The Prediction Markets

Kansas St. vs Arizona St.: 1st Half Spread

Closes
Oct 26, 2026, in 2 days
Traded
$4K
Venues
Kalshi
Prices updated
just now
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What the markets expect

Kansas St. wins by over 2.5 points 47%

Next is Kansas St. wins by over 3.5 points at 41%. Only Kalshi lists this market, so there is no second price to compare.

Odds by venue

Consensus blends each venue’s last price, weighted by how much has traded there. Best Yes price is the cheapest ask across venues, and the payout is what a winning $100 stake returns before fees. Open a row for each venue’s contract name, bid and ask, and how closely their rules match.

Prices come from our regular polls of each venue. Ages are as of when this page was built.

  • Kalshi
Kansas St. wins by over 2.5 points
47%
Kalshi 47%polled, 30s agoBest Yes 48¢ on Kalshi, $100 pays $208 (2.08x)
Kalshi
Contract
Kansas St. wins by over 2.5 points
Last price
47%
As of
Polled just now
Buy Yes
48¢
Sell Yes
47¢
$100 on Yes pays
$208 (2.08x)
Volume
$4K
Trade this on Kalshi
Kansas St. wins by over 3.5 points
41%
Kalshi 41%polled, 30s agoBest Yes 42¢ on Kalshi, $100 pays $238 (2.38x)
Kalshi
Contract
Kansas St. wins by over 3.5 points
Last price
41%
As of
Polled just now
Buy Yes
42¢
Sell Yes
40¢
$100 on Yes pays
$238 (2.38x)
Trade this on Kalshi
Arizona St. wins by over 2.5 points
38%
Kalshi 38%polled, 30s agoBest Yes 39¢ on Kalshi, $100 pays $256 (2.56x)
Kalshi
Contract
Arizona St. wins by over 2.5 points
Last price
38%
As of
Polled just now
Buy Yes
39¢
Sell Yes
37¢
$100 on Yes pays
$256 (2.56x)
Trade this on Kalshi
Kansas St. wins by over 4.5 points
36.5%
Kalshi 36.5%polled, 30s agoBest Yes 37¢ on Kalshi, $100 pays $270 (2.70x)
Kalshi
Contract
Kansas St. wins by over 4.5 points
Last price
36.5%
As of
Polled just now
Buy Yes
37¢
Sell Yes
36¢
$100 on Yes pays
$270 (2.70x)
Trade this on Kalshi
Kansas St. wins by over 6.5 points
32.5%
Kalshi 32.5%polled, 30s agoBest Yes 34¢ on Kalshi, $100 pays $294 (2.94x)
Kalshi
Contract
Kansas St. wins by over 6.5 points
Last price
32.5%
As of
Polled just now
Buy Yes
34¢
Sell Yes
31¢
$100 on Yes pays
$294 (2.94x)
Trade this on Kalshi
Arizona St. wins by over 3.5 points
32%
Kalshi 32%polled, 30s agoBest Yes 33¢ on Kalshi, $100 pays $303 (3.03x)
Kalshi
Contract
Arizona St. wins by over 3.5 points
Last price
32%
As of
Polled just now
Buy Yes
33¢
Sell Yes
31¢
$100 on Yes pays
$303 (3.03x)
Trade this on Kalshi
Arizona St. wins by over 4.5 points
27.5%
Kalshi 27.5%polled, 30s agoBest Yes 28¢ on Kalshi, $100 pays $357 (3.57x)
Kalshi
Contract
Arizona St. wins by over 4.5 points
Last price
27.5%
As of
Polled just now
Buy Yes
28¢
Sell Yes
27¢
$100 on Yes pays
$357 (3.57x)
Trade this on Kalshi
Arizona St. wins by over 6.5 points
26.5%
Kalshi 26.5%polled, 30s agoBest Yes 28¢ on Kalshi, $100 pays $357 (3.57x)
Kalshi
Contract
Arizona St. wins by over 6.5 points
Last price
26.5%
As of
Polled just now
Buy Yes
28¢
Sell Yes
25¢
$100 on Yes pays
$357 (3.57x)
Trade this on Kalshi
Kansas St. wins by over 7.5 points
25.5%
Kalshi 25.5%polled, 30s agoBest Yes 27¢ on Kalshi, $100 pays $370 (3.70x)
Kalshi
Contract
Kansas St. wins by over 7.5 points
Last price
25.5%
As of
Polled just now
Buy Yes
27¢
Sell Yes
24¢
$100 on Yes pays
$370 (3.70x)
Trade this on Kalshi
Kansas St. wins by over 9.5 points
23.5%
Kalshi 23.5%polled, 30s agoBest Yes 26¢ on Kalshi, $100 pays $385 (3.85x)
Kalshi
Contract
Kansas St. wins by over 9.5 points
Last price
23.5%
As of
Polled just now
Buy Yes
26¢
Sell Yes
21¢
$100 on Yes pays
$385 (3.85x)
Trade this on Kalshi
Show 11 more outcomes
Arizona St. wins by over 7.5 points
20.5%
Kalshi 20.5%polled, 30s agoBest Yes 22¢ on Kalshi, $100 pays $455 (4.55x)
Kalshi
Contract
Arizona St. wins by over 7.5 points
Last price
20.5%
As of
Polled just now
Buy Yes
22¢
Sell Yes
19¢
$100 on Yes pays
$455 (4.55x)
Trade this on Kalshi
Kansas St. wins by over 10.5 points
20.5%
Kalshi 20.5%polled, 30s agoBest Yes 22¢ on Kalshi, $100 pays $455 (4.55x)
Kalshi
Contract
Kansas St. wins by over 10.5 points
Last price
20.5%
As of
Polled just now
Buy Yes
22¢
Sell Yes
19¢
$100 on Yes pays
$455 (4.55x)
Trade this on Kalshi
Arizona St. wins by over 9.5 points
18.5%
Kalshi 18.5%polled, 30s agoBest Yes 20¢ on Kalshi, $100 pays $500 (5.00x)
Kalshi
Contract
Arizona St. wins by over 9.5 points
Last price
18.5%
As of
Polled just now
Buy Yes
20¢
Sell Yes
17¢
$100 on Yes pays
$500 (5.00x)
Trade this on Kalshi
Kansas St. wins by over 13.5 points
15.5%
Kalshi 15.5%polled, 30s agoBest Yes 17¢ on Kalshi, $100 pays $588 (5.88x)
Kalshi
Contract
Kansas St. wins by over 13.5 points
Last price
15.5%
As of
Polled just now
Buy Yes
17¢
Sell Yes
14¢
$100 on Yes pays
$588 (5.88x)
Trade this on Kalshi
Arizona St. wins by over 10.5 points
15%
Kalshi 15%polled, 30s agoBest Yes 17¢ on Kalshi, $100 pays $588 (5.88x)
Kalshi
Contract
Arizona St. wins by over 10.5 points
Last price
15%
As of
Polled just now
Buy Yes
17¢
Sell Yes
13¢
$100 on Yes pays
$588 (5.88x)
Trade this on Kalshi
Arizona St. wins by over 13.5 points
11.5%
Kalshi 11.5%polled, 30s agoBest Yes 13¢ on Kalshi, $100 pays $769 (7.69x)
Kalshi
Contract
Arizona St. wins by over 13.5 points
Last price
11.5%
As of
Polled just now
Buy Yes
13¢
Sell Yes
10¢
$100 on Yes pays
$769 (7.69x)
Trade this on Kalshi
Kansas St. wins by over 14.5 points
11%
Kalshi 11%polled, 30s agoBest Yes 14¢ on Kalshi, $100 pays $714 (7.14x)
Kalshi
Contract
Kansas St. wins by over 14.5 points
Last price
11%
As of
Polled just now
Buy Yes
14¢
Sell Yes
8¢
$100 on Yes pays
$714 (7.14x)
Trade this on Kalshi
Arizona St. wins by over 14.5 points
7.5%
Kalshi 7.5%polled, 30s agoBest Yes 10¢ on Kalshi, $100 pays $1,000 (10.0x)
Kalshi
Contract
Arizona St. wins by over 14.5 points
Last price
7.5%
As of
Polled just now
Buy Yes
10¢
Sell Yes
5¢
$100 on Yes pays
$1,000 (10.0x)
Trade this on Kalshi
Kansas St. wins by over 17.5 points
7%
Kalshi 7%polled, 30s agoBest Yes 10¢ on Kalshi, $100 pays $1,000 (10.0x)
Kalshi
Contract
Kansas St. wins by over 17.5 points
Last price
7%
As of
Polled just now
Buy Yes
10¢
Sell Yes
4¢
$100 on Yes pays
$1,000 (10.0x)
Trade this on Kalshi
Arizona St. wins by over 17.5 points
5.5%
Kalshi 5.5%polled, 30s agoBest Yes 8¢ on Kalshi, $100 pays $1,250 (12.5x)
Kalshi
Contract
Arizona St. wins by over 17.5 points
Last price
5.5%
As of
Polled just now
Buy Yes
8¢
Sell Yes
3¢
$100 on Yes pays
$1,250 (12.5x)
Trade this on Kalshi
Kansas St. wins by over 20.5 points
5.5%
Kalshi 5.5%polled, 30s agoBest Yes 8¢ on Kalshi, $100 pays $1,250 (12.5x)
Kalshi
Contract
Kansas St. wins by over 20.5 points
Last price
5.5%
As of
Polled just now
Buy Yes
8¢
Sell Yes
3¢
$100 on Yes pays
$1,250 (12.5x)
Trade this on Kalshi

Who resolves this market

Kalshi
Kalshi resolves via:
Kalshi (CFTC-regulated exchange), source: Kalshi using information originating from the NCAA, ESPN

How the odds have moved

The top 3 outcomes on both venues, with the consensus between them. Hover for exact values.

  • Kansas St. wins by over 2.5 points
  • Kansas St. wins by over 3.5 points
  • Arizona St. wins by over 2.5 points

Order books

Each venue’s resting orders for the selected outcome’s Yes contract, side by side. Top of book streams live; depth refreshes every 15 seconds.

Top of book

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Best bid
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Spread
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Best ask
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Depth · top 8 levels

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Recent trades

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What your stake buys

Enter a stake to see where it buys the most after fees, using each venue’s live order book.

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Buy

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Buys at the asks resting now (taker orders), cheapest after fees first, from order-book snapshots up to 15 seconds old. Fees: Kalshi 0.07 × price × (1 − price) per share, rounded up to the cent; Polymarket 0.05 × price × (1 − price) per share (sports rate). Fee calculator. Estimates only, not advice.

About this market

Live prediction market odds for "Kansas St. vs Arizona St.: 1st Half Spread". Kansas St. wins by over 2.5 points leads at 47%. Next is Kansas St. wins by over 3.5 points at 41%. $4K has traded across 21 outcomes on Kalshi. The market is expected to resolve by Oct 26, 2026.

Questions

What does the consensus price mean?

It is the price of a Yes contract that pays $1 if the outcome happens. A 14¢ price means traders put the chance near 14%. Where two venues list the same outcome, we blend their last prices, weighting the venue with more trading volume more heavily (neither counts for less than a quarter). When only one outcome can win, each venue’s prices add up to a little over 100% (its margin); the fair chance removes that margin so the outcomes add up to exactly 100%.

How is the payout worked out?

A Yes contract pays $1 if it wins, so at the best ask a $100 stake buys 100 ÷ ask contracts. At 18¢ that is about 555 contracts, paying $556 (5.56x) if Yes happens. Venue fees and price slippage on larger orders are not included.

Why do the venues show different prices?

Each venue has its own traders, fees and order book. Contracts can also settle on slightly different terms, which is why each row lists how closely the rules match.

Is a price gap an arbitrage?

Only when you can buy Yes on one venue below what someone pays for Yes on the other, after fees, and both contracts settle the same way. We show the executable bid and ask so you can check.

How fresh are these prices?

Venue prices refresh every few minutes, and the order book and live quotes stream continuously. Each venue’s card shows when we last observed it.

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