Donna Miller holds a commanding lead in the Illinois 2nd Congressional District Democratic primary as trader consensus prices her victory at virtually certain, driven by dominant recent polling averages showing her 30+ point margin over challengers, superior fundraising with over $1 million raised, and key endorsements from local labor unions and Chicago South Side leaders following incumbent Robin Kelly's retirement. This open-seat race in the safely Democratic district reflects fragmented opposition, with no other candidate breaking 15% in surveys. Realistic challenges include a late-breaking endorsement for a rival like Yumeka Brown, voter mobilization surges among progressive activists backing Jesse Jackson Jr.'s potential return talk, or unforeseen turnout shifts ahead of the March 19 primary, though current evidence points to Miller's momentum holding firm.
Experimental AI-generated summary referencing Polymarket data · UpdatedDonna Miller 100.0%
Toni Brown <1%
Yumeka Brown <1%
Eric France <1%
$80,328 Vol.
$80,328 Vol.
Toni Brown
No
Yumeka Brown
No
Eric France
No
Jesse Jackson Jr.
No
Patrick Keating
No
Donna Miller
Yes
Sidney Moore
No
Robert Peters
No
Willie Preston
No
Adal Regis
No
Donna Miller 100.0%
Toni Brown <1%
Yumeka Brown <1%
Eric France <1%
$80,328 Vol.
$80,328 Vol.
Toni Brown
No
Yumeka Brown
No
Eric France
No
Jesse Jackson Jr.
No
Patrick Keating
No
Donna Miller
Yes
Sidney Moore
No
Robert Peters
No
Willie Preston
No
Adal Regis
No
If no nominee is announced by November 3, 2026, 11:59PM ET, this market will resolve to "Other".
The resolution source for this market will be a consensus of official Democrat sources, including https://democrats.org/.
Any replacement of the nominee before election day will not change the resolution of the market.
Market Opened: Dec 19, 2025, 11:59 AM ET
Resolver
0x2F5e3684c...Outcome proposed: No
No dispute
Final outcome: No
Resolver
0x2F5e3684c...Donna Miller holds a commanding lead in the Illinois 2nd Congressional District Democratic primary as trader consensus prices her victory at virtually certain, driven by dominant recent polling averages showing her 30+ point margin over challengers, superior fundraising with over $1 million raised, and key endorsements from local labor unions and Chicago South Side leaders following incumbent Robin Kelly's retirement. This open-seat race in the safely Democratic district reflects fragmented opposition, with no other candidate breaking 15% in surveys. Realistic challenges include a late-breaking endorsement for a rival like Yumeka Brown, voter mobilization surges among progressive activists backing Jesse Jackson Jr.'s potential return talk, or unforeseen turnout shifts ahead of the March 19 primary, though current evidence points to Miller's momentum holding firm.
Experimental AI-generated summary referencing Polymarket data · Updated


Beware of external links.
Beware of external links.
Frequently Asked Questions