -- in progress
INSUFFICIENT LANES
Model 52.6% Market 73.3% Gap +13.4pp
FanDuel 105 tracking Open board
Hits 1.5
P 18.0
F -- in progress
V -- in progress
INSUFFICIENT LANES
Model 18.0% Market -- Gap +13.2pp
FanDuel 220 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%5.9%
65
Exit velocity89.5
71
Hard-hit%43.3%
73 +17 vs proj
xBA0.351
81
xSLG0.545
64
xwOBA0.337
82
BB%7.9%
42
Bat speed70.4
62
K%18.7%
73
Defense · percentile strip
Arm Strength85.5 · 3B
37
Outs Above Avg0.0 · 3B
47
Range Runs-0.2 · 3B
53
Baserunning · percentile strip
Base Running Runs2.2 · 3B
84
Bolts1.0 · 3B
12
Sprint Speed28.1 · 3B
69
SB Success Rate100.0% · 3B
Small sample
Mithrandir+ · percentile strip
Avoids Bad ChasesST 71.0%
79
Avoids Bad TakesHPT 24.9%
54
Correct Decisions68.8%
78
SEAGER+ Plate Discipline106
79
Resists Breaking - horizontalwOBA 0.314 · small sample
small sample
Resists Breaking - verticalwOBA 0.314 · thin sample
thin sample
Resists ChangeupwOBA 0.273
Small sample
Resists Cutters + splitterswOBA 0.319 · thin sample
thin sample
Resists FastballwOBA 0.317
Small sample
Resists SinkerwOBA 0.362
Small sample

Context

projection · regression · matchup
Projected range0.317 to 0.382
RegressionNegative · -0.010
Opposing pitcherTaj Bradley
EnvironmentNeutral
Lane calibration receipts
Lane Health 2026-08-31
Palantir 17748 props Brier 0.118 ECE 0.008 14d stable
Fangorn 17748 props Brier 0.118 ECE 0.009 14d stable
Valinor 12111 props Brier 0.112 ECE 0.005 14d stable
Palantir 1556 props Brier 0.248 ECE 0.005 14d stable
Fangorn 53 props Brier 0.257 ECE 0.119 sample building
Valinor 1052 props Brier 0.248 ECE 0.017 14d error rising
Palantir 8442 props Brier 0.238 ECE 0.048 14d error rising
Fangorn tracking in progress (0 logged)
Valinor tracking in progress (0 logged)
Palantir 663 props Brier 0.164 ECE 0.032 14d stable
Fangorn tracking in progress (0 logged)
Valinor tracking in progress (0 logged)
Palantir 870 props Brier 0.257 ECE 0.062 14d error rising
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)