The Prediction Markets

Market comparison

French Presidential Election First Round Winner

2 venues · 18 outcome rows · 13 comparable lines · 0 verified parity · active

15 outcomes · $78K reported volume

Observed 2m ago

Observed 3m ago

Recorded venue end date: Apr 18, 2028

Polymarket

Open venue ↗

43 outcomes · $64K reported volume

Observed 20s ago

Recorded venue end date: Apr 18, 2027

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.

Bruno Retailleau

Same label, rules unverified

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

Kalshi

1.0%

Bid 0.0% · Ask 1.0%

Bruno Retailleau

Open Kalshi ↗

Polymarket

0.5%

Bid 0.1% · Ask 0.9%

Bruno Retailleau

Open Polymarket ↗

Price difference 0.5 pp

David Lisnard

Same label, rules unverified

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

Kalshi

3.0%

Bid 1.0% · Ask 3.0%

David Lisnard

Open Kalshi ↗

Polymarket

2.8%

Bid 0.9% · Ask 4.6%

David Lisnard

Open Polymarket ↗

Price difference 0.2 pp

Dominique de Villepin

Same label, rules unverified

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

Kalshi

1.0%

Bid 0.0% · Ask 1.0%

Dominique de Villepin

Open Kalshi ↗

Polymarket

0.1%

Bid — · Ask 0.1%

Dominique de Villepin

Open Polymarket ↗

Price difference 0.9 pp

douard Philippe

Same label, rules unverified

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

Kalshi

1.0%

Bid 0.0% · Ask 1.0%

Édouard Philippe

Open Kalshi ↗

Polymarket

4.3%

Bid 0.8% · Ask 7.8%

Édouard Philippe

Open Polymarket ↗

Price difference 3.3 pp

François Hollande

Same label, rules unverified

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

Kalshi

1.0%

Bid 0.0% · Ask 1.0%

François Hollande

Open Kalshi ↗

Polymarket

0.1%

Bid — · Ask 0.1%

François Hollande

Open Polymarket ↗

Price difference 0.9 pp

François Ruffin

Same label, rules unverified

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

Kalshi

1.0%

Bid 0.0% · Ask 1.0%

François Ruffin

Open Kalshi ↗

Polymarket

0.5%

Bid 0.1% · Ask 0.9%

François Ruffin

Open Polymarket ↗

Price difference 0.5 pp

Gabriel Attal

Same label, rules unverified

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

Kalshi

1.0%

Bid 0.0% · Ask 2.0%

Gabriel Attal

Open Kalshi ↗

Polymarket

0.1%

Bid — · Ask 0.1%

Gabriel Attal

Open Polymarket ↗

Price difference 0.9 pp

Jean-Luc Mélenchon

Same label, rules unverified

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

Kalshi

4.0%

Bid 1.0% · Ask 10.0%

Jean-Luc Mélenchon

Open Kalshi ↗

Polymarket

5.9%

Bid 4.8% · Ask 7.0%

Jean-Luc Mélenchon

Open Polymarket ↗

Price difference 1.9 pp

Jordan Bardella

Same label, rules unverified

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

Kalshi

1.0%

Bid 1.0% · Ask 2.0%

Jordan Bardella

Open Kalshi ↗

Polymarket

1.1%

Bid 0.4% · Ask 1.9%

Jordan Bardella

Open Polymarket ↗

Price difference 0.1 pp

Marine Le Pen

Same label, rules unverified

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

Kalshi

88.0%

Bid 86.0% · Ask 94.0%

Marine Le Pen

Open Kalshi ↗

Polymarket

83.5%

Bid 83.0% · Ask 84.0%

Marine Le Pen

Open Polymarket ↗

Price difference 4.5 pp

Marine Tondelier

Same label, rules unverified

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

Kalshi

1.0%

Bid 0.0% · Ask 1.0%

Marine Tondelier

Open Kalshi ↗

Polymarket

0.1%

Bid — · Ask 0.1%

Marine Tondelier

Open Polymarket ↗

Price difference 0.9 pp

Raphaël Glucksmann

Same label, rules unverified

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

Kalshi

1.0%

Bid 0.0% · Ask 1.0%

Raphaël Glucksmann

Open Kalshi ↗

Polymarket

1.6%

Bid 0.2% · Ask 2.9%

Raphaël Glucksmann

Open Polymarket ↗

Price difference 0.5 pp

ric Zemmour

Same label, rules unverified

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

Kalshi

1.0%

Bid 0.0% · Ask 2.0%

Éric Zemmour

Open Kalshi ↗

Polymarket

0.1%

Bid — · Ask 0.1%

Éric Zemmour

Open Polymarket ↗

Price difference 0.9 pp

Christine Lagarde

Not aligned

No persisted outcome identity connects these venue contracts.

Kalshi

—

Polymarket

0.1%

Bid — · Ask 0.1%

Christine Lagarde

Open Polymarket ↗

First-round winner

Not aligned

No persisted outcome identity connects these venue contracts.

Kalshi

4.0%

Bid 4.0% · Ask 5.0%

First-round winner

Open Kalshi ↗

Polymarket

—

Sarah Knafo

Not aligned

No persisted outcome identity connects these venue contracts.

Kalshi

—

Polymarket

0.1%

Bid — · Ask 0.1%

Sarah Knafo

Open Polymarket ↗

Sébastien Lecornu

Not aligned

No persisted outcome identity connects these venue contracts.

Kalshi

—

Polymarket

0.5%

Bid 0.1% · Ask 0.9%

Sébastien Lecornu

Open Polymarket ↗

Xavier Bertrand

Not aligned

No persisted outcome identity connects these venue contracts.

Kalshi

1.0%

Bid 1.0% · Ask 2.0%

Xavier Bertrand

Open Kalshi ↗

Polymarket

—

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