Total Active Markets

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

131,422

Total Volume

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

$5,969,183,657

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.

$651,640,349

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.

$3,721,886,052

Polymarket$3.29BOIOpen interest: sum of pool liquidity across all active markets, reported by the Polymarket API.

Kalshi$404.59MOIOpen interest: total contracts outstanding across all active markets, reported by the Kalshi API.

Limitless$27.64MOIOpen 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.

131,422

Total Volume

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

$5,969,183,657

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.

$651,640,349

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.

$3,721,886,052

Polymarket$3.29BOIOpen interest: sum of pool liquidity across all active markets, reported by the Polymarket API.

Kalshi$404.59MOIOpen interest: total contracts outstanding across all active markets, reported by the Kalshi API.

Limitless$27.64MOIOpen interest: estimated from total volume traded (USDC). Limitless does not report a separate OI metric.

kalshi📈 economics

Robert Downey Jr. back as Iron Man by 2027?

Updated Today

If Robert Downey Jr. reprises his role as Iron Man in a Marvel feature film by Dec 31, 2026, then the market resolves to Yes.

Volume:$1,694

Resolves:Jan 1, 2027

Trade on Kalshi

By Jan 1, 2027

$4,230 vol-0.04% 24h

33.0%

probability

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Frequently Asked Questions

What are the current odds for Robert Downey Jr. back as Iron Man by 2027??

As of March 18, 2026, the Kalshi odds for Robert Downey Jr. back as Iron Man by 2027? are: By Jan 1, 2027: 33%. These probabilities are derived from real-money trading and update in real time.

Where can I bet on Robert Downey Jr. back as Iron Man by 2027??

Robert Downey Jr. back as Iron Man by 2027? is currently available on Kalshi. Check PredictMarketCap for cross-platform availability as new markets are added regularly.

How are Robert Downey Jr. back as Iron Man by 2027? 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.