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

San Diego Padres at Tampa Bay Rays

All San Diego Padres predictions · All Tampa Bay Rays predictions

MLB · Friday, August 28, 2026 · 7:11 PM · Final: 4-9

The model's call
Tampa Bay Rays to win
Model confidence 54.2%
Books consensus 54.2%
Result Tampa Bay Rays 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 San Diego PadresTampa Bay Rays
BetMGM +105 -130
BetRivers +115 -137
DraftKings +114 -123
ESPN BET +111 -125
Fanatics +110 -130
FanDuel +112 -122
Hard Rock Bet +115 -125
Caesars +117 -127

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
Rays −1.5
priced 36.1% to cover · 8 books
Tampa Bay Rays covered −1.5
Total · closing
O/U 7.5
priced 48.9% over · 8 books
Over 7.5 (13 scored)
Spread by book PadresRays
BetMGM +1.5 -200 −1.5 +165
BetRivers +1.5 -190 −1.5 +155
DraftKings +1.5 -194 −1.5 +159
ESPN BET +1.5 -215 −1.5 +170
Fanatics +1.5 -205 −1.5 +165
FanDuel +1.5 -210 −1.5 +172
Hard Rock Bet +1.5 -185 −1.5 +175
Caesars +1.5 -190 −1.5 +158
Total by bookOverUnder
BetMGM 7.5 -105 7.5 -115
BetRivers 7.5 -108 7.5 -113
DraftKings 7.5 -105 7.5 -115
ESPN BET 7.5 +100 7.5 -120
Fanatics 7.5 -105 7.5 -115
FanDuel 7.5 -102 7.5 -120
Hard Rock Bet 7.5 +100 7.5 -110
Caesars 7.5 -105 7.5 -115

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 PadresTampa Bay Rays
Books consensus fair, de-vigged 45.8% 54.2%
Best book price incl. vig 46.1% 55.0%
Kalshi contract price 46.5% 53.5%
Polymarket contract price 46.5% 53.5%
Markets average 46.5% 53.5%

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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