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

St. Louis Cardinals at Chicago Cubs

All St. Louis Cardinals predictions · All Chicago Cubs predictions

MLB · Sunday, August 16, 2026 · 3:16 PM · Final: 11-4

The model's call
Chicago Cubs to win
Model confidence 62.0%
Books consensus 62.0%
Result St. Louis Cardinals won model ✗
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.

Closing moneyline by book

The last price each book posted before first pitch — the prices this call could actually have been bet at. Best on each side is highlighted. In-game odds are deliberately excluded: once the game starts, the price tracks the score, not the matchup.

Book St. Louis CardinalsChicago Cubs
BetMGM +150 -185
BetRivers +155 -177
DraftKings +159 -171
ESPN BET +155 -177
Fanatics +150 -180
FanDuel +152 -166
Hard Rock Bet +160 -170
Caesars +162 -177

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 at the close.

Venue St. Louis CardinalsChicago Cubs
Books consensus fair, de-vigged 38.0% 62.0%
Best book price incl. vig 38.2% 62.4%
Kalshi contract price 37.5% 62.5%
Polymarket contract price 37.5% 62.5%
Markets average 37.5% 62.5%

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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The prediction-market prices on our game pages are tradeable markets.
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