Browse prediction markets
Explore the full Polymarket and Kalshi catalog. A group may contain related contracts with different settlement rules.
Showing 2,065-2,112 of 7,129 event groups
Ranked within each platform by reported lifetime volume. Polymarket reports dollars; Kalshi reports contracts.

WI-07 House winner?
K 12.5K contracts
New Coronavirus Pandemic in 2026?
PM $29.1K
How many House seats will Democrats win in California?
PM $29.0K · K 27.0K contractsWill Democrats win exactly 48 House seats in California in the 2026 midterm elections?
Kalshi: Will Democrats win exactly 48 seats in the 2026 U.S. House of Representatives elections in California?
Related contracts
Will Democrats win exactly 47 House seats in California in the 2026 midterm elections?
Kalshi: Will Democrats win exactly 47 seats in the 2026 U.S. House of Representatives elections in California?
Related contracts
Will Democrats win exactly 46 House seats in California in the 2026 midterm elections?
Kalshi: Will Democrats win exactly 46 seats in the 2026 U.S. House of Representatives elections in California?
Related contracts
Related or unreviewed contracts may settle differently. Their gap is not an equivalent-contract comparison.
Saved prices; check contract rules.

RI-02 House winner?
K 12.5K contracts
PA-16 House winner?
K 12.5K contracts
Donald Trump # Truth Social posts October 16 - October 23, 2026?
PM $28.9K
Bill Belichick and Jordon Hudson: Married before 2027?
K 12.5K contracts
Yemeni forces enter Sanaa by...?
PM $28.9K
PA-15 House winner?
K 12.4K contracts
WA-08 House Election Winner
PM $28.9K
Which ballot measures will pass in Georgia?
K 12.4K contracts
Iowa Senate Election Margin of Victory
PM $28.8K
How many House seats will Democrats win in Alabama?
K 12.4K contracts
Campeche Governor Election Winner
PM $28.8K
South Dakota Senate margin of victory
K 12.4K contracts
Will Russia enter Oleksiievo-Druzhkivka again by...?
PM $28.7K
Critics Choice Award Nominations: Best Costume Design
K 12.4K contracts
Texas Senate Election: Tarrant County Winner
PM $28.7K
When will Trump and Mamdani meet?
K 12.4K contracts
No-confidence vote against Spain PM Sanchez by...?
PM $28.7K
Which firearm will receive the most votes in Idaho's State Gun advisory question?
K 12.3K contracts
Republicans win the Senate pending oil above or below $80?
PM $28.7K
SC-06 House election: Joseph Oddo vote percent
K 12.3K contracts
2026 Harris County Judge Election Winner
PM $28.7K
Rhode Island Governor margin of victory
K 12.3K contracts
Israel election: will Likud lose seats?
PM $28.6K
FL-05 House winner?
K 12.3K contracts
Cusco Mayoral Election Winner
PM $28.5K
How many days will Trump be photographed this week? (10/19-10/25)
K 12.3K contracts
CA-10 House Election Winner
PM $28.5K
Alabama's 1st District margin of victory
K 12.2K contracts
MA-09 House Election Winner
PM $28.4K
US tariff revenue for 2026
K 12.2K contracts
2026 Fulton County Commission Chair Election Winner
PM $28.4K
Critics Choice Award Nominations: Best Original Screenplay
K 12.2K contracts
Will Democrats sweep the "core four" Senate races?
PM $28.3K · K 407.5K contractsWill Democrats win all "core four" senate races?
Kalshi: Will Democrats win the 2026 senate elections in Georgia, Michigan, North Carolina, AND Maine?
Related contracts
Related or unreviewed contracts may settle differently. Their gap is not an equivalent-contract comparison.
Saved prices; check contract rules.

Will the FDA approve MDMA for PTSD?
K 12.1K contracts
NJ-04 House Election Margin of Victory
PM $28.3K
TX-23 House election: Brandon Herrera vote percent
K 12.1K contracts
MN-04 House Election Winner
PM $28.2K
Will Trump visit China?
K 12.1K contracts
Measles cases in U.S. by October 31?
PM $28.1K
Alabama Senate margin of victory
K 12.1K contracts
Serbia Parliamentary Election: 3rd Place
PM $28.1K
MI-05 House winner?
K 12.1K contracts
CO-07 House Election Winner
PM $28.0K
AZ-04 House winner?
K 12.0K contracts