Polymarket
2027 Chicago Mayoral Election
As of October 5, 2026, traders on Polymarket favor Alexi Giannoulias at 65%, ahead of Brandon Johnson at 14%. $99 traded in the last 24 hours, $6K in all.
- Favorite
- Alexi Giannoulias 65%
- 24 hours
- down 0 pts
- Traded today
- $99
- Traded in all
- $6K
- Closes
- February 23, 2027
Every outcome (top 6 of 12)
- Alexi Giannoulias65%▼ 0
- Brandon Johnson14%▲ 1
- Susana Mendoza10%▼ 0
- Kam Buckner5%▲ 2
- Matt Brewer4%
- Maria Pappas3%▼ 1
6 more outcomes, mostly long shots, are listed on Polymarket.
How the odds have moved
0%25%50%75%100%3:36 AM3:36 PM3:36 AM65% Alexi Giannoulias
The line follows the current favorite, Alexi Giannoulias. One reading an hour.
Embed these odds on your site
Paste this into any page. It updates every 10 minutes and links back here. Add ?theme=light or ?theme=dark to the address to fix the colors.
See this market on Polymarket →
More other elections markets
- California Governor winner? (Person)Xavier Becerra 96%
- Los Angeles Mayor winner?Nithya Raman 60%
- Lima Mayoral Election WinnerRafael López Aliaga 97%
- Bulgaria Presidential ElectionIliana Iotova 88%
- 2026 Midterms: House popular vote margin of victory? (Generic ballot)Democrats, 8 to 10% 28%
- Los Angeles Mayoral ElectionNithya Raman 59%
- Serbia Parliamentary Election WinnerAleksandar Vučić – United Serbia 55%
- Taipei mayoral election winner?Chiang Wan-an 71%
Prices are Polymarket's own (displayed price), collected every 10 minutes. Research, not betting advice.
