TOTAL VOLUME:
$97.3b
24H VOL:
$239,480,771
24H TRANSACTIONS:
951,753,729
OPEN INTEREST:
$2,119,973,071
828,371
Markets across
14,993
events
MATCHED EVENTS:
947
PLATFORM COVERAGE:
5
Polymarket:
45%
VS.
Kalshi:
55%
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Trade on Kalshi
Join Kalshi and score $25 for your first trade.At 84¢ buys you 119 shares | Odds: 80% Total Payout: $119 | Net Profit: $19 Multiplier: 1.19x | ROI: 19% | APY: 45% 169 days to resolutionTrade on Polymarket
At 100¢ buys you 100 shares | Odds: 100% Total Payout: $100 | Net Profit: $0 Multiplier: 1.00x | ROI: 0% | APY: N/A Low liquidityThis market tracks whether the U.S. Congress will pass and the President will sign legislation reauthorizing FISA Section 702 surveillance authority before it expires. Aggregating data from Polymarket and Kalshi, the consensus probability stands at 79.0% that qualifying reauthorization legislation becomes law by the April 30, 2026 deadline. Resolution will be determined using Congress.gov's legislation tracker, the Library of Congress, and official U.S. government sources. Watch for legislative activity in early 2026, as the April 30, 2026 cutoff represents the final date by which reauthorization must be signed into law for a Yes resolution.
This market will resolve to "Yes" if legislation that reauthorizes FISA Title VII, including Section 702, is passed by both chambers of the U.S. Congress and signed into law by April 30, 2026, 11:59 PM ET. Otherwise, this market will resolve to "No". Qualifying legislation includes Public Law 118-49. Qualifying legislation may include joint resolutions and must pass both the House and the Senate, and must be signed by the President, become law without signature while Congress remains in session, or become law through veto override. Presidential pocket vetoes that expire resolve to "No". The primary resolution sources for this market will be Congress.gov’s legislation tracker (https://www.congress.gov/bill/119th-congress/house-bill/22), the Library of Congress (congress.gov), and other official information from the government of the United States; however, a consensus of credible reporting may also be used.
Markets track whether legislation reauthorizing FISA Section 702 authority becomes law by specified dates. For a market to resolve to Yes, the bill must pass the full chamber (not just committee) in both the House and Senate, and must be signed by the President or become law through veto override. Presidential pocket vetoes that expire resolve to No. Joint resolutions are treated as bills. The market resolves based on the first occurrence of the specified milestone, with resolution windows ranging from June 1, 2026 through January 1, 2027.
Prediction markets like Polymarket and Kalshi differ fundamentally from polling by aggregating financial incentives rather than surveyed opinions. Market participants stake real capital on outcomes, creating price signals that often reflect informed expectations about legislative behavior. While public polling on FISA reauthorization is limited, prediction markets capture trader conviction about Congressional action timelines and political dynamics. These markets typically embed deeper institutional knowledge and real-time adjustment to breaking news compared to traditional polling snapshots.
Polymarket and Kalshi show divergent odds—100.0% versus 80.0%—reflecting different market structures and trader bases. Polymarket and Kalshi can show different implied probabilities for the same outcome because of liquidity, fee structure, participant mix, and how each venue defines the contract. Polymarket uses a broader resolution window, while Kalshi enforces an earlier deadline of June 12, 2026. Liquidity concentration, regulatory constraints, and user demographics also influence pricing. Arbitrage opportunities between platforms remain limited by withdrawal friction and platform-specific risk premiums, allowing meaningful price spreads of 20.0 percentage points to persist.
This market resolves on Jan 1, 2027. Resolution hinges on whether legislation reauthorizing FISA Section 702 becomes law before the authority's statutory expiration. The outcome is determined by tracking Congressional passage and presidential signature of qualifying reauthorization legislation. Markets monitor legislative calendars, committee votes, and executive branch signaling as key milestones. Any signed reauthorization bill before the deadline triggers a YES resolution; failure to pass legislation by that date resolves NO.
Key catalysts include Congressional committee hearings on surveillance reform, floor votes in the House or Senate, and statements from leadership on reauthorization timing. Privacy advocacy campaigns and civil liberties litigation could pressure lawmakers to delay or condition renewal. Intelligence community testimony about operational necessity will influence trader positioning. Election-year dynamics, competing legislative priorities, and any high-profile surveillance controversies may accelerate or derail reauthorization momentum. Real-time legislative tracking and media coverage of FISA debates will drive market repricing.
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