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

Detroit Tigers at San Francisco Giants

All Detroit Tigers predictions · All San Francisco Giants predictions

MLB · Friday, August 7, 2026 · 10:16 PM · Final: 2-5

The model's call
Detroit Tigers to win
Model confidence 57.3%
Books consensus 57.3%
Result San Francisco Giants won model ✗
Identical on purpose: the model applies no adjustment to the de-vigged consensus of the books and Novig, a no-cut exchange, until a candidate signal proves itself in shadow audit — none has yet. Kalshi and Polymarket 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 Detroit TigersSan Francisco Giants
BetMGM -150 +125
BetRivers -137 +120
DraftKings -141 +131
ESPN BET -140 +120
Fanatics -150 +125
FanDuel -140 +130
Hard Rock Bet -140 +130
Caesars -140 +130

Spread & total

Not part of the model's call. Collected from every book and graded in public so the prices can be checked — how spreads and totals have graded so far. The percent is what the price itself implies, vig removed.

Spread · closing
Tigers −1.5
priced 43.7% to cover · 8 books
San Francisco Giants covered +1.5
Total · closing
O/U 8.5
priced 48.9% over · 7 books, 1 on another number
Under 8.5 (7 scored)
Spread by book TigersGiants
BetMGM −1.5 +120 +1.5 -145
BetRivers −1.5 +118 +1.5 -143
DraftKings −1.5 +117 +1.5 -141
ESPN BET −1.5 +125 +1.5 -150
Fanatics −1.5 +125 +1.5 -150
FanDuel −1.5 +116 +1.5 -140
Hard Rock Bet −1.5 +125 +1.5 -135
Caesars −1.5 +118 +1.5 -140
Total by bookOverUnder
BetMGM 8.5 -102 8.5 -118
BetRivers 8 -120 8 +100
DraftKings 8.5 -106 8.5 -114
ESPN BET 8.5 +100 8.5 -120
Fanatics 8.5 -105 8.5 -115
FanDuel 8.5 -105 8.5 -115
Hard Rock Bet 8.5 +100 8.5 -110
Caesars 8.5 -110 8.5 -110

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 Detroit TigersSan Francisco Giants
Books consensus fair, de-vigged 57.3% 42.7%
Best book price incl. vig 57.8% 43.3%
Kalshi contract price 57.5% 42.5%
Polymarket contract price 56.5% 43.5%
Markets average 57.0% 43.0%

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