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

Boston Red Sox at Texas Rangers

All Boston Red Sox predictions · All Texas Rangers predictions

MLB · Tuesday, September 15, 2026 · 8:06 PM · Final: 2-4

The model's call
Texas Rangers to win
Model confidence 56.3%
Books consensus 56.3%
Result Texas Rangers 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 Boston Red SoxTexas Rangers
BetMGM +120 -145
BetRivers +116 -137
DraftKings +123 -148
ESPN BET +120 -140
Fanatics +115 -140
FanDuel +120 -142
Hard Rock Bet +115 -140
Caesars +122 -145

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
Rangers −1.5
priced 38.1% to cover · 8 books
opened Red Sox −1.5
Texas Rangers covered −1.5
Total · closing
O/U 7.5
priced 51.2% over · 8 books
opened 8
Under 7.5 (6 scored)
Spread by book Red SoxRangers
BetMGM +1.5 -185 −1.5 +150
BetRivers +1.5 -182 −1.5 +148
DraftKings +1.5 -181 −1.5 +149
ESPN BET +1.5 -190 −1.5 +160
Fanatics +1.5 -180 −1.5 +145
FanDuel +1.5 -192 −1.5 +158
Hard Rock Bet +1.5 -190 −1.5 +155
Caesars +1.5 -180 −1.5 +152
Total by bookOverUnder
BetMGM 7.5 -118 7.5 -102
BetRivers 7.5 -117 7.5 -105
DraftKings 7.5 -118 7.5 -102
ESPN BET 7.5 -115 7.5 -105
Fanatics 7.5 -120 7.5 +100
FanDuel 7.5 -115 7.5 -105
Hard Rock Bet 7.5 -115 7.5 -105
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 Boston Red SoxTexas Rangers
Books consensus fair, de-vigged 43.7% 56.3%
Best book price incl. vig 44.8% 57.8%
Kalshi contract price 43.5% 56.5%
Polymarket contract price 44.5% 55.5%
Markets average 44.0% 56.0%

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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