TOTAL VOLUME:

$134.1b

24H VOL:

$133,388,117

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,436,095,462

405,232

Markets across

30,526

events

MATCHED EVENTS:

2,693

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

BETA
Dashboards
Insights
Indices
Tour
All
Trending
Breaking
New
Ending Soon
Politics
Sports
Crypto
Companies
Elections
Financials
Economics
Other
Entertainment
Science and Technology
Portland St. vs Oregon: 1st Half Spread
kalshi

What is the result of Portland St. vs Oregon?

Volume:
$383,760

Oregon wins 1H by over 35.5 points

 - Kalshi

Oregon wins 1H by over 35.5 points - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Sep 19, 2026

Closed: Sep 19, 12:04 AM EST

kalshi

Kalshi

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

Oregon wins 1H by over 35.5 points

View
100%
47%
Yes 100¢No 0¢
100¢
N/A
$296,993
N/A
N/A
$175,094
Settled
Yes
kalshi

Oregon wins 1H by over 34.5 points

View
100%
27%
Yes 100¢No 0¢
100¢
N/A
$37,070
N/A
N/A
$26,823
Settled
Yes
kalshi

Oregon wins 1H by over 29.5 points

View
100%
5%
Yes 100¢No 0¢
100¢
N/A
$10,040
N/A
N/A
$7,036
Settled
Yes
kalshi

Oregon wins 1H by over 27.5 points

View
100%
17%
Yes 100¢No 0¢
100¢
N/A
$7,837
N/A
N/A
$7,511
Settled
Yes
kalshi

Oregon wins 1H by over 23.5 points

View
100%
40%
Yes 100¢No 0¢
100¢
N/A
$6,357
N/A
N/A
$5,565
Settled
Yes
kalshi

Oregon wins 1H by over 20.5 points

View
100%
Yes 100¢No 0¢
100¢
N/A
$3,491
N/A
N/A
$2,631
Settled
Yes
kalshi

Oregon wins 1H by over 13.5 points

View
100%
9%
Yes 100¢No 0¢
100¢
N/A
$2,811
N/A
N/A
$2,755
Settled
Yes
kalshi

Oregon wins 1H by over 10.5 points

View
100%
3%
Yes 100¢No 0¢
100¢
N/A
$2,002
N/A
N/A
$1,885
Settled
Yes
kalshi

Oregon wins 1H by over 9.5 points

View
100%
3%
Yes 100¢No 0¢
100¢
N/A
$1,761
N/A
N/A
$1,751
Settled
Yes
kalshi

Oregon wins 1H by over 17.5 points

View
100%
3%
Yes 100¢No 0¢
100¢
N/A
$1,658
N/A
N/A
$1,350
Settled
Yes
kalshi

Oregon wins 1H by over 7.5 points

View
100%
Yes 100¢No 0¢
100¢
N/A
$1,358
N/A
N/A
$1,358
Settled
Yes
kalshi

Oregon wins 1H by over 14.5 points

View
100%
Yes 100¢No 0¢
100¢
N/A
$1,050
N/A
N/A
$1,026
Settled
Yes
kalshi

Oregon wins 1H by over 3.5 points

View
100%
Yes 100¢No 0¢
100¢
N/A
$1,015
N/A
N/A
$1,015
Settled
Yes
kalshi

Oregon wins 1H by over 6.5 points

View
100%
Yes 100¢No 0¢
100¢
N/A
$991
N/A
N/A
$991
Settled
Yes
kalshi

Oregon wins 1H by over 4.5 points

View
100%
Yes 100¢No 0¢
100¢
N/A
$965
N/A
N/A
$965
Settled
Yes
kalshi

Oregon wins 1H by over 2.5 points

View
100%
1%
Yes 100¢No 0¢
100¢
N/A
$761
N/A
N/A
$761
Settled
Yes
kalshi

Portland St. wins 1H by over 2.5 points

View
0%
Yes 0¢No 100¢
100¢
N/A
$5,273
N/A
N/A
$4,805
Settled
No
kalshi

Portland St. wins 1H by over 3.5 points

View
0%
Yes 0¢No 100¢
100¢
N/A
$778
N/A
N/A
$778
Settled
No
kalshi

Portland St. wins 1H by over 4.5 points

View
0%
Yes 0¢No 100¢
100¢
N/A
$310
N/A
N/A
$310
Settled
No
kalshi

Portland St. wins 1H by over 6.5 points

View
0%
Yes 0¢No 100¢
100¢
N/A
$310
N/A
N/A
$310
Settled
No
kalshi

Portland St. wins 1H by over 7.5 points

View
0%
Yes 0¢No 100¢
100¢
N/A
$310
N/A
N/A
$310
Settled
No
kalshi

Portland St. wins 1H by over 9.5 points

View
0%
Yes 0¢No 100¢
100¢
N/A
$310
N/A
N/A
$310
Settled
No
kalshi

Portland St. wins 1H by over 10.5 points

View
0%
Yes 0¢No 100¢
100¢
N/A
$310
N/A
N/A
$310
Settled
No
Total markets: 23

Description

These markets track how decisively Oregon or Portland State dominates the first half of their college football matchup. Outcomes depend entirely on the point differential at halftime, ignoring any second-half performance or overall game result.

Kalshi

All markets resolve solely based on the point differential between Portland State and Oregon at the end of the first half of play. If Oregon wins the first half by exceeding the specified margin (ranging from 2.5 to 35.5 points), the corresponding Oregon markets resolve to Yes; if Portland State wins by exceeding its specified margin (2.5 to 10.5 points), the corresponding Portland State markets resolve to Yes. Only points scored during the first half count. If the game is postponed but starts within 48 hours of the original kickoff time, resolution uses the eventual halftime result. If the game does not start within 48 hours, all markets resolve at a fair price. Kalshi disclaims any affiliation with the NCAA, and all team trademarks remain property of their respective owners.

Frequently asked questions

On Kalshi, the dashboard for the Portland St. vs Oregon spread tracks the current price of contracts representing different point spreads for the first half of the game. You’ll find a price history chart showing how the market has moved over time, as well as the 24-hour trading volume, currently at $368,911. Total volume for this market is $383,760. The dashboard provides a real-time view of where traders believe the spread will land, offering insights beyond traditional odds.

Typically, prediction market odds reflect the wisdom of the crowd, often differing from initial sportsbook lines due to the diverse perspectives of traders. Sportsbooks set lines based on their own modeling and risk assessment, while this market aggregates the opinions of many individuals. As more information becomes available – such as injury reports or weather forecasts – you may see the prediction market odds adjust more rapidly than those offered by sportsbooks. It’s common to observe discrepancies, especially before the event begins.

On Kalshi, this market is priced through a continuous order book where traders buy and sell contracts representing different point spreads. The price of each contract indicates the probability of that spread occurring. As more traders buy contracts for a specific spread, the price increases, and vice-versa. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. This dynamic pricing mechanism allows the market to quickly incorporate new information and reflect the collective beliefs of participants regarding the outcome of the first half of the Portland St. vs Oregon game.

This market resolves around Sep 19, 2026, with the outcome confirmed once the official result of the first half spread of the Portland St. vs Oregon game is verifiable from credible public reporting. The resolution will be based on the final official score differential at the end of the first half, as determined by the official game statistics. Traders holding contracts on the correct spread will receive a payout, while those holding contracts on incorrect spreads will not.

Several factors could significantly influence this market. Any news regarding key player injuries for either Portland St. or Oregon would likely cause price fluctuations. Changes in weather conditions, particularly if they impact the teams’ offensive or defensive strategies, could also move the market. Unexpected announcements about coaching decisions or team strategies, as well as significant shifts in public sentiment, could all contribute to changes in the price of contracts for this market before Sep 19, 2026.