The Prediction Markets

Cook County, Illinois: JB Pritzker vote percent

Closes
Nov 3, 2027, in 13 months
Traded
$3K
Venues
Kalshi
Prices updated
just now
Share

What the markets expect

At least 70% 96%

Next is At least 72% at 86%. 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
At least 70%
96%
Kalshi 96%polled, just nowBest Yes 99¢ on Kalshi, $100 pays $101 (1.01x)
Kalshi
Contract
At least 70%
Last price
96%
As of
Polled just now
Buy Yes
99¢
Sell Yes
93¢
$100 on Yes pays
$101 (1.01x)
Trade this on Kalshi
At least 72%
86%
Kalshi 86%polled, just nowBest Yes 96¢ on Kalshi, $100 pays $104 (1.04x)
Kalshi
Contract
At least 72%
Last price
86%
As of
Polled just now
Buy Yes
96¢
Sell Yes
86¢
$100 on Yes pays
$104 (1.04x)
Volume
$2K
Trade this on Kalshi
At least 74%
70%
Kalshi 70%polled, just nowBest Yes 80¢ on Kalshi, $100 pays $125 (1.25x)
Kalshi
Contract
At least 74%
Last price
70%
As of
Polled just now
Buy Yes
80¢
Sell Yes
70¢
$100 on Yes pays
$125 (1.25x)
Volume
$21
Trade this on Kalshi
At least 76%
41%
Kalshi 41%polled, just nowBest Yes 52¢ on Kalshi, $100 pays $192 (1.92x)
Kalshi
Contract
At least 76%
Last price
41%
As of
Polled just now
Buy Yes
52¢
Sell Yes
41¢
$100 on Yes pays
$192 (1.92x)
Volume
$13
Trade this on Kalshi
At least 78%
16%
Kalshi 16%polled, just nowBest Yes 26¢ on Kalshi, $100 pays $385 (3.85x)
Kalshi
Contract
At least 78%
Last price
16%
As of
Polled just now
Buy Yes
26¢
Sell Yes
15¢
$100 on Yes pays
$385 (3.85x)
Volume
$12
Trade this on Kalshi
At least 80%
10%
Kalshi 10%polled, just nowBest Yes 10¢ on Kalshi, $100 pays $1,000 (10.0x)
Kalshi
Contract
At least 80%
Last price
10%
As of
Polled just now
Buy Yes
10¢
Sell Yes
2¢
$100 on Yes pays
$1,000 (10.0x)
Volume
$440
Trade this on Kalshi
At least 84%
6%
Kalshi 6%polled, just nowBest Yes 6¢ on Kalshi, $100 pays $1,667 (16.7x)
Kalshi
Contract
At least 84%
Last price
6%
As of
Polled just now
Buy Yes
6¢
Sell Yes
1¢
$100 on Yes pays
$1,667 (16.7x)
Volume
$349
Trade this on Kalshi
At least 82%
5%
Kalshi 5%polled, just nowBest Yes 6¢ on Kalshi, $100 pays $1,667 (16.7x)
Kalshi
Contract
At least 82%
Last price
5%
As of
Polled just now
Buy Yes
6¢
Sell Yes
1¢
$100 on Yes pays
$1,667 (16.7x)
Volume
$10
Trade this on Kalshi
At least 86%
3.5%
Kalshi 3.5%polled, just nowBest Yes 6¢ on Kalshi, $100 pays $1,667 (16.7x)
Kalshi
Contract
At least 86%
Last price
3.5%
As of
Polled just now
Buy Yes
6¢
Sell Yes
1¢
$100 on Yes pays
$1,667 (16.7x)
Trade this on Kalshi
At least 88%
3.5%
Kalshi 3.5%polled, just nowBest Yes 6¢ on Kalshi, $100 pays $1,667 (16.7x)
Kalshi
Contract
At least 88%
Last price
3.5%
As of
Polled just now
Buy Yes
6¢
Sell Yes
1¢
$100 on Yes pays
$1,667 (16.7x)
Trade this on Kalshi
At least 90%
3.5%
Kalshi 3.5%polled, just nowBest Yes 6¢ on Kalshi, $100 pays $1,667 (16.7x)
Kalshi
Contract
At least 90%
Last price
3.5%
As of
Polled just now
Buy Yes
6¢
Sell Yes
1¢
$100 on Yes pays
$1,667 (16.7x)
Trade this on Kalshi

Who resolves this market

Kalshi
Kalshi resolves via:
Kalshi (CFTC-regulated exchange), source: Illinois State Board of Elections, Springfield, IL

How the odds have moved

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

  • At least 70%
  • At least 72%
  • At least 74%

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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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 0.04 × price × (1 − price) per share (politics rate). Fee calculator. Estimates only, not advice.

About this market

Live prediction market odds for "Cook County, Illinois: JB Pritzker vote percent". At least 70% leads at 96%. Next is At least 72% at 86%. $3K has traded across 11 outcomes on 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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