Sports Edge Model — every game called, every call graded, in public

Miami Marlins at Philadelphia Phillies

MLB · Tuesday, August 18, 2026 · 6:41 PM

The model's call
Philadelphia Phillies to win
Model confidence 68.9%
Books consensus 68.9%
Identical on purpose: the model applies no adjustment to the books’ de-vigged consensus until a candidate signal proves itself in shadow audit — none has yet. Prediction markets below are a comparison, not an input.

Line shop — latest moneyline by book

Best available price on each side is highlighted. Prices move; always confirm at the book.

Book Miami MarlinsPhiladelphia Phillies
DraftKings +209 -259
ESPN BET +210 -250
Fanatics +180 -220
FanDuel +198 -240
Caesars +215 -245

Prediction markets vs the books

Every venue sells the same thing — a dollar if that side wins — at a different price. Implied cost per venue below; amber = the cheapest way to buy that side right now.

Venue Miami MarlinsPhiladelphia Phillies
Books consensus fair, de-vigged 31.1% 68.9%
Best book price incl. vig 31.7% 68.8%
Kalshi contract price 31.8% 68.2%
Polymarket contract price 32.5% 67.5%
Markets average 32.2% 67.9%

Contract prices exclude exchange trading fees (Kalshi ~1–2¢ midrange), which narrow small gaps. A venue meaningfully below the books consensus is either a bargain or an early opinion — the graded record decides which.

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