Mithrandir Metrics
KC 2026-05-25 Refreshed Sep 2 06:00 AM ET
Section III · Betting · Player detail · 2026-05-25

Bobby Witt Jr.

KC · Hitter · bats R · age 26
IN · 2 Positive regression Neutral
MatchupKC vs NYYWill Warren
Sample2701.0career MLB AB
PROPS 3 available PERCENTILES 24 rows LINEUPS confirmed artifact 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 15.8
F 17.2
V 12.9
Model 21.1% Market 17.2% Gap +3.3pp
FanDuel 460 tracking Open board
Total Bases 0.5
P 46.9
F -- in progress
V -- in progress
INSUFFICIENT LANES
Model 46.9% Market 46.6% Gap +0.9pp
FanDuel 280 tracking Open board
Hits 1.5
P 32.7
F -- in progress
V -- in progress
INSUFFICIENT LANES
Model 32.7% Market -- Gap +2.4pp
FanDuel 185 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%9.0%
87
Exit velocity93.4
96
Hard-hit%54.3%
96
xBA0.389
93
xSLG0.653
85
xwOBA0.390
95
BB%9.4%
57 +26 vs proj
Bat speed71.9
79
K%18.4%
71
Defense · percentile strip
Arm Strength94.0 · SS
91
Outs Above Avg15.0 · SS
100
Range Runs11.0 · SS
100
Baserunning · percentile strip
Base Running Runs1.9 · SS
94
Bolts50.0 · SS
100
SB Success Rate86.7% · SS
72
Sprint Speed30.4 · SS
100
Mithrandir+ · percentile strip
Avoids Bad ChasesST 63.2%
Small sample
Avoids Bad TakesHPT 20.0%
Small sample
Correct Decisions65.5%
Small sample
Resists Breaking - horizontalwOBA 0.254 · small sample
small sample
Resists Breaking - verticalwOBA 0.261 · thin sample
thin sample
Resists FastballwOBA 0.334
Small sample
Resists SinkerwOBA 0.354
Small sample
SEAGER+ Plate Discipline102
Small sample

Context

projection · regression · matchup
Projected range0.326 to 0.422
RegressionPositive · 0.007
Opposing pitcherWill Warren
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)