The Prediction Markets

Illinois's 5th District margin of victory

Closes
Nov 3, 2027, in 13 months
Traded
$25K
Venues
Polymarket, Kalshi
Prices updated
1 min ago
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What the markets expect

Quigley, 31+ pts 97.3%

Next is Quigley, 34+ pts at 84%. The venues list this event, but none of their outcomes are matched yet, so prices are shown separately.

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, the oldest 4 min ago. Ages are as of when this page was built.

  • Polymarket
  • Kalshi
Quigley, 31+ pts
97.3%
Kalshi 97.3%polled, 1 min agoBest Yes 97.3¢ on Kalshi, $100 pays $103 (1.03x)
Kalshi
Contract
Quigley, 31+ pts
Last price
97.3%
As of
Polled 1 min ago
Buy Yes
97.3¢
Sell Yes
91.1¢
$100 on Yes pays
$103 (1.03x)
Volume
$3K
Trade this on Kalshi
Quigley, 34+ pts
84%
Kalshi 84%polled, 1 min agoBest Yes 84¢ on Kalshi, $100 pays $119 (1.19x)
Kalshi
Contract
Quigley, 34+ pts
Last price
84%
As of
Polled 1 min ago
Buy Yes
84¢
Sell Yes
83¢
$100 on Yes pays
$119 (1.19x)
Volume
$1K
Trade this on Kalshi
Quigley, 37+ pts
76%
Kalshi 76%polled, 1 min agoBest Yes 86¢ on Kalshi, $100 pays $116 (1.16x)
Kalshi
Contract
Quigley, 37+ pts
Last price
76%
As of
Polled 1 min ago
Buy Yes
86¢
Sell Yes
76¢
$100 on Yes pays
$116 (1.16x)
Volume
$58
Trade this on Kalshi
Quigley, 40+ pts
65%
Kalshi 65%polled, 1 min agoBest Yes 75¢ on Kalshi, $100 pays $133 (1.33x)
Kalshi
Contract
Quigley, 40+ pts
Last price
65%
As of
Polled 1 min ago
Buy Yes
75¢
Sell Yes
64¢
$100 on Yes pays
$133 (1.33x)
Volume
$385
Trade this on Kalshi
Quigley, 43+ pts
53%
Kalshi 53%polled, 1 min agoBest Yes 56¢ on Kalshi, $100 pays $179 (1.79x)
Kalshi
Contract
Quigley, 43+ pts
Last price
53%
As of
Polled 1 min ago
Buy Yes
56¢
Sell Yes
50¢
$100 on Yes pays
$179 (1.79x)
Trade this on Kalshi
Quigley, 46+ pts
39.5%
Kalshi 39.5%polled, 1 min agoBest Yes 45¢ on Kalshi, $100 pays $222 (2.22x)
Kalshi
Contract
Quigley, 46+ pts
Last price
39.5%
As of
Polled 1 min ago
Buy Yes
45¢
Sell Yes
34¢
$100 on Yes pays
$222 (2.22x)
Trade this on Kalshi
Democrat 50-55%
29.6%
Polymarket 29.6%polled, 4 min agoBest Yes 32.6¢ on Polymarket, $100 pays $307 (3.07x)
Polymarket
Contract
Democrat 50-55%
Last price
29.6%
As of
Polled 4 min ago
Buy Yes
32.6¢
Sell Yes
26.6¢
$100 on Yes pays
$307 (3.07x)
Volume
$4K
Trade this on Polymarket
Democrat 45-50%
26.5%
Polymarket 26.5%polled, 4 min agoBest Yes 28¢ on Polymarket, $100 pays $357 (3.57x)
Polymarket
Contract
Democrat 45-50%
Last price
26.5%
As of
Polled 4 min ago
Buy Yes
28¢
Sell Yes
25¢
$100 on Yes pays
$357 (3.57x)
Volume
$4K
Trade this on Polymarket
Quigley, 49+ pts
25.5%
Kalshi 25.5%polled, 1 min agoBest Yes 31¢ on Kalshi, $100 pays $323 (3.23x)
Kalshi
Contract
Quigley, 49+ pts
Last price
25.5%
As of
Polled 1 min ago
Buy Yes
31¢
Sell Yes
20¢
$100 on Yes pays
$323 (3.23x)
Trade this on Kalshi
Quigley, 52+ pts
18%
Kalshi 18%polled, 1 min agoBest Yes 18¢ on Kalshi, $100 pays $556 (5.56x)
Kalshi
Contract
Quigley, 52+ pts
Last price
18%
As of
Polled 1 min ago
Buy Yes
18¢
Sell Yes
8¢
$100 on Yes pays
$556 (5.56x)
Volume
$38
Trade this on Kalshi
Show 9 more outcomes
Democrat 40-45%
13%
Polymarket 13%polled, 4 min agoBest Yes 15¢ on Polymarket, $100 pays $667 (6.67x)
Polymarket
Contract
Democrat 40-45%
Last price
13%
As of
Polled 4 min ago
Buy Yes
15¢
Sell Yes
11¢
$100 on Yes pays
$667 (6.67x)
Volume
$5K
Trade this on Polymarket
Quigley, 55+ pts
10%
Kalshi 10%polled, 1 min agoBest Yes 10¢ on Kalshi, $100 pays $1,000 (10.0x)
Kalshi
Contract
Quigley, 55+ pts
Last price
10%
As of
Polled 1 min ago
Buy Yes
10¢
Sell Yes
0.1¢
$100 on Yes pays
$1,000 (10.0x)
Volume
$314
Trade this on Kalshi
Democrat 35-40%
6.7%
Polymarket 6.7%polled, 4 min agoBest Yes 8¢ on Polymarket, $100 pays $1,250 (12.5x)
Polymarket
Contract
Democrat 35-40%
Last price
6.7%
As of
Polled 4 min ago
Buy Yes
8¢
Sell Yes
5.3¢
$100 on Yes pays
$1,250 (12.5x)
Volume
$1K
Trade this on Polymarket
Democrat 55-60%
5.7%
Polymarket 5.7%polled, 4 min agoBest Yes 8¢ on Polymarket, $100 pays $1,250 (12.5x)
Polymarket
Contract
Democrat 55-60%
Last price
5.7%
As of
Polled 4 min ago
Buy Yes
8¢
Sell Yes
3.4¢
$100 on Yes pays
$1,250 (12.5x)
Volume
$2K
Trade this on Polymarket
Democrat 30-35%
3.8%
Polymarket 3.8%polled, 4 min agoBest Yes 6.6¢ on Polymarket, $100 pays $1,515 (15.2x)
Polymarket
Contract
Democrat 30-35%
Last price
3.8%
As of
Polled 4 min ago
Buy Yes
6.6¢
Sell Yes
0.9¢
$100 on Yes pays
$1,515 (15.2x)
Volume
$1K
Trade this on Polymarket
Democrat 60%+
1.9%
Polymarket 1.9%polled, 4 min agoBest Yes 3.3¢ on Polymarket, $100 pays $3,030 (30.3x)
Polymarket
Contract
Democrat 60%+
Last price
1.9%
As of
Polled 4 min ago
Buy Yes
3.3¢
Sell Yes
0.4¢
$100 on Yes pays
$3,030 (30.3x)
Volume
$690
Trade this on Polymarket
Democrat 20-30%
1.7%
Polymarket 1.7%polled, 4 min agoBest Yes 3¢ on Polymarket, $100 pays $3,333 (33.3x)
Polymarket
Contract
Democrat 20-30%
Last price
1.7%
As of
Polled 4 min ago
Buy Yes
3¢
Sell Yes
0.3¢
$100 on Yes pays
$3,333 (33.3x)
Volume
$1K
Trade this on Polymarket
Democrat 0-20%
0.2%
Polymarket 0.2%polled, 4 min agoBest Yes 0.3¢ on Polymarket, $100 pays $33,333 (333x)
Polymarket
Contract
Democrat 0-20%
Last price
0.2%
As of
Polled 4 min ago
Buy Yes
0.3¢
Sell Yes
0.1¢
$100 on Yes pays
$33,333 (333x)
Volume
$1K
Trade this on Polymarket
Republican Wins
0.2%
Polymarket 0.2%polled, 4 min agoBest Yes 0.2¢ on Polymarket, $100 pays $50,000 (500x)
Polymarket
Contract
Republican Wins
Last price
0.2%
As of
Polled 4 min ago
Buy Yes
0.2¢
Sell Yes
0.1¢
$100 on Yes pays
$50,000 (500x)
Volume
$589
Trade this on Polymarket

Who resolves this market

Polymarket
Polymarket resolves via:
UMA optimistic oracle
Kalshi
Kalshi resolves via:
Kalshi (CFTC-regulated exchange), source: official election authority responsible for certifying results in

How the odds have moved

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

  • Quigley, 31+ pts
  • Quigley, 34+ pts
  • Quigley, 37+ pts

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.

Polymarket

Polymarket doesn’t list Quigley, 31+ pts for this event.

Top of book

Connecting
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.

$
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 (other / general rate). Fee calculator. Estimates only, not advice.

About this market

Live prediction market odds for "Illinois's 5th District margin of victory". Quigley, 31+ pts leads at 97.3%. Next is Quigley, 34+ pts at 84%. $25K has traded across 19 outcomes on Polymarket and Kalshi. The market is expected to resolve by Nov 3, 2027.

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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