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

Pittsburgh Pirates at Chicago Cubs

MLB · Friday, September 11, 2026 · 2:21 PM

The model's call
Chicago Cubs to win
Model confidence 63.7%
Books consensus 63.7%
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 Pittsburgh PiratesChicago Cubs
BetMGM +165 -200
BetRivers +155 -190
DraftKings +164 -200
ESPN BET +165 -195
Fanatics +165 -200
FanDuel +166 -198
Hard Rock Bet +160 -200
Caesars +162 -195

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 Pittsburgh PiratesChicago Cubs
Books consensus fair, de-vigged 36.3% 63.7%
Best book price incl. vig 37.6% 65.5%
Kalshi contract price 36.5% 63.5%
Polymarket contract price 36.5% 63.5%
Markets average 36.5% 63.5%

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.

Trade the event contracts
The prediction-market prices on our game pages are tradeable markets.
Referral links — we may earn a reward if you sign up. 18+. Event contracts involve risk; this is not investment advice.

Back to today's board · The full record