The Prediction Markets

Market comparison

Milton, Ontario mayoral election winner?

2 venues · 11 outcome rows · 9 comparable lines · 0 verified parity · active

10 outcomes · $20K reported volume

Observed 1m ago

Recorded venue end date: Oct 26, 2027

Polymarket

Open venue ↗

37 outcomes · $11K reported volume

Observed 51s ago

Recorded venue end date: Oct 26, 2026

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.

Abdulkareem Akbik

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%

Abdulkareem Akbik

Open Kalshi ↗

Polymarket

0.4%

Bid 0.1% · Ask 0.8%

Abdulkareem Akbik

Open Polymarket ↗

Price difference 0.6 pp

Arjun Joshi

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%

Arjun Joshi

Open Kalshi ↗

Polymarket

0.1%

Bid 0.1% · Ask 0.2%

Arjun Joshi

Open Polymarket ↗

Price difference 0.9 pp

Asif Khan

Same label, rules unverified

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

Kalshi

2.0%

Bid 1.0% · Ask 3.0%

Asif Khan

Open Kalshi ↗

Polymarket

1.7%

Bid 0.5% · Ask 2.9%

Asif Khan

Open Polymarket ↗

Price difference 0.3 pp

George Minakakis

Same label, rules unverified

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

Kalshi

20.0%

Bid 15.0% · Ask 25.0%

George Minakakis

Open Kalshi ↗

Polymarket

18.0%

Bid 12.0% · Ask 24.0%

George Minakakis

Open Polymarket ↗

Price difference 2.0 pp

Gord Krantz

Same label, rules unverified

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

Kalshi

51.0%

Bid 45.0% · Ask 55.0%

Gord Krantz

Open Kalshi ↗

Polymarket

41.0%

Bid 30.0% · Ask 52.0%

Gord Krantz

Open Polymarket ↗

Price difference 10.0 pp

Maliha K. Ahmed

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 7.0%

Maliha K. Ahmed

Open Kalshi ↗

Polymarket

3.0%

Bid 1.3% · Ask 4.8%

Maliha K. Ahmed

Open Polymarket ↗

Price difference 1.0 pp

Nadeem Akbar

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 5.0%

Nadeem Akbar

Open Kalshi ↗

Polymarket

2.3%

Bid 1.1% · Ask 3.5%

Nadeem Akbar

Open Polymarket ↗

Price difference 1.7 pp

Sameera Ali

Same label, rules unverified

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

Kalshi

20.0%

Bid 12.0% · Ask 21.0%

Sameera Ali

Open Kalshi ↗

Polymarket

21.5%

Bid 20.0% · Ask 23.0%

Sameera Ali

Open Polymarket ↗

Price difference 1.5 pp

Zainab Azim

Same label, rules unverified

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

Kalshi

3.5%

Bid 1.0% · Ask 6.0%

Zainab Azim

Open Kalshi ↗

Polymarket

3.1%

Bid 0.9% · Ask 5.3%

Zainab Azim

Open Polymarket ↗

Price difference 0.4 pp

Che'z Amun

Not aligned

No persisted outcome identity connects these venue contracts.

Kalshi

1.0%

Bid 1.0% · Ask 2.0%

Chéz Amun

Open Kalshi ↗

Polymarket

—

Che'z Amun

Not aligned

No persisted outcome identity connects these venue contracts.

Kalshi

—

Polymarket

0.3%

Bid 0.1% · Ask 0.4%

Che'z Amun

Open Polymarket ↗

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