The Prediction Markets

Market comparison

Tennessee Governor Election Winner

2 venues · 3 outcome rows · 2 comparable lines · event identity linked · 0 verified parity · active

3 outcomes · $248K reported volume

Observed 45s ago

Recorded venue end date: Nov 3, 2027

Polymarket

Open venue ↗

13 outcomes · $22K 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

6.2%

Bid 6.1% · Ask 6.2%

Jerri Green

Open Kalshi ↗

Polymarket

5.7%

Bid 5.0% · Ask 6.4%

Jerri Green (D)

Open Polymarket ↗

Price difference 0.5 pp

Republican

Partial parity

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

Kalshi

93.8%

Bid 93.5% · Ask 93.8%

Marsha Blackburn

Open Kalshi ↗

Polymarket

94.1%

Bid 93.3% · Ask 94.9%

Marsha Blackburn (R)

Open Polymarket ↗

Price difference 0.3 pp

David Hatley

Not aligned

No persisted outcome identity connects these venue contracts.

Kalshi

2.0%

Bid 1.0% · Ask 2.0%

David Hatley

Open Kalshi ↗

Polymarket

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