Mithrandir Metrics
KC 2026-07-04 Refreshed Sep 2 06:00 AM ET
Section III · Betting · Player detail · 2026-07-04

Bobby Witt Jr.

KC · Hitter · bats R · age 26
IN · 2 Positive regression Neutral
MatchupKC vs PHIJesús Luzardo
Sample2812.0career MLB AB
PROPS 2 available PERCENTILES 27 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 18.6
F 16.3
V 17.9
Model 20.5% Market 17.3% Gap +2.4pp
FanDuel 455 tracking Open board
Total Bases 0.5
P 69.0
F -- in progress
V -- in progress
INSUFFICIENT LANES
Model 82.5% Market 83.5% Gap +14.4pp
BetMGM -505 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%9.1%
91
Exit velocity93.3
96
Hard-hit%53.8%
96
xBA0.383
93
xSLG0.650
87
xwOBA0.392
97
BB%9.9%
65
Bat speed71.9
78
K%17.5%
76
Defense · percentile strip
Arm Runs0.0 · SS
42
Arm Strength94.0 · SS
93
Outs Above Avg15.0 · SS
100
Range Runs12.5 · SS
100
Baserunning · percentile strip
Base Running Runs3.7 · SS
96
Bolts63.0 · SS
99
SB Success Rate88.5% · SS
74
Sprint Speed30.3 · SS
99
Mithrandir+ · percentile strip
Avoids Bad ChasesST 62.0%
33
Avoids Bad TakesHPT 26.4%
38
Correct Decisions63.3%
23
SEAGER+ Plate Discipline96
29
Resists Breaking - horizontalwOBA 0.312 · small sample
small sample
Resists Breaking - verticalwOBA 0.299 · thin sample
thin sample
Resists ChangeupwOBA 0.330
Small sample
Resists Cutters + splitterswOBA 0.348 · thin sample
thin sample
Resists FastballwOBA 0.365
Small sample
Resists SinkerwOBA 0.367
Small sample

Context

projection · regression · matchup
Projected range0.326 to 0.422
RegressionPositive · 0.006
Opposing pitcherJesús Luzardo
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)