The Prediction Markets

Market comparison

US defaults on debt by 2027?

2 venues · 1 outcome rows · 1 comparable lines · event identity linked · 0 verified parity · active

Polymarket

Open venue ↗

1 outcomes · $19K reported volume

Observed 6m ago

Recorded venue end date: Jan 1, 2027

1 outcomes · $2K reported volume

Observed 2m ago

Recorded venue end date: Jan 1, 2027

Check settlement rules before comparing contracts. Matched outcomes may settle differently. These are stored prices; record update times do not certify live quotes. Differences exclude fees and available size.

Known rule differences between venues

  • Both resolve Yes on a missed Treasury note/bond/bill payment or a major rating agency default designation; Polymarket only counts events after its creation date (e.g. Nov 5, 2025).

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

Yes

Partial parity

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

Polymarket

0.9%

Bid 0.5% · Ask 1.4%

Yes

Open Polymarket ↗

Kalshi

0.2%

Bid 0.1% · Ask 2.7%

Defaults

Open Kalshi ↗

Price difference 0.8 pp

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