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

Philadelphia Flyers at Buffalo Sabres

All Philadelphia Flyers predictions · All Buffalo Sabres predictions

NHL · Wednesday, October 21, 2026 · 7:38 PM · Final: 3-1

The model's call
Buffalo Sabres to win
Model confidence 64.8%
Books consensus 64.8%
Result Philadelphia Flyers 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 Philadelphia FlyersBuffalo Sabres
BetMGM +165 -200
BetRivers +170 -205
DraftKings +180 -218
ESPN BET +170 -200
Fanatics +175 -215
FanDuel +172 -210
Hard Rock Bet +160 -210
Novig +190 -199
Caesars +175 -210

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
Sabres −1.5
priced 42.1% to cover · 7 books
Philadelphia Flyers covered +1.5
Total · closing
O/U 6.5
priced 45.1% over · 4 books, 4 on another number
opened 5.5
Under 6.5 (4 scored)
Spread by book FlyersSabres
BetMGM +1.5 -155 −1.5 +130
BetRivers +1.5 -157 −1.5 +125
DraftKings +1.5 -148 −1.5 +124
ESPN BET +1.5 -155 −1.5 +130
Fanatics +1.5 -145 −1.5 +120
FanDuel +1.5 -148 −1.5 +120
Hard Rock Bet +1.5 -165 −1.5 +130
Total by bookOverUnder
BetMGM 6 -110 6 -110
BetRivers 6.5 +104 6.5 -129
DraftKings 6.5 +114 6.5 -135
ESPN BET 5.5 -130 5.5 +110
Fanatics 6.5 +110 6.5 -135
FanDuel 6.5 +116 6.5 -142
Hard Rock Bet 5.5 -130 5.5 +105
Caesars 6 -122 6 +100

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 Philadelphia FlyersBuffalo Sabres
Books consensus fair, de-vigged 35.2% 64.8%
Best book price incl. vig 34.5% 66.6%
Kalshi contract price 34.5% 65.5%

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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