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Live prediction market odds for James Madison Dukes vs. San Diego State Aztecs. Compare prices across Kalshi and Polymarket US and Novig and Polymarket and ProphetX.

Browse historical results
Kalshi

Kalshi

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Claim offerLegal in USAVerified Sep 14, 2026

Kalshi / Polymarket US / Novig / Polymarket / ProphetX

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James Madison Dukes vs. San Diego State Aztecs

College Football·2026-09-19

Best price · tap to trade

James Madison Dukes6¢16.67xPolymarket USSan Diego State Aztecs7¢14.29xPolymarket US

About This Market

Traders give James Madison Dukes about a 54.0% chance. San Diego State Aztecs follows at 32.1%. Compare prices from Kalshi, Polymarket US, Novig, Polymarket, and ProphetX. The largest cross-platform price difference is 72.5 percentage points.

Traders give James Madison Dukes about a 54.0% chance. San Diego State Aztecs follows at 32.1%. Compare prices from Kalshi, Polymarket US, Novig, Polymarket, and ProphetX. The largest cross-platform price difference is 72.5 percentage points.

James Madison Dukes vs. San Diego State Aztecs: College Football game scheduled for 2026-09-19. Compare live prediction market odds from Kalshi, Polymarket, and more on Prediction Hunt.

Price History

Multi-Platform Probabilities
Loading 30D data…

Live Markets

5 platforms

Moneyline

OutcomeConsensus
Kalshi
Polymarket US
Novig
Polymarket
ProphetX
Best price
JM
James Madison DukesARB
53%
Kalshi79¢
Polymarket US6¢
Novig46¢
Polymarket66¢
ProphetX74¢
Polymarket US16.67x6¢
PlatformImplied %Yes bid / askNo bid / ask
KalshiKalshi
78.0%77¢79¢21¢23¢
Polymarket USPolymarket US
5.0%4¢6¢94¢96¢
NovigNovig
45.0%44¢46¢54¢56¢
PolymarketPolymarket
65.0%64¢66¢34¢36¢
ProphetXProphetX
73.0%72¢74¢26¢28¢
SD
San Diego State AztecsARB
31%
Kalshi22¢
Polymarket US7¢
Novig55¢
Polymarket49¢
ProphetX29¢
Polymarket US15.38x7¢
PlatformImplied %Yes bid / askNo bid / ask
KalshiKalshi
21.0%20¢22¢78¢80¢
Polymarket USPolymarket US
6.0%5¢7¢93¢95¢
NovigNovig
54.0%53¢55¢45¢47¢
PolymarketPolymarket
48.0%47¢49¢51¢53¢
ProphetXProphetX
28.0%27¢29¢71¢73¢
KalshiKalshiPolymarket USPolymarket USNovigNovigPolymarketPolymarketProphetXProphetX

Spread

Best price
JMU -1.5
Kalshi73¢
Polymarket55¢
Kalshi1.38x73¢
Sdsu +1.5
Kalshi27¢
Polymarket56¢
Polymarket1.79x56¢

Best price among US-regulated venues.

Totals

Best price
O 47.5
Kalshi52¢
Novig52¢
Kalshi1.94x52¢
U 47.5
Kalshi48¢
Novig48¢
Novig2.08x48¢

Smart Trade Router

$
¢

Resolution Oracles

KalshiKalshi
Kalshi Rules
PolymarketPolymarket
UMA Optimistic Oracle
ProphetXProphetX
ProphetX Rules
Read Full Market Rulebooks
Stats
Spread72.5%
Platforms5
Candidates2
Leader

James Madison Dukes

54.0% avg

Market RulebooksOfficial settlement criteria and edge cases

Market Rulebook: James Madison Dukes vs. San Diego State Aztecs

Official settlement criteria, resolution sources, and edge cases across Kalshi and Novig and Polymarket and Polymarket US and ProphetX.

KalshiKalshi
Primary Rule

If San Diego St. wins the James Madison vs San Diego St. college football game originally scheduled for Sep 19, 2026, then the market resolves to Yes.

Edge Cases

If the game is postponed but begins within 48 hours of its originally scheduled start time, the market will remain open and resolve based on the official final result. If the game is cancelled or not started within 48 hours of its originally scheduled start, the market will resolve to a fair price. Kalshi is not affiliated, associated, authorized, endorsed by, or in any way officially connected with the NCAA. All trademarks, logos, and brand names are the property of their respective owners.

Resolution Oracles
Kalshi Rules
NovigNovig
Primary Rule

San Diego State Aztecs in James Madison @ San Diego State (NCAAF); settled by Novig.

Edge Cases

If the contract cannot be settled on the stated outcome, Novig settles it at fair market value (FMV) instead of refunding it.

PolymarketPolymarket
Primary Rule

In the upcoming college football game between James Madison and San Diego State, scheduled for September 19 at 10:00PM ET: This market will resolve to "James Madison" if James Madison win the game. This market will resolve to "San Diego State" if San Diego State win the game. Overtime is included if played. If the game ends in a tie, this market will resolve 50-50. If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, this market will resolve 50-50.

Resolution Oracles
UMA Optimistic Oracle
Polymarket USPolymarket US
Primary Rule

This market will settle to the winner of the James Madison vs San Diego State College Football game scheduled for Sep 19, 2026. Overtime is included if played. If a tied final score is reported and no official winner is declared, this market will not resolve automatically and will be reviewed against the official governing-body result. If the game is delayed, postponed, or suspended and not rescheduled to a date within two weeks of the originally scheduled date, the market will settle to the last fair market price. Outcome sourced from the relevant governing body.

ProphetXProphetX
Primary Rule

Sports moneyline - resolves based on official game outcome per ProphetX Prediction Rules

Resolution Oracles
ProphetX Rules

Frequently Asked Questions

What does the James Madison Dukes vs. San Diego State Aztecs prediction market track?

The outcomes listed above show how traders are pricing this question. Compare outcome prices from Kalshi, Polymarket US, Novig, Polymarket, ProphetX in one place. Each price reflects the market’s implied probability, not a guaranteed result.

What are the latest James Madison Dukes vs. San Diego State Aztecs odds?

The latest available prices are James Madison Dukes: 78.5¢ on Kalshi, 65.5¢ on Polymarket, 74.4¢ on ProphetX, 6.0¢ on Polymarket US, 45.5¢ on Novig; San Diego State Aztecs: 21.5¢ on Kalshi, 48.5¢ on Polymarket, 29.4¢ on ProphetX, 6.5¢ on Polymarket US, 54.5¢ on Novig. Prices are quoted in cents per $1 share. Check the venue for executable prices and available liquidity.

Why do James Madison Dukes vs. San Diego State Aztecs odds vary across prediction markets?

The largest price difference shown across venues is 72.5 percentage points. Venues have different traders, liquidity and fees, so their prices can differ. A price gap alone does not establish an executable arbitrage opportunity; compare settlement rules and the actual buy and sell prices.

How do James Madison Dukes vs. San Diego State Aztecs prediction market payouts work?

For example, James Madison Dukes at 54.0¢ implies about a 54.0% chance. For a standard $1 contract, a share pays $1 if its outcome settles as correct and $0 if it settles as incorrect. A winning share bought at 40¢ earns 60¢ before fees. Check each venue’s settlement rules, fees and eligibility before trading.

Learn more:How to Read Prediction Market PricesCompare Fees Before You TradeNew to Polymarket?

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