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

San Diego Padres at Arizona Diamondbacks

All San Diego Padres predictions · All Arizona Diamondbacks predictions

MLB · Monday, August 3, 2026 · 9:41 PM · Final: 1-5

The model's call
Arizona Diamondbacks to win
Model confidence 51.1%
Books consensus 51.1%
Result Arizona Diamondbacks 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 San Diego PadresArizona Diamondbacks
BetMGM -105 -115
BetRivers +100 -113
DraftKings -107 -113
ESPN BET -105 -115
Fanatics -110 -110
FanDuel +100 -110
Hard Rock Bet +100 -110
Caesars -106 -104

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
Padres −1.5
priced 37.5% to cover · 7 books, 1 on another number
Arizona Diamondbacks covered +1.5
Total · closing
O/U 8.5
priced 52.0% over · 7 books, 1 on another number
Under 8.5 (6 scored)
Spread by book PadresDiamondbacks
BetMGM −1.5 +155 +1.5 -190
BetRivers −1.5 +163 +1.5 -210
DraftKings −1.5 +152 +1.5 -184
ESPN BET −1.5 +160 +1.5 -190
Fanatics −1.5 +150 +1.5 -185
FanDuel −1.5 +155 +1.5 -188
Hard Rock Bet −1.5 +160 +1.5 -170
Caesars +1.5 -195 −1.5 +162
Total by bookOverUnder
BetMGM 8.5 -120 8.5 +100
BetRivers 8.5 -118 8.5 -103
DraftKings 8.5 -119 8.5 -101
ESPN BET 8.5 -115 8.5 -105
Fanatics 8.5 -120 8.5 +100
FanDuel 9 -102 9 -120
Hard Rock Bet 8.5 -115 8.5 +105
Caesars 8.5 -115 8.5 -105

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 San Diego PadresArizona Diamondbacks
Books consensus fair, de-vigged 48.9% 51.1%
Best book price incl. vig 50.0% 51.0%
Kalshi contract price 49.5% 50.5%
Polymarket contract price 49.5% 50.5%
Markets average 49.5% 50.5%

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