Total Active Markets

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

130,506

Total Volume

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

$5,893,513,986

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.

$611,236,712

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.

$3,605,070,608

Polymarket$3.18BOIOpen interest: sum of pool liquidity across all active markets, reported by the Polymarket API.

Kalshi$401.77MOIOpen interest: total contracts outstanding across all active markets, reported by the Kalshi API.

Limitless$25.30MOIOpen 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.

130,506

Total Volume

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

$5,893,513,986

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.

$611,236,712

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.

$3,605,070,608

Polymarket$3.18BOIOpen interest: sum of pool liquidity across all active markets, reported by the Polymarket API.

Kalshi$401.77MOIOpen interest: total contracts outstanding across all active markets, reported by the Kalshi API.

Limitless$25.30MOIOpen interest: estimated from total volume traded (USDC). Limitless does not report a separate OI metric.

kalshi📊 other

Will the Supreme Court uphold transgender sports bans?

Updated Today

If the Supreme Court, in West Virginia v. B.P.J. or Little v. Hecox, rules to uphold state laws restricting transgender athletes in sports, then the market resolves to Yes.

Resolved

Winner: Before 2027on Jan 1, 2027

Volume:$4,027

View on Kalshi

Winner

Before 2027

$11,228 vol

100%

View on Kalshi

Frequently Asked Questions

What are the current odds for Will the Supreme Court uphold transgender sports bans??

As of March 18, 2026, the Kalshi odds for Will the Supreme Court uphold transgender sports bans? are: Before 2027: 97%. These probabilities are derived from real-money trading and update in real time.

Where can I bet on Will the Supreme Court uphold transgender sports bans??

Will the Supreme Court uphold transgender sports bans? is currently available on Kalshi. Check PredictMarketCap for cross-platform availability as new markets are added regularly.

How are Will the Supreme Court uphold transgender sports bans? 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.