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

Houston Astros at Philadelphia Phillies

All Houston Astros predictions · All Philadelphia Phillies predictions

MLB · Wednesday, September 9, 2026 · 6:41 PM · Final: 7-11

The model's call
Philadelphia Phillies to win
Model confidence 58.3%
Books consensus 58.3%
Result Philadelphia Phillies 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 Houston AstrosPhiladelphia Phillies
BetMGM +130 -155
BetRivers +132 -150
DraftKings +133 -161
ESPN BET +130 -150
Fanatics +125 -150
FanDuel +130 -154
Hard Rock Bet +130 -155
Caesars +130 -155

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
Phillies −1.5
priced 40.7% to cover · 8 books
Philadelphia Phillies covered −1.5
Total · closing
O/U 8
priced 50.0% over · 5 books, 3 on another number
Over 8 (18 scored)
Spread by book AstrosPhillies
BetMGM +1.5 -160 −1.5 +135
BetRivers +1.5 -175 −1.5 +140
DraftKings +1.5 -158 −1.5 +131
ESPN BET +1.5 -165 −1.5 +135
Fanatics +1.5 -165 −1.5 +135
FanDuel +1.5 -166 −1.5 +138
Hard Rock Bet +1.5 -160 −1.5 +135
Caesars +1.5 -160 −1.5 +135
Total by bookOverUnder
BetMGM 8 -110 8 -110
BetRivers 8 -108 8 -112
DraftKings 8 -114 8 -106
ESPN BET 7.5 -130 7.5 +110
Fanatics 8 -105 8 -115
FanDuel 8.5 +108 8.5 -132
Hard Rock Bet 8.5 +105 8.5 -125
Caesars 8 -110 8 -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 Houston AstrosPhiladelphia Phillies
Books consensus fair, de-vigged 41.7% 58.3%
Best book price incl. vig 42.9% 60.0%
Kalshi contract price 42.5% 57.5%
Polymarket contract price 42.5% 57.5%
Markets average 42.5% 57.5%

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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