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
Tour
All
Sports
Southern Illinois vs Illinois: 1st Half Spread
kalshi

What is the result of Southern Illinois vs Illinois?

Volume:
$42,323

Illinois wins 1H by over 20.5 points

 - Kalshi

Illinois wins 1H by over 20.5 points - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Sep 19, 2026

Closed: Sep 19, 3:48 PM 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

Illinois wins 1H by over 20.5 points

View
100%
Yes 100¢No 0¢
100¢
N/A
$10,605
N/A
N/A
$8,126
Settled
Yes
kalshi

Illinois wins 1H by over 6.5 points

100%
12%
Yes 100¢No 0¢
100¢
N/A
$3,206
N/A
N/A
$3,204
Settled
Yes
kalshi

Illinois wins 1H by over 17.5 points

100%
Yes 100¢No 0¢
100¢
N/A
$2,165
N/A
N/A
$1,954
Settled
Yes
kalshi

Illinois wins 1H by over 7.5 points

100%
Yes 100¢No 0¢
100¢
N/A
$1,617
N/A
N/A
$1,617
Settled
Yes
kalshi

Illinois wins 1H by over 13.5 points

100%
Yes 100¢No 0¢
100¢
N/A
$1,182
N/A
N/A
$1,182
Settled
Yes
kalshi

Illinois wins 1H by over 14.5 points

100%
Yes 100¢No 0¢
100¢
N/A
$1,123
N/A
N/A
$1,034
Settled
Yes
kalshi

Illinois wins 1H by over 3.5 points

100%
Yes 100¢No 0¢
100¢
N/A
$1,098
N/A
N/A
$1,098
Settled
Yes
kalshi

Illinois wins 1H by over 4.5 points

100%
Yes 100¢No 0¢
100¢
N/A
$831
N/A
N/A
$831
Settled
Yes
kalshi

Illinois wins 1H by over 2.5 points

100%
Yes 100¢No 0¢
100¢
N/A
$773
N/A
N/A
$653
Settled
Yes
kalshi

Illinois wins 1H by over 10.5 points

100%
Yes 100¢No 0¢
100¢
N/A
$660
N/A
N/A
$660
Settled
Yes
kalshi

Illinois wins 1H by over 9.5 points

100%
Yes 100¢No 0¢
100¢
N/A
$640
N/A
N/A
$640
Settled
Yes
kalshi

Illinois wins 1H by over 23.5 points

0%
Yes 0¢No 100¢
100¢
N/A
$7,022
N/A
N/A
$5,299
Settled
No
kalshi

Illinois wins 1H by over 29.5 points

0%
Yes 0¢No 100¢
100¢
N/A
$3,084
N/A
N/A
$3,082
Settled
No
kalshi

Southern Illinois wins 1H by over 6.5 points

0%
Yes 0¢No 100¢
100¢
N/A
$1,730
N/A
N/A
$1,730
Settled
No
kalshi

Southern Illinois wins 1H by over 4.5 points

0%
Yes 0¢No 100¢
100¢
N/A
$1,699
N/A
N/A
$1,699
Settled
No
kalshi

Illinois wins 1H by over 34.5 points

0%
Yes 0¢No 100¢
100¢
N/A
$1,275
N/A
N/A
$818
Settled
No
kalshi

Illinois wins 1H by over 27.5 points

0%
Yes 0¢No 100¢
100¢
N/A
$1,002
N/A
N/A
$838
Settled
No
kalshi

Southern Illinois wins 1H by over 2.5 points

0%
Yes 0¢No 100¢
100¢
N/A
$1,000
N/A
N/A
$1,000
Settled
No
kalshi

Southern Illinois wins 1H by over 3.5 points

0%
5%
Yes 0¢No 100¢
100¢
N/A
$713
N/A
N/A
$713
Settled
No
kalshi

Southern Illinois wins 1H by over 9.5 points

0%
Yes 0¢No 100¢
100¢
N/A
$300
N/A
N/A
$300
Settled
No
kalshi

Southern Illinois wins 1H by over 7.5 points

0%
Yes 0¢No 100¢
100¢
N/A
$300
N/A
N/A
$300
Settled
No
kalshi

Southern Illinois wins 1H by over 10.5 points

0%
1%
Yes 0¢No 100¢
100¢
N/A
$300
N/A
N/A
$300
Settled
No
Total markets: 22

Description

This set of markets focuses on predicting the point differential in the first half of a college football game between Southern Illinois and Illinois. Each market corresponds to a specific margin by which either team might win the first half, allowing participants to assess varying levels of dominance.

Kalshi

All markets resolve based solely on points scored during the first half of the Southern Illinois vs Illinois college football game scheduled for September 19, 2026. A 'Yes' outcome occurs if the specified team wins the first half by more than the stated point margin. If the game is postponed but commences within 48 hours of the original start time, markets remain open and resolve according to the official result. If the game does not start within 48 hours of its scheduled time, all markets resolve to a fair price, ensuring equitable treatment for all participants regardless of the specific point differential thresholds defined in individual markets.

Frequently asked questions

On Kalshi, the dashboard for the Illinois college basketball spread tracks the current price of contracts representing beliefs about the final point spread of the Southern Illinois vs. Illinois game. It displays a price history chart, showing how the perceived probability of different spreads has changed over time. You can also see the 24-hour trading volume, currently at $41,838, and the total volume traded to date, which is $42,323. This allows users to monitor market activity and understand where the crowd currently stands on the likely outcome of the first half spread.

Typically, prediction market odds reflect the wisdom of the crowd and can sometimes differ from traditional sportsbook odds. Sportsbooks set lines based on their own models and risk management, while this market aggregates the opinions of many individual traders. Often, you’ll find that prediction markets are more accurate forecasters of event outcomes, particularly when compared to initial sportsbook lines. However, sportsbook odds are readily available and provide a useful benchmark for understanding the implied probability reflected in this market. It’s common to see discrepancies, especially as new information emerges.

On Kalshi, this market is priced through a continuous order book where traders buy and sell contracts representing their beliefs about the first half spread. The price of a contract indicates the probability of that specific spread occurring. As more traders participate, the price adjusts to reflect the collective expectation. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price discovery process is driven by supply and demand; if more people believe Southern Illinois will cover, the price for that outcome will rise, and vice versa. This dynamic pricing mechanism allows the market to efficiently incorporate new information and adjust probabilities in real-time.

This market resolves around Sep 19, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Specifically, the final first-half point spread of the Southern Illinois vs. Illinois basketball game will be used to determine which contracts pay out. The resolution will be based on the official result reported by a trusted sports data provider. Traders holding contracts on the correct spread will receive a payout, while those holding contracts on incorrect spreads will not. The exact payout amount is determined by the contract price at the time of resolution.

Several factors could influence the price of contracts in this market. Any news regarding player injuries or suspensions for either Southern Illinois or Illinois would likely have a significant impact. Changes in team performance, coaching decisions, or even weather conditions could also shift trader sentiment. Furthermore, large volume trades on Kalshi can quickly move the price, especially if they signal a strong conviction from informed traders. Public perception, as reflected in polls or expert analyses, can also contribute to price fluctuations in this market.