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Explore the full Polymarket and Kalshi catalog. A group may contain related contracts with different settlement rules.
Showing 145-192 of 8,017 event groups
Ranked within each platform by reported lifetime volume. Polymarket reports dollars; Kalshi reports contracts.

OpenAI market share this week
K 447.7K contracts
Will Russia capture Lyman by...?
PM $3.13M
Will credit card rates be capped in 2026?
K 443.9K contracts
AI bubble burst by...?
PM $3.08M
Who will Trump pardon?
K 440.4K contracts
Will Hezbollah disarm by...?
PM $3.07M
Who will headline Coachella 2027?
K 430.3K contracts
OpenAI IPO by...?
PM $3.06M
MN-05 House winner?
K 427.4K contracts
Friedrich Merz out as Chancellor of Germany by...?
PM $2.92M
Which companies will have a top-ranked AI model this year?
K 424.9K contracts
Israel x Hamas Ceasefire Phase II by...?
PM $2.90M
Will Donald Trump visit Iran?
K 414.2K contracts
Ukraine signs peace deal with Russia before 2027?
PM $2.86M
Will the FDA approve any psychedelic substance for medical use this year?
K 414.1K contracts
Nicolás Maduro released from custody by...?
PM $2.69M
Who will have a #1 album this year?
K 406.6K contracts
Ukraine recognizes Russian sovereignty over its territory by...?
PM $2.66M
Tennessee vs Indianapolis: Receiving Yards
K 406.0K contracts
Jeffrey Epstein confirmed to be alive before 2027?
PM $2.60M
DeepSeek market share this week
K 405.6K contracts
Will Tim Walz resign by...?
PM $2.59M
Taylor Swift: Wedding Dress
K 398.1K contracts
Ukraine election held by...?
PM $2.50M
2028 Presidential Election winner? (Party)
PM $2.49M · K 601.3K contractsWill the Democrats win the 2028 US Presidential Election?
Kalshi: Will Democratic win the Presidency in 2028?
Related contracts
Will the Republicans win the 2028 US Presidential Election?
Kalshi: Will Republican win the Presidency in 2028?
Related contracts
Related or unreviewed contracts may settle differently. Their gap is not an equivalent-contract comparison.
Saved prices; check contract rules.

Texas Senate: Exact outcome
K 397.4K contracts
Will the cap on gambling loss deduction be repealed?
K 394.8K contracts
OpenAI IPO Closing Market Cap
PM $2.44M
Which countries will report an Ebola case in 2026?
K 386.8K contracts
Russia x Ukraine Ceasefire by...?
PM $2.41M
Michigan Senate margin of victory
K 374.4K contracts
Maine Senate winner?
PM $2.29M · K 9.02M contractsWill the Democrats win the Maine Senate race in 2026?
Kalshi: Will Democratics win the Senate race in Maine?
Related contracts
Will the Republicans win the Maine Senate race in 2026?
Kalshi: Will Republicans win the Senate race in 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 US acquire any new territory?
K 360.8K contracts
Will Russia capture all of Stepnohirsk by...?
PM $2.28M
MN-01 House winner?
K 360.7K contracts
Miguel Díaz-Canel out as leader of Cuba by...?
PM $2.27M
Traffic through the Strait of Hormuz? (10/12 - 10/18)
K 355.2K contracts
US strike on Colombia by...?
PM $2.25M
South Dakota Senate winner?
K 343.4K contracts
Macron out by...?
PM $2.20M
Pro Football Passing Yards Leader
K 341.6K contracts
Will Alberta join the US?
PM $2.19M
When will the next Millennium Prize be awarded?
K 332.3K contracts
Iran coup attempt by...?
PM $2.15M
Will Donald Trump attend UFC 333?
K 326.4K contracts
US-Iran Hormuz Agreement by...?
PM $2.12M
Who will release a new album in 2026?
K 324.3K contracts