Browse prediction markets
Explore the full Polymarket and Kalshi catalog. A group may contain related contracts with different settlement rules.
Showing 49-96 of 1,307 event groups
Ranked within each platform by reported lifetime volume. Polymarket reports dollars; Kalshi reports contracts.

When will an AI lab solve another Millennium Prize Problem?
PM $460.4K · K 10.4K contractsWill an AI lab announce another Millennium Prize solution by December 31, 2027?
Kalshi: Will any AI lab solve a Millennium Prize Problem before 2028?
Related contracts
Will an AI lab announce another Millennium Prize solution by December 31, 2026?
Kalshi: Will any AI lab solve a Millennium Prize Problem before 2027?
Related contracts
Related or unreviewed contracts may settle differently. Their gap is not an equivalent-contract comparison.
Saved prices; check contract rules.

NASA lands on the moon?
K 554.0K contracts
Washington aerospace manufacturing employment average in 2026
K 522.7K contracts
Any of the Cornell 7 charged with a felony sex crime?
PM $451.4K
Best AI in Oct 2026?
K 508.7K contracts
Will CMI declare a Millennium Prize Problem solved by ___?
PM $437.2K
Oscar nominees: Best Actor
K 488.4K contracts
Will GTA 6 cost $100+?
PM $435.0K
Google market share this week
K 475.0K contracts
Elon Musk # tweets October 16 - October 23, 2026?
PM $429.4K
OpenAI market share this week
K 447.7K contracts
Oscars 2027: Best Picture Winner
PM $399.1K
Godzilla Minus Zero · Rotten Tomatoes score
K 443.5K contracts
Elon Musk # tweets in October 2026?
PM $395.1K
Who will headline Coachella 2027?
K 430.3K contracts
# of views of Grand Theft Auto VI Launch Trailer on week 1?
PM $341.1K
Which companies will have a top-ranked AI model this year?
K 424.9K contracts
How many SpaceX launches in 2026?
PM $336.4K
Will the FDA approve any psychedelic substance for medical use this year?
K 414.1K contracts
When will OpenAI achieve AGI?
PM $331.2K · K 867.0K contractsOpenAI announces it has achieved AGI before 2027?
Kalshi: Will OpenAI announce the creation of AGI? (Before 2027)
Related contracts
Related or unreviewed contracts may settle differently. Their gap is not an equivalent-contract comparison.
Saved prices; check contract rules.

Who will have a #1 album this year?
K 406.6K contracts
Elon Musk # tweets October 17 - October 19, 2026?
PM $310.0K
Will a Chinese company have a top ___ AI model by December 31?
PM $278.2K · K 140.2K contractsWill a Chinese company have the best AI model by December 31?
Kalshi: Will a Chinese AI model be #1 this year?
Related contracts
Related or unreviewed contracts may settle differently. Their gap is not an equivalent-contract comparison.
Saved prices; check contract rules.

DeepSeek market share this week
K 405.6K contracts
Taylor Swift: Wedding Dress
K 398.1K contracts
Which artists will release new albums in 2026?
PM $275.3K
Which countries will report an Ebola case in 2026?
K 386.8K contracts
Which movie has biggest opening week in 2026?
PM $258.8K
Wild Horse Nine · Rotten Tomatoes score
K 376.3K contracts
Billboard #1 Artist 2026
PM $255.1K
Clayface · Rotten Tomatoes score
K 351.6K contracts
"Resident Evil" total domestic gross by October 31?
PM $252.6K
When will the next Millennium Prize be awarded?
K 332.3K contracts
Which film will get the most Oscar nominations at the 99th Academy Awards?
PM $237.0K
Who will release a new album in 2026?
K 324.3K contracts
GTA VI released by...?
PM $226.1K
Who Will Perform at Red Rocks in 2027?
K 316.0K contracts
Top Spotify Song 2026
PM $222.8K
Oscar nominees: Best Actress
K 312.6K contracts
Oscars 2027: Best Actor Winner
PM $220.0K
How many people will attend Broadway shows during the 2026–27 season?
K 303.6K contracts
Which characters will appear in Avengers: Doomsday?
PM $192.3K
Oscar winner: Best Actress
K 296.5K contracts
Which artists will have a Billboard #1 song this year?
PM $186.3K
The Hunger Games: Sunrise on the Reaping · Rotten Tomatoes score
K 293.4K contracts
Who will Trump publicly insult by September 30?
PM $186.2K
Top Song on Spotify in 2026?
K 293.0K contracts