Mithrandir Metrics
DET 2026-05-17 Refreshed Sep 2 06:00 AM ET
Section III · Betting · Player detail · 2026-05-17

Kerry Carpenter

DET · Hitter · bats L · age 29
IL10 · 3 Negative regression Neutral
MatchupDET vs TORKevin Gausman
Sample--career MLB AB
PROPS 2 available PERCENTILES 14 rows LINEUPS tracking; not posted NO PROSE templated rows only
Strikeouts · Palantir calibration review Last 14d ECE 0.053, 14d stable. This flags probability calibration, not a blanket model failure.
Strikeouts · Valinor calibration review Last 14d ECE 0.068, 14d stable. This flags probability calibration, not a blanket model failure.
Total Bases · Palantir calibration review Last 14d ECE 0.053, 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 15.2
F 17.9
V 10.9
Model 20.4% Market 19.2% Gap +0.4pp
FanDuel 400 tracking Open board
Total Bases 2.5
P 42.2
F -- in progress
V -- in progress
INSUFFICIENT LANES
Model 42.2% Market 41.2% Gap -3.0pp
FanDuel 135 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%5.7%
55 -26 vs proj
Exit velocity92.0
89
Hard-hit%50.6%
89 +17 vs proj
xBA0.340
65
xSLG0.659
85
xwOBA0.302
40 -37 vs proj
BB%9.2%
53 +26 vs proj
Bat speed70.5
65
K%32.6%
5 -35 vs proj
Defense · percentile strip
Arm Strength84.2 · RF
3
Arm Runs-0.6 · RF
Small sample
Outs Above Avg-1.0 · RF
Small sample
Range Runs-3.6 · RF
Small sample
Baserunning · percentile strip
Sprint Speed26.7 · RF
35

Context

projection · regression · matchup
Projected range0.319 to 0.379
RegressionNegative · -0.070
Opposing pitcherKevin Gausman
EnvironmentNeutral
Lane calibration receipts
Lane Health 2026-09-02
Palantir 18081 props Brier 0.118 ECE 0.008 14d stable
Fangorn 18081 props Brier 0.118 ECE 0.009 14d stable
Valinor 12423 props Brier 0.112 ECE 0.004 14d stable
Palantir 1591 props Brier 0.247 ECE 0.006 14d stable
Fangorn 53 props Brier 0.257 ECE 0.119 sample building
Valinor 1087 props Brier 0.248 ECE 0.016 14d stable
Palantir 8613 props Brier 0.238 ECE 0.047 14d error rising
Fangorn tracking in progress (0 logged)
Valinor tracking in progress (0 logged)
Palantir 683 props Brier 0.163 ECE 0.031 14d stable
Fangorn tracking in progress (0 logged)
Valinor tracking in progress (0 logged)
Palantir 900 props Brier 0.256 ECE 0.059 14d error falling
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)