The Prediction Markets

Market comparison

Who will be the first Democrat listed to announce a presidential run?

2 venues · 24 outcome rows · 7 comparable lines · 0 verified parity · active

10 outcomes · $93K reported volume

Observed 38s ago

Recorded venue end date: Nov 7, 2028

Polymarket

Open venue ↗

23 outcomes · $28K reported volume

Observed 1m ago

Observed 1m ago

Recorded venue end date: Jan 1, 2029

Check settlement rules before comparing contracts. Matched outcomes may settle differently. These venues also report end dates more than 48 hours apart; event identity does not mean the contracts close or settle together. These are stored prices; record update times do not certify live quotes. Differences exclude fees and available size.

A shared identity alone does not make a price difference executable.

Alexandria Ocasio-Cortez

Same label, rules unverified

Labels suggest the same named outcome; no persisted outcome identity or settlement parity is verified.

Kalshi

2.0%

Bid 0.4% · Ask 2.0%

Alexandria Ocasio-Cortez

Open Kalshi ↗

Polymarket

2.9%

Bid 0.8% · Ask 5.0%

Alexandria Ocasio-Cortez

Open Polymarket ↗

Price difference 0.9 pp

Andy Beshear

Same label, rules unverified

Labels suggest the same named outcome; no persisted outcome identity or settlement parity is verified.

Kalshi

22.0%

Bid 17.0% · Ask 22.0%

Andy Beshear

Open Kalshi ↗

Polymarket

17.5%

Bid 14.0% · Ask 21.0%

Andy Beshear

Open Polymarket ↗

Price difference 4.5 pp

Gavin Newsom

Same label, rules unverified

Labels suggest the same named outcome; no persisted outcome identity or settlement parity is verified.

Kalshi

12.0%

Bid 12.0% · Ask 19.0%

Gavin Newsom

Open Kalshi ↗

Polymarket

17.1%

Bid 15.1% · Ask 19.1%

Gavin Newsom

Open Polymarket ↗

Price difference 5.1 pp

Jon Ossoff

Same label, rules unverified

Labels suggest the same named outcome; no persisted outcome identity or settlement parity is verified.

Kalshi

3.9%

Bid 2.5% · Ask 3.9%

Jon Ossoff

Open Kalshi ↗

Polymarket

1.9%

Bid 0.5% · Ask 3.4%

Jon Ossoff

Open Polymarket ↗

Price difference 1.9 pp

Josh Shapiro

Same label, rules unverified

Labels suggest the same named outcome; no persisted outcome identity or settlement parity is verified.

Kalshi

4.4%

Bid 3.7% · Ask 4.4%

Josh Shapiro

Open Kalshi ↗

Polymarket

9.8%

Bid 0.8% · Ask 18.8%

Josh Shapiro

Open Polymarket ↗

Price difference 5.4 pp

Kamala Harris

Same label, rules unverified

Labels suggest the same named outcome; no persisted outcome identity or settlement parity is verified.

Kalshi

4.9%

Bid 0.1% · Ask 4.9%

Kamala Harris

Open Kalshi ↗

Polymarket

12.0%

Bid 11.0% · Ask 13.0%

Kamala Harris

Open Polymarket ↗

Price difference 7.1 pp

Pete Buttigieg

Same label, rules unverified

Labels suggest the same named outcome; no persisted outcome identity or settlement parity is verified.

Kalshi

34.0%

Bid 31.0% · Ask 34.0%

Pete Buttigieg

Open Kalshi ↗

Polymarket

32.5%

Bid 24.0% · Ask 41.0%

Pete Buttigieg

Open Polymarket ↗

Price difference 1.5 pp

Donald Trump

Not aligned

No persisted outcome identity connects these venue contracts.

Kalshi

—

Polymarket

4.3%

Bid 0.9% · Ask 7.7%

Donald Trump

Open Polymarket ↗

Donald Trump Jr.

Not aligned

No persisted outcome identity connects these venue contracts.

Kalshi

—

Polymarket

24.3%

Bid 1.0% · Ask 47.5%

Donald Trump Jr.

Open Polymarket ↗

Glenn Youngkin

Not aligned

No persisted outcome identity connects these venue contracts.

Kalshi

—

Polymarket

1.3%

Bid 0.4% · Ask 2.1%

Glenn Youngkin

Open Polymarket ↗

Gretchen Whitmer

Not aligned

No persisted outcome identity connects these venue contracts.

Kalshi

1.9%

Bid 0.2% · Ask 1.9%

Gretchen Whitmer

Open Kalshi ↗

Polymarket

—

J.B. Pritzker

Not aligned

No persisted outcome identity connects these venue contracts.

Kalshi

5.1%

Bid 5.0% · Ask 5.1%

J.B. Pritzker

Open Kalshi ↗

Polymarket

—

J.D. Vance

Not aligned

No persisted outcome identity connects these venue contracts.

Kalshi

—

Polymarket

36.0%

Bid 25.0% · Ask 47.0%

J.D. Vance

Open Polymarket ↗

Jon Stewart

Not aligned

No persisted outcome identity connects these venue contracts.

Kalshi

—

Polymarket

0.3%

Bid 0.1% · Ask 0.5%

Jon Stewart

Open Polymarket ↗

Marco Rubio

Not aligned

No persisted outcome identity connects these venue contracts.

Kalshi

—

Polymarket

4.7%

Bid 0.8% · Ask 8.6%

Marco Rubio

Open Polymarket ↗

Marjorie Taylor Greene

Not aligned

No persisted outcome identity connects these venue contracts.

Kalshi

—

Polymarket

18.9%

Bid 0.3% · Ask 37.4%

Marjorie Taylor Greene

Open Polymarket ↗

Rahm Emanuel

Not aligned

No persisted outcome identity connects these venue contracts.

Kalshi

—

Polymarket

22.0%

Bid 16.0% · Ask 28.0%

Rahm Emanuel

Open Polymarket ↗

Rand Paul

Not aligned

No persisted outcome identity connects these venue contracts.

Kalshi

—

Polymarket

2.9%

Bid 1.0% · Ask 4.7%

Rand Paul

Open Polymarket ↗

Ro Khanna

Not aligned

No persisted outcome identity connects these venue contracts.

Kalshi

—

Polymarket

9.5%

Bid 2.0% · Ask 17.0%

Ro Khanna

Open Polymarket ↗

Ron DeSantis

Not aligned

No persisted outcome identity connects these venue contracts.

Kalshi

—

Polymarket

13.0%

Bid 3.0% · Ask 23.0%

Ron DeSantis

Open Polymarket ↗

Stephen A. Smith

Not aligned

No persisted outcome identity connects these venue contracts.

Kalshi

—

Polymarket

0.4%

Bid 0.2% · Ask 0.6%

Stephen A. Smith

Open Polymarket ↗

Ted Cruz

Not aligned

No persisted outcome identity connects these venue contracts.

Kalshi

—

Polymarket

48.5%

Bid 31.0% · Ask 66.0%

Ted Cruz

Open Polymarket ↗

Vivek Ramaswamy

Not aligned

No persisted outcome identity connects these venue contracts.

Kalshi

—

Polymarket

4.5%

Bid 1.0% · Ask 8.0%

Vivek Ramaswamy

Open Polymarket ↗

Wes Moore

Not aligned

No persisted outcome identity connects these venue contracts.

Kalshi

3.1%

Bid 3.0% · Ask 3.1%

Wes Moore

Open Kalshi ↗

Polymarket

—

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