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

Zach McKinstry

DET · Hitter · bats L · age 31
IN · 1 Neutral
MatchupDET vs TORKevin Gausman
Sample1621.0career MLB AB
PROPS 2 available PERCENTILES 15 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 10.1
F 14.2
V 8.9
Model 15.1% Market 8.7% Gap +6.1pp
DraftKings 1010 tracking Open board
Total Bases 2.5
P 26.5
F -- in progress
V -- in progress
INSUFFICIENT LANES
Model 26.5% Market 27.6% Gap +1.7pp
FanDuel 265 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%1.0%
7 -25 vs proj
Exit velocity82.6
7
Hard-hit%21.1%
4 -16 vs proj
xBA0.259
7
xSLG0.359
8
xwOBA0.246
7 -40 vs proj
BB%7.1%
29
Bat speed68.2
30
K%19.2%
64
Defense · percentile strip
Arm Strength93.3 · 2B
89
Arm Runs-0.5 · 2B
Small sample
Outs Above Avg2.0 · 2B
Small sample
Range Runs0.9 · 2B
Small sample
Baserunning · percentile strip
Sprint Speed27.2 · 2B
50
SB Success Rate100.0% · 2B
Small sample

Context

projection · regression · matchup
Projected range0.282 to 0.346
RegressionNo current flag
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)