The Prediction Markets

Market comparison

Vermont Governor winner?

2 venues · 2 outcome rows · 2 comparable lines · event identity linked · 0 verified parity · active

2 outcomes · $591K reported volume

Observed 31s ago

Recorded venue end date: Nov 3, 2027

Polymarket

Open venue ↗

13 outcomes · $253K reported volume

Observed 3m ago

Recorded venue end date: Nov 4, 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.

Known rule differences between venues

  • Kalshi settles on the party of the officeholder sworn in/inaugurated for the new term; Polymarket settles on the party of the called winner. They differ if the winner dies, withdraws or is not seated before the term starts.
  • Independents: Polymarket assigns a non-affiliated winner by stated caucus (House) or excludes independents from party options (Senate/Governor); Kalshi requires party membership.
  • Kalshi may close early on a media-consensus projection; Polymarket resolves on consensus calls with certification as the fallback.

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

Democratic

Partial parity

Payoffs match in ordinary outcomes; see the rule differences above.

Kalshi

27.0%

Bid 26.0% · Ask 27.0%

Amanda Janoo

Open Kalshi ↗

Polymarket

26.0%

Bid 25.9% · Ask 26.1%

Amanda Janoo (D)

Open Polymarket ↗

Price difference 1.0 pp

Republican

Partial parity

Payoffs match in ordinary outcomes; see the rule differences above.

Kalshi

74.0%

Bid 74.0% · Ask 75.0%

Phil Scott

Open Kalshi ↗

Polymarket

74.5%

Bid 74.0% · Ask 75.0%

Phil Scott (R)

Open Polymarket ↗

Price difference 0.5 pp

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