The Prediction Markets

Market comparison

Niagara Falls, ON Mayoral Election Winner

2 venues · 8 outcome rows · 0 comparable lines · 0 verified parity · active

Polymarket

Open venue ↗

27 outcomes · $2K reported volume

Observed 13s ago

Recorded venue end date: Oct 27, 2026

3 outcomes · $2K reported volume

Observed 1m ago

Recorded venue end date: Oct 26, 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.

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

Andrea Kaiser

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

—

Kalshi

29.0%

Bid 28.0% · Ask 35.0%

Andrea Kaiser

Open Kalshi ↗

Erwin Wiens

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

—

Kalshi

61.0%

Bid 54.0% · Ask 62.0%

Erwin Wiens

Open Kalshi ↗

Jim Diodati

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

45.5%

Bid 9.0% · Ask 82.0%

Jim Diodati

Open Polymarket ↗

Kalshi

—

Kevin Martineau

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

1.1%

Bid 0.4% · Ask 1.7%

Kevin Martineau

Open Polymarket ↗

Kalshi

—

Lori Lococo

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

2.8%

Bid 0.5% · Ask 5.0%

Lori Lococo

Open Polymarket ↗

Kalshi

—

Michael Lucid

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

13.6%

Bid 6.5% · Ask 20.7%

Michael Lucid

Open Polymarket ↗

Kalshi

—

Paul Manning

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

6.2%

Bid 2.5% · Ask 9.9%

Paul Manning

Open Polymarket ↗

Kalshi

—

Vaughn Goettler

Not aligned

No persisted outcome identity connects these venue contracts.

Polymarket

—

Kalshi

6.5%

Bid 2.0% · Ask 11.0%

Vaughn Goettler

Open Kalshi ↗

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