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Live prediction market odds for Portland State Vikings vs. Idaho State Bengals. Compare prices across Kalshi and Polymarket US and Novig and Polymarket and ProphetX.

Kalshi

Kalshi

4.9
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Get a $35 trading bonus

Sign-up bonus on Kalshi.

Claim offerLegal in USAVerified Oct 16, 2026

Kalshi / Polymarket US / Novig / Polymarket / ProphetX

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Portland State Vikings vs. Idaho State Bengals

College Football · Game starts Oct 24, 2026 · Listed Oct 13, 2026 · Updated Oct 23, 2026

Best price · tap to trade

Idaho State Bengals82¢1.22xNovigPortland State Vikings18¢5.56xKalshi

About This Market

Traders give Idaho State Bengals about a 82.2% chance. Portland State Vikings follows at 17.8%. Compare prices from Kalshi, Polymarket US, Novig, Polymarket, and ProphetX. The largest cross-platform price difference is 0.8 percentage points.

Traders give Idaho State Bengals about a 82.2% chance. Portland State Vikings follows at 17.8%. Compare prices from Kalshi, Polymarket US, Novig, Polymarket, and ProphetX. The largest cross-platform price difference is 0.8 percentage points.

Portland State Vikings vs. Idaho State Bengals: College Football game scheduled for 2026-10-24. Compare live prediction market odds from Kalshi, Polymarket, and more on Prediction.com.

Price History

Multi-Platform Probabilities
Loading 30D data…

Live Markets

5 platforms

Moneyline

OutcomeConsensus
Kalshi
Polymarket US
Novig
Polymarket
ProphetX
Best price
IS
Idaho State Bengals
82%
Kalshi83¢
Polymarket US83¢
Novig82¢
Polymarket83¢
ProphetX83¢
Novig1.22x82¢
PlatformImplied %Yes bid / askNo bid / ask
KalshiKalshi
82.5%82¢83¢17¢18¢
Polymarket USPolymarket US
82.3%82¢83¢18¢18¢
NovigNovig
81.8%82¢82¢18¢19¢
PolymarketPolymarket
82.5%82¢83¢17¢18¢
ProphetXProphetX
82.2%81¢83¢17¢19¢
PS
Portland State Vikings
18%
Kalshi18¢
Polymarket US18¢
Novig19¢
Polymarket18¢
ProphetX19¢
Kalshi5.56x18¢
PlatformImplied %Yes bid / askNo bid / ask
KalshiKalshi
17.5%17¢18¢82¢83¢
Polymarket USPolymarket US
17.8%18¢18¢82¢83¢
NovigNovig
18.3%18¢19¢82¢82¢
PolymarketPolymarket
17.5%17¢18¢82¢83¢
ProphetXProphetX
17.8%17¢19¢81¢83¢
KalshiKalshiPolymarket USPolymarket USNovigNovigPolymarketPolymarketProphetXProphetX

Spread

$9 VolBest price
Idst -16.5
Kalshi50¢
Novig50¢
Kalshi1.92x52¢
Portland State Vikings +16.5
Kalshi50¢
Novig50¢
Novig2.00x50¢

Totals

$9 VolBest price
O 62.5
Kalshi50¢
Novig50¢
Kalshi1.92x52¢
U 62.5
Kalshi50¢
Novig50¢
Kalshi2.00x50¢

Smart Trade Router

$
¢

Resolution Oracles

KalshiKalshi
Kalshi Rules
PolymarketPolymarket
UMA Optimistic Oracle
ProphetXProphetX
ProphetX Rules
Read Full Market Rulebooks
Stats
Spread0.8%
Platforms5
Candidates2
Volume$31K
Leader

Idaho State Bengals

82.2% avg

Market RulebooksOfficial settlement criteria and edge cases

Market Rulebook: Portland State Vikings vs. Idaho State Bengals

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

KalshiKalshi
Primary Rule

If Idaho St. wins the Portland St. vs Idaho St. college football game originally scheduled for Oct 24, 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

Idaho State Bengals in Portland State @ Idaho State (NCAAF); settled by Novig.

PolymarketPolymarket
Primary Rule

In the upcoming college football game between Portland State and Idaho State, scheduled for October 24 at 6:00PM ET: This market will resolve to "Portland State" if Portland State win the game. This market will resolve to "Idaho State" if Idaho 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 Portland State vs Idaho State College Football game scheduled for Oct 24, 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 Portland State Vikings vs. Idaho State Bengals 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 Portland State Vikings vs. Idaho State Bengals odds?

The latest available prices are Idaho State Bengals: 82.5¢ on Kalshi, 82.5¢ on Polymarket, 82.2¢ on ProphetX, 82.3¢ on Polymarket US, 81.8¢ on Novig; Portland State Vikings: 17.5¢ on Kalshi, 17.5¢ on Polymarket, 17.8¢ on ProphetX, 17.8¢ on Polymarket US, 18.3¢ on Novig. Prices are quoted in cents per $1 share. Check the venue for executable prices and available liquidity.

Why do Portland State Vikings vs. Idaho State Bengals odds vary across prediction markets?

The largest price difference shown across venues is 0.8 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 Portland State Vikings vs. Idaho State Bengals prediction market payouts work?

For example, Idaho State Bengals at 82.2¢ implies about a 82.2% 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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