TOTAL VOLUME:

$154.4b

24H VOL:

$235,918,089

24H TRANSACTIONS:

2,984,028,936

OPEN INTEREST:

$1,884,820,873

413,109

Markets across

40,428

events

MATCHED EVENTS:

4,364

PLATFORM COVERAGE:

5

Polymarket:

37%

VS.

Kalshi:

63%

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Portland St. vs Idaho St.: 1st Half Winner
kalshi

Portland St. vs Idaho St.: 1st Half Winner

Volume:
$22,681

Idaho St.

 - Kalshi

Idaho St. - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Oct 24, 2026

Closed: Oct 24, 9:50 PM EST

kalshi

Kalshi

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Join Kalshi and score $25 for your first trade.
Outcome
Trade
Chance %
Price
Spread
Liquidity
Volume
24h
7d
Open Interest
Ends in
Result
kalshi

Idaho St.

View
100%
Yes 100¢No 0¢
—
N/A
$21,834
N/A
N/A
$21,435
Settled
Yes
kalshi

Tie

0%
Yes 0¢No 100¢
—
N/A
$495
N/A
N/A
$495
Settled
No
kalshi

Portland St.

0%
Yes 0¢No 100¢
—
N/A
$352
N/A
N/A
$352
Settled
No
Total markets: 3

Description

Another college football matchup determines its winner solely through the first half's performance. The result hinges on which team dominates the initial 30 minutes of play or if the half concludes evenly.

Kalshi

Resolution depends on the first half outcome of the specified college football contest. The market settles to Yes for either team winning the half, or for the Tie outcome if scores match at halftime. Postponements occurring within 48 hours of the scheduled kickoff allow the market to remain open and resolve based on the actual first half result. Failures to start within 48 hours lead to a fair price resolution. Only first-half points determine the outcome.

Frequently asked questions

On Kalshi, the dashboard for the Portland St. vs Idaho St. 1st half market displays the current price, a price history chart showing how the market has traded over time, and the 24-hour trading volume. Currently, the total volume for this market is $22,681, with $22,681 traded in the last 24 hours. This allows users to see how confidence in either team winning the first half is evolving and how actively it's being traded. The dashboard provides a real-time view of where traders stand on the likely outcome of this contest.

Typically, prediction market odds reflect the wisdom of the crowd and can differ from traditional sportsbook odds. Sportsbooks set lines based on their own analysis and aim to balance action on both sides, incorporating a profit margin. This market, however, is driven by individuals freely trading based on their own beliefs, potentially leading to more accurate probabilities, especially as more information becomes available. Discrepancies can arise due to differing opinions, access to information, or simply the dynamic nature of the prediction market as traders react to news and events.

On Kalshi, this market is priced through a continuous double auction, meaning buyers and sellers set the price by placing bids and asks. The current price represents the probability that a particular outcome – in this case, Portland St. winning the first half – will occur. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Traders are incentivized to provide accurate predictions, as profitable traders can consistently earn money by correctly anticipating outcomes. As more traders participate, the price converges towards what the market believes is the true probability of each team winning the first half, reflecting collective intelligence.

This market resolves around Oct 25, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The winner of the first half of the Portland St. vs Idaho St. game will determine the settlement of this market. The official result, as reported by a trusted sports data source, will be used to determine which outcome resolves as 'Yes' and which resolves as 'No'. Traders will then be able to claim their winnings or cover any losses based on their positions in this market.

Several factors could influence trading in this market. Any news regarding injuries to key players on either Portland St. or Idaho St. would likely cause shifts in the price. Changes in team performance during recent games, coaching decisions, or even weather conditions could also impact trader sentiment. Unexpected announcements about starting lineups or significant strategic adjustments could also move the market. Ultimately, any information that alters perceptions of each team's chances of winning the first half has the potential to influence trading activity.