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Explore the full Polymarket and Kalshi catalog. A group may contain related contracts with different settlement rules.
Showing 1-48 of 523 event groups
Ranked within each platform by reported lifetime volume. Polymarket reports dollars; Kalshi reports contracts.

More tech layoffs in 2026 than in 2025?
PM $26.0K · K 31.50M contractsNo comparable saved prices

Which companies will officially announce an IPO this year?
K 2.09M contracts
Will Americans receive tariff stimulus checks?
K 1.51M contracts
When will Anthropic officially announce an IPO?
K 1.26M contracts
Which AI company will have the best coding model at the end of 2026?
K 1.16M contracts
Which companies will the US take a stake in this year?
K 1.10M contracts
Avengers: Doomsday: Cast
K 944.1K contracts
Measles cases in U.S. in 2026?
PM $8.13M · K 629.5K contractsWill there be at least 5000 measles cases in the U.S. in 2026?
Kalshi: Will there be more than 5000 measles cases in 2026?
Related contracts
Will there be at least 6000 measles cases in the U.S. in 2026?
Kalshi: Will there be more than 6000 measles cases in 2026?
Related contracts
Will there be at least 7000 measles cases in the U.S. in 2026?
Kalshi: Will there be more than 7000 measles cases in 2026?
Related contracts
Related or unreviewed contracts may settle differently. Their gap is not an equivalent-contract comparison.
Saved prices; check contract rules.

When will OpenAI officially announce an IPO?
K 510.6K contracts
Will there be an 8 magnitude earthquake in California before 2027?
K 502.2K contracts
Will 2026 be the hottest year ever?
K 426.7K contracts
Will OpenAI or Anthropic IPO first?
K 420.5K contracts
Boeing commercial airplane deliveries in 2026
K 376.3K contracts
Who will acquire Pinterest this year?
PM $32.0K · K 259.3K contractsWill OpenAI acquire Pinterest in 2026?
Kalshi: Will OpenAI announce acquisition of Pinterest before Jan 1, 2027?
Related contracts
Related or unreviewed contracts may settle differently. Their gap is not an equivalent-contract comparison.
Saved prices; check contract rules.

When will Starlink officially announce an IPO?
K 242.1K contracts
Where will it rain this weekend (Oct 17 - Oct 18)?
K 226.1K contracts
Robinhood funded customers in 2026
K 218.8K contracts
Where will it rain on Oct 18, 2026?
K 216.1K contracts
Which companies will release a Fully AI-generated multi-episode scripted series before 2027?
K 192.4K contracts
Will there be a Trump economic boom?
K 181.3K contracts
When will any company achieve AGI?
K 180.3K contracts
American Express cards-in-force in Q3
K 179.7K contracts
Will a hurricane make landfall in Hawaii in 2026?
K 171.3K contracts
How many Semi Trucks will Tesla Produce in a quarter in 2026?
K 167.5K contracts
How many major Atlantic hurricanes will there be in 2026?
K 152.8K contracts
What will be the largest source of global primary energy consumption in 2030?
K 146.7K contracts
Total snowfall in Big Sky in December 2026?
K 135.7K contracts
Robinhood event contracts total trading volume in fiscal 2026
K 131.8K contracts
When will Big Sky open for the 26/27 winter season?
K 128.6K contracts
Carnival Cruise available lower berth days in 2026
K 126.7K contracts
Which bank will take Kraken public before 2027?
K 126.2K contracts
Will Elon purchase Ryanair?
K 125.4K contracts
Sam Altman replaced as OpenAI CEO this year?
K 116.1K contracts
What will Bernie say during his rally in Melbourne?
K 108.9K contracts
Will Mamdani raise corporate taxes?
K 106.9K contracts
What will the peak RONI value be during the 2026-27 El Niño season?
K 106.4K contracts
First Solar module volume sold in Q3
K 104.5K contracts
What will Bernie say during his rally in Tampa?
K 103.2K contracts
Who will be the next CEO of X?
K 103.1K contracts
Which companies will be acquired this year?
PM $4.9K · K 102.4K contractsOpenAI acquired before 2027?
Kalshi: Will any company announce acquisition of OpenAI before Jan 1, 2027?
Related contracts
Related or unreviewed contracts may settle differently. Their gap is not an equivalent-contract comparison.
Saved prices; check contract rules.

Southwest Airlines seats flown in Q3
K 93.6K contracts
Elon Musk out as Tesla CEO before 2027?
K 93.0K contracts
Rain in Los Angeles in Oct 2026?
K 92.1K contracts
When will Anduril officially announce an IPO?
K 91.0K contracts
Starbucks total global stores in 2026
K 89.6K contracts
How many Atlantic hurricanes will there be in 2026?
K 85.2K contracts
Will Hurricane Isaias cross Alabama before Dec 31, 2026?
K 77.2K contracts