Total Active Markets

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

127,740

Total Volume

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

$5,762,428,991

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.

$577,969,177

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.

$3,417,251,902

Polymarket$3.04BOIOpen interest: sum of pool liquidity across all active markets, reported by the Polymarket API.

Kalshi$356.20MOIOpen interest: total contracts outstanding across all active markets, reported by the Kalshi API.

Limitless$24.17MOIOpen 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.

127,740

Total Volume

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

$5,762,428,991

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.

$577,969,177

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.

$3,417,251,902

Polymarket$3.04BOIOpen interest: sum of pool liquidity across all active markets, reported by the Polymarket API.

Kalshi$356.20MOIOpen interest: total contracts outstanding across all active markets, reported by the Kalshi API.

Limitless$24.17MOIOpen interest: estimated from total volume traded (USDC). Limitless does not report a separate OI metric.

polymarket📊 other|2 outcomes

Number of TSA Passengers March 22?

Updated Today

Volume:$573

Resolves:Mar 22, 2026

Trade on Polymarket

All Outcomes

Leading

2.7M-2.9M

$1,402 vol

47.5%

Trade

>3.3M

$830 vol

18.0%

Trade

Trade on Polymarket

Frequently Asked Questions

What are the current odds for Number of TSA Passengers March 22??

As of March 18, 2026, the Polymarket odds for Number of TSA Passengers March 22? are: 2.7M-2.9M: 48%, >3.3M: 18%. These probabilities are derived from real-money trading and update in real time.

Where can I bet on Number of TSA Passengers March 22??

Number of TSA Passengers March 22? is currently available on Polymarket. Check PredictMarketCap for cross-platform availability as new markets are added regularly.

How are Number of TSA Passengers March 22? 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.