Total Active Markets

Count of all non-resolved markets currently tracked across Polymarket, Kalshi, and Limitless.

129,184

Total Volume

Lifetime trading volume across all platforms. Polymarket and Kalshi report volume directly; Limitless volume is cumulative USDC traded.

$5,857,617,844

24h Volume

24-hour trading volume. Polymarket and Kalshi report this directly. Limitless does not break out 24h volume separately, so it is not included.

$593,814,055

Total Open Interest

Polymarket: sum of pool liquidity. Kalshi: open interest (contracts outstanding). Limitless: uses total volume as a proxy — no separate OI metric is available.

$3,528,876,133

Polymarket$3.11BOIOpen interest: sum of pool liquidity across all active markets, reported by the Polymarket API.

Kalshi$391.73MOIOpen interest: total contracts outstanding across all active markets, reported by the Kalshi API.

Limitless$25.08MOIOpen interest: estimated from total volume traded (USDC). Limitless does not report a separate OI metric.

Total Active Markets

Count of all non-resolved markets currently tracked across Polymarket, Kalshi, and Limitless.

129,184

Total Volume

Lifetime trading volume across all platforms. Polymarket and Kalshi report volume directly; Limitless volume is cumulative USDC traded.

$5,857,617,844

24h Volume

24-hour trading volume. Polymarket and Kalshi report this directly. Limitless does not break out 24h volume separately, so it is not included.

$593,814,055

Total Open Interest

Polymarket: sum of pool liquidity. Kalshi: open interest (contracts outstanding). Limitless: uses total volume as a proxy — no separate OI metric is available.

$3,528,876,133

Polymarket$3.11BOIOpen interest: sum of pool liquidity across all active markets, reported by the Polymarket API.

Kalshi$391.73MOIOpen interest: total contracts outstanding across all active markets, reported by the Kalshi API.

Limitless$25.08MOIOpen interest: estimated from total volume traded (USDC). Limitless does not report a separate OI metric.

kalshi🏛️ politics|2 outcomes

Will a Democrat win the House race for IN-1?

Updated Today

If the House member sworn in for IN-1 for the term beginning in 2027 is a member of the Republican Party, then the market resolves to Yes.

Volume:$5,638

Resolves:Nov 3, 2027

Trade on Kalshi

All Outcomes

Leading

Democratic party

$3,583 vol

83.0%

Trade

Republican party

$3,985 vol

20.0%

Trade

Trade on Kalshi

Frequently Asked Questions

What are the current odds for Will a Democrat win the House race for IN-1??

As of March 18, 2026, the Kalshi odds for Will a Democrat win the House race for IN-1? are: Democratic party: 83%, Republican party: 20%. These probabilities are derived from real-money trading and update in real time.

Where can I bet on Will a Democrat win the House race for IN-1??

Will a Democrat win the House race for IN-1? is currently available on Kalshi. Check PredictMarketCap for cross-platform availability as new markets are added regularly.

How are Will a Democrat win the House race for IN-1? prediction market odds calculated?

Prediction market odds reflect the aggregate opinion of traders who risk real money on outcomes. The price of a share (e.g., 65¢) represents the market's implied probability (65%). Prices move as traders buy and sell based on new information, polls, and analysis.