Market comparison

Who will Bernie Sanders endorse before the midterms?

2 venues · 24 outcome rows · 0 comparable lines · 0 verified parity · active

Polymarket

Open venue ↗

7 outcomes · $194K reported volume

Observed 1m ago

Recorded venue end date: Nov 3, 2026

Kalshi

Open venue ↗

17 outcomes · $110K reported volume

Observed 20s ago

Recorded venue end date: Nov 3, 2026

Check settlement rules before comparing contracts. Matched outcomes may settle differently. These are stored prices; record update times do not certify live quotes. Differences exclude fees and available size.

No shared outcome identities or comparable outcome lines are available for this event. Each venue’s outcomes are listed separately.

Available outcome prices by venue for Who will Bernie Sanders endorse before the midterms?
Outcome	Polymarket	Kalshi	Difference
Alan Grayson Not aligned No persisted outcome identity connects these venue contracts.	—	2.4% Bid 0.0% · Ask 100.0% Alan Grayson · closed Open Kalshi ↗	—
Alan Grayson - FL-Sen Not aligned No persisted outcome identity connects these venue contracts.	6.7% Bid 1.7% · Ask 11.6% Alan Grayson - FL-Sen Open Polymarket ↗	—	—
Amanda Janoo Not aligned No persisted outcome identity connects these venue contracts.	—	98.0% Bid 0.0% · Ask 100.0% Amanda Janoo · closed Open Kalshi ↗	—
Antonio Delgado Not aligned No persisted outcome identity connects these venue contracts.	—	4.0% Bid 1.0% · Ask 3.9% Antonio Delgado · closed Open Kalshi ↗	—
Antonio Delgado - NY-Gov Not aligned No persisted outcome identity connects these venue contracts.	2.3% Bid 1.3% · Ask 3.2% Antonio Delgado - NY-Gov Open Polymarket ↗	—	—
Cameron Kasky Not aligned No persisted outcome identity connects these venue contracts.	—	3.0% Bid 1.6% · Ask 6.0% Cameron Kasky · closed Open Kalshi ↗	—
Charles Booker Not aligned No persisted outcome identity connects these venue contracts.	—	15.0% Bid 15.0% · Ask 20.0% Charles Booker Open Kalshi ↗	—
Cori Bush Not aligned No persisted outcome identity connects these venue contracts.	—	99.9% Bid 0.0% · Ask 100.0% Cori Bush · closed Open Kalshi ↗	—
Dan Osborn Not aligned No persisted outcome identity connects these venue contracts.	—	9.9% Bid 1.6% · Ask 9.9% Dan Osborn Open Kalshi ↗	—
Dan Osborn - NE-Sen Not aligned No persisted outcome identity connects these venue contracts.	5.8% Bid 2.6% · Ask 9.0% Dan Osborn - NE-Sen Open Polymarket ↗	—	—
Gina Hinojosa Not aligned No persisted outcome identity connects these venue contracts.	—	2.0% Bid 1.0% · Ask 2.0% Gina Hinojosa Open Kalshi ↗	—
James Talarico Not aligned No persisted outcome identity connects these venue contracts.	—	7.0% Bid 2.3% · Ask 9.0% James Talarico Open Kalshi ↗	—
James Talarico - TX-Sen Not aligned No persisted outcome identity connects these venue contracts.	5.8% Bid 1.4% · Ask 10.1% James Talarico - TX-Sen Open Polymarket ↗	—	—
Josh Turek Not aligned No persisted outcome identity connects these venue contracts.	—	9.1% Bid 6.0% · Ask 11.0% Josh Turek Open Kalshi ↗	—
Juliana Stratton Not aligned No persisted outcome identity connects these venue contracts.	—	5.5% Bid 1.0% · Ask 5.5% Juliana Stratton Open Kalshi ↗	—
Kshama Sawant - WA-09 Not aligned No persisted outcome identity connects these venue contracts.	0.5% Bid 0.3% · Ask 0.7% Kshama Sawant - WA-09 Open Polymarket ↗	—	—
Mary Peltola Not aligned No persisted outcome identity connects these venue contracts.	—	5.5% Bid 1.0% · Ask 5.5% Mary Peltola Open Kalshi ↗	—
Nithya Raman Not aligned No persisted outcome identity connects these venue contracts.	—	17.0% Bid 12.0% · Ask 18.0% Nithya Raman Open Kalshi ↗	—
Omar Fateh Not aligned No persisted outcome identity connects these venue contracts.	—	4.6% Bid 0.9% · Ask 4.6% Omar Fateh Open Kalshi ↗	—
Omar Fateh - Minneapolis Mayor Not aligned No persisted outcome identity connects these venue contracts.	0.0% Bid — · Ask 0.1% Omar Fateh - Minneapolis Mayor · closed Open Polymarket ↗	—	—
Tom Steyer Not aligned No persisted outcome identity connects these venue contracts.	—	3.0% Bid 3.0% · Ask 8.0% Tom Steyer · closed Open Kalshi ↗	—
Xavier Becerra Not aligned No persisted outcome identity connects these venue contracts.	—	4.0% Bid 1.0% · Ask 4.0% Xavier Becerra Open Kalshi ↗	—
Zach Wahls Not aligned No persisted outcome identity connects these venue contracts.	—	8.5% Bid 1.3% · Ask 8.1% Zach Wahls · closed Open Kalshi ↗	—
Zach Wahls - IA-Sen Not aligned No persisted outcome identity connects these venue contracts.	1.9% Bid 0.8% · Ask 3.1% Zach Wahls - IA-Sen Open Polymarket ↗	—	—

Alan Grayson

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

—

Kalshi

2.4%

Bid 0.0% · Ask 100.0%

Alan Grayson · closed

Open Kalshi ↗

Alan Grayson - FL-Sen

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

6.7%

Bid 1.7% · Ask 11.6%

Alan Grayson - FL-Sen

Open Polymarket ↗

Kalshi

—

Amanda Janoo

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

—

Kalshi

98.0%

Bid 0.0% · Ask 100.0%

Amanda Janoo · closed

Open Kalshi ↗

Antonio Delgado

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

—

Kalshi

4.0%

Bid 1.0% · Ask 3.9%

Antonio Delgado · closed

Open Kalshi ↗

Antonio Delgado - NY-Gov

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

2.3%

Bid 1.3% · Ask 3.2%

Antonio Delgado - NY-Gov

Open Polymarket ↗

Kalshi

—

Cameron Kasky

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

—

Kalshi

3.0%

Bid 1.6% · Ask 6.0%

Cameron Kasky · closed

Open Kalshi ↗

Charles Booker

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

—

Kalshi

15.0%

Bid 15.0% · Ask 20.0%

Charles Booker

Open Kalshi ↗

Cori Bush

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

—

Kalshi

99.9%

Bid 0.0% · Ask 100.0%

Cori Bush · closed

Open Kalshi ↗

Dan Osborn

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

—

Kalshi

9.9%

Bid 1.6% · Ask 9.9%

Dan Osborn

Open Kalshi ↗

Dan Osborn - NE-Sen

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

5.8%

Bid 2.6% · Ask 9.0%

Dan Osborn - NE-Sen

Open Polymarket ↗

Kalshi

—

Gina Hinojosa

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

—

Kalshi

2.0%

Bid 1.0% · Ask 2.0%

Gina Hinojosa

Open Kalshi ↗

James Talarico

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

—

Kalshi

7.0%

Bid 2.3% · Ask 9.0%

James Talarico

Open Kalshi ↗

James Talarico - TX-Sen

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

5.8%

Bid 1.4% · Ask 10.1%

James Talarico - TX-Sen

Open Polymarket ↗

Kalshi

—

Josh Turek

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

—

Kalshi

9.1%

Bid 6.0% · Ask 11.0%

Josh Turek

Open Kalshi ↗

Juliana Stratton

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

—

Kalshi

5.5%

Bid 1.0% · Ask 5.5%

Juliana Stratton

Open Kalshi ↗

Kshama Sawant - WA-09

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

0.5%

Bid 0.3% · Ask 0.7%

Kshama Sawant - WA-09

Open Polymarket ↗

Kalshi

—

Mary Peltola

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

—

Kalshi

5.5%

Bid 1.0% · Ask 5.5%

Mary Peltola

Open Kalshi ↗

Nithya Raman

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

—

Kalshi

17.0%

Bid 12.0% · Ask 18.0%

Nithya Raman

Open Kalshi ↗

Omar Fateh

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

—

Kalshi

4.6%

Bid 0.9% · Ask 4.6%

Omar Fateh

Open Kalshi ↗

Omar Fateh - Minneapolis Mayor

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

0.0%

Bid — · Ask 0.1%

Omar Fateh - Minneapolis Mayor · closed

Open Polymarket ↗

Kalshi

—

Tom Steyer

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

—

Kalshi

3.0%

Bid 3.0% · Ask 8.0%

Tom Steyer · closed

Open Kalshi ↗

Xavier Becerra

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

—

Kalshi

4.0%

Bid 1.0% · Ask 4.0%

Xavier Becerra

Open Kalshi ↗

Zach Wahls

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

—

Kalshi

8.5%

Bid 1.3% · Ask 8.1%

Zach Wahls · closed

Open Kalshi ↗

Zach Wahls - IA-Sen

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

1.9%

Bid 0.8% · Ask 3.1%

Zach Wahls - IA-Sen

Open Polymarket ↗

Kalshi

—

Prices are shown as percentages of a $1 payout. “pp” means percentage points. A dash means data is unavailable.

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