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Kansas City Royals @ Houston Astros Recap

MLB · September 17, 2026 · Pre-game prediction preserved, outcome auto-graded against ESPN.

WIN

Model called it — Houston Astros WIN.

Pre-game, the Lakeshore Edge model picked Houston Astros at 54% against FanDuel's implied 52% — an edge of +4.2pt. The full reasoning is preserved below for audit.

Closing-line value vs Pinnacle: -3.0pp  ·  closed at 1.70 (58.8%)

Small Play
Houston Astros
-106 on FanDuel
Model 54%
Market 52%
Edge +4.2 pts

Solid 4.2% edge at FanDuel (1.94). Best is 2.25 at DraftKings.

How the model got here

Each row is a stage in the probability calculation. The bar is the probability at that stage; the delta on the right is the shift from the previous stage.

Elo baseline
57.2% —
Calibration offset
54.7% -2.5pp
Platt rescale
47.0% -7.7pp
Injury report (drag - opponent's drag)
48.0% +1.0pp
Moneyline normalization (both sides to 100%)
54.0% +6.0pp

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