Mithrandir Metrics
HOU 2026-09-10 Refreshed Sep 11 06:00 AM ET
Section III · Betting · Player detail · 2026-09-10

Christian Walker

HOU · Hitter · bats R · age 35
IN · 6 Negative regression Hitter-Friendly
MatchupHOU vs PHIZack Wheeler
Sample--career MLB AB
PROPS 3 available PERCENTILES 13 rows LINEUPS confirmed artifact NO PROSE templated rows only
Strikeouts · Palantir calibration review Last 14d ECE 0.060, 14d stable. This flags probability calibration, not a blanket model failure.
Strikeouts · Valinor calibration review Last 14d ECE 0.063, 14d stable. This flags probability calibration, not a blanket model failure.
Hits · Palantir calibration review Last 14d ECE 0.062, 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 13.4
F 12.6
V 14.5
Model 19.6% Market 17.3% Gap +1.6pp
FanDuel 455 tracking Open board
Total Bases 0.5
P 60.0
F -- in progress
V -- in progress
INSUFFICIENT LANES
Model 73.0% Market 74.0% Gap +14.0pp
BetMGM -285 tracking Open board
Hits 0.5
P 17.9
F -- in progress
V -- in progress
INSUFFICIENT LANES
Model 17.9% Market -- Gap +3.3pp
FanDuel 500 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%5.9%
66 -15 vs proj
Exit velocity88.8
61
Hard-hit%40.0%
57 -22 vs proj
xBA0.304
34
xSLG0.518
57
xwOBA0.302
47 -29 vs proj
BB%7.8%
41
Bat speed72.0
80
K%23.3%
48
Defense · percentile strip
Outs Above Avg3.0 · 1B
84
Range Runs1.9 · 1B
72
Baserunning · percentile strip
Base Running Runs-0.1 · 1B
43
Sprint Speed25.9 · 1B
15

Context

projection · regression · matchup
Projected range0.275 to 0.372
RegressionNegative · -0.033
Opposing pitcherZack Wheeler
EnvironmentHitter-Friendly
Lane calibration receipts
Lane Health 2026-09-11
Palantir 19641 props Brier 0.118 ECE 0.006 14d stable
Fangorn 19641 props Brier 0.118 ECE 0.006 14d stable
Valinor 13965 props Brier 0.113 ECE 0.003 14d stable
Palantir 1750 props Brier 0.248 ECE 0.010 14d stable
Fangorn 53 props Brier 0.257 ECE 0.119 sample building
Valinor 1246 props Brier 0.249 ECE 0.020 14d stable
Palantir 9432 props Brier 0.238 ECE 0.046 14d stable
Fangorn tracking in progress (0 logged)
Valinor tracking in progress (0 logged)
Palantir 756 props Brier 0.167 ECE 0.038 14d error rising
Fangorn tracking in progress (0 logged)
Valinor tracking in progress (0 logged)
Palantir 986 props Brier 0.256 ECE 0.054 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)