Mithrandir Metrics
KC 2026-05-29 Refreshed Sep 1 06:00 AM ET
Section III · Betting · Player detail · 2026-05-29

Bobby Witt Jr.

KC · Hitter · bats R · age 26
IN · 1 Positive regression Hitter-Friendly
MatchupKC vs TEXMacKenzie Gore
Sample2712.0career MLB AB
PROPS 1 available PERCENTILES 26 rows LINEUPS tracking; not posted 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 22.8
F 17.9
V 17.9
Model 23.5% Market 17.3% Gap +5.5pp
FanDuel 455 tracking Open board
Total Bases --
Total Bases · tracking

No production board publishes this player-market cell today.

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%9.4%
90
Exit velocity93.7
97
Hard-hit%55.2%
97
xBA0.390
93
xSLG0.667
88
xwOBA0.391
96
BB%9.0%
53 +21 vs proj
Bat speed71.9
79
K%18.8%
68
Defense · percentile strip
Arm Strength94.0 · SS
91
Outs Above Avg14.0 · SS
100
Range Runs10.6 · SS
100
Baserunning · percentile strip
Base Running Runs1.9 · SS
94
Bolts52.0 · SS
100
SB Success Rate86.7% · SS
72
Sprint Speed30.5 · SS
100
Mithrandir+ · percentile strip
Avoids Bad ChasesST 61.5%
30
Avoids Bad TakesHPT 26.0%
41
Correct Decisions63.0%
20
SEAGER+ Plate Discipline96
28
Resists Breaking - horizontalwOBA 0.297 · small sample
small sample
Resists Breaking - verticalwOBA 0.293 · thin sample
thin sample
Resists ChangeupwOBA 0.323
Small sample
Resists Cutters + splitterswOBA 0.349 · thin sample
thin sample
Resists FastballwOBA 0.351
Small sample
Resists SinkerwOBA 0.358
Small sample

Context

projection · regression · matchup
Projected range0.326 to 0.422
RegressionPositive · 0.009
Opposing pitcherMacKenzie Gore
EnvironmentHitter-Friendly
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)