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Cleveland Guardians at Kansas City Royals

All Cleveland Guardians predictions · All Kansas City Royals predictions

MLB · Saturday, September 26, 2026 · 7:10 PM · Final: 11-5

The model's call
Cleveland Guardians to win
Model confidence 50.9%
Books consensus 50.9%
Result Cleveland Guardians 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 Cleveland GuardiansKansas City Royals
BetMGM -115 -105
BetRivers -114 -105
DraftKings -112 -108
ESPN BET -105 -115
Fanatics -115 -105
FanDuel -110 -106
Hard Rock Bet -115 -105
Caesars -113 -105

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
Guardians −1.5
priced 39.1% to cover · 8 books
Cleveland Guardians covered −1.5
Total · closing
O/U 8.5
priced 48.1% over · 7 books, 1 on another number
Over 8.5 (16 scored)
Spread by book GuardiansRoyals
BetMGM −1.5 +150 +1.5 -185
BetRivers −1.5 +138 +1.5 -175
DraftKings −1.5 +144 +1.5 -175
ESPN BET −1.5 +145 +1.5 -175
Fanatics −1.5 +145 +1.5 -180
FanDuel −1.5 +146 +1.5 -176
Hard Rock Bet −1.5 +145 +1.5 -175
Caesars −1.5 +144 +1.5 -170
Total by bookOverUnder
BetMGM 8 -120 8 +100
BetRivers 8.5 -108 8.5 -113
DraftKings 8.5 -102 8.5 -118
ESPN BET 8.5 +100 8.5 -120
Fanatics 8.5 +100 8.5 -120
FanDuel 8.5 -102 8.5 -120
Hard Rock Bet 8.5 +100 8.5 -120
Caesars 8.5 -103 8.5 -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 Cleveland GuardiansKansas City Royals
Books consensus fair, de-vigged 50.9% 49.1%
Best book price incl. vig 51.2% 51.2%
Kalshi contract price 50.5% 49.5%
Polymarket contract price 50.5% 49.5%
Markets average 50.5% 49.5%

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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