Mithrandir Metrics
HOU 2026-08-21 Refreshed Sep 1 06:00 AM ET
Section III · Betting · Player detail · 2026-08-21

Christian Walker

HOU · Hitter
IN · 5 Negative regression Neutral
MatchupHOU vs ATHJ.t. Ginn
Sample--career MLB AB
PROPS 2 available PERCENTILES 13 rows LINEUPS confirmed artifact 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 13.4
F 12.4
V 16.0
Model 21.1% Market 17.3% Gap +3.1pp
FanDuel 455 tracking Open board
Total Bases 0.5
P 62.2
F -- in progress
V -- in progress
INSUFFICIENT LANES
Model 75.1% Market 76.2% Gap +14.0pp
BetMGM -320 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%6.3%
70
Exit velocity89.0
62
Hard-hit%40.8%
60 -18 vs proj
xBA0.308
35
xSLG0.529
59
xwOBA0.306
51 -26 vs proj
BB%8.2%
45
Bat speed72.0
80
K%23.7%
44
Defense · percentile strip
Outs Above Avg0.0 · 1B
44
Range Runs0.6 · 1B
56
Baserunning · percentile strip
Base Running Runs-0.0 · 1B
43
Sprint Speed26.0 · 1B
17

Context

projection · regression · matchup
Projected range--
RegressionNegative · -0.042
Opposing pitcherJ.t. Ginn
EnvironmentNeutral
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)