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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 22,063 event groups
Ranked within each platform by reported lifetime volume. Polymarket reports dollars; Kalshi reports contracts.

F1 Drivers Champion
PM $204.43M · K 9.57M contractsWill Kimi Antonelli be the 2026 F1 Drivers' Champion?
Kalshi: Will Andrea Kimi Antonelli win the F1 Drivers Championship?
Related contracts
Will Max Verstappen be the 2026 F1 Drivers' Champion?
Kalshi: Will Max Verstappen win the F1 Drivers Championship?
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Will Lando Norris be the 2026 F1 Drivers' Champion?
Kalshi: Will Lando Norris win the F1 Drivers Championship?
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Related or unreviewed contracts may settle differently. Their gap is not an equivalent-contract comparison.
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2027 Pro Football Champion
K 182.28M contracts
College Football National Championship Winner
K 60.75M contracts
Pro Football: 2027 Champion
PM $67.78M
2027 Pro Basketball Champion
K 38.71M contracts
Will Jesus Christ return before 2027?
PM $66.56M
MVP Winner?
K 34.69M contracts
UEFA Champions League: 2027 Champion
PM $54.58M
Ballon d'Or Top 10 Finish 2026
PM $53.23M · K 15.71M contractsWill Harry Kane finish in the top 10 of the 2026 Ballon d'Or?
Kalshi: Who will win the Ballon d'Or in 2026? (Harry Kane)
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Will Lamine Yamal finish in the top 10 of the 2026 Ballon d'Or?
Kalshi: Who will win the Ballon d'Or in 2026? (Lamine Yamal)
Related contracts
Will Kylian Mbappé win the 2026 Ballon d'Or?
Kalshi: Kylian Mbappé: Top 10 in the 2026 men's Ballon d'Or?
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Related or unreviewed contracts may settle differently. Their gap is not an equivalent-contract comparison.
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Heisman Trophy Winner
K 34.24M contracts
Will the Citrini scenario happen?
K 25.93M contracts
MLB World Series Champion 2026
PM $45.21M
New "Stranger Things" episode released by...?
PM $30.91M · K 2.51M contractsNew "Stranger Things" episode released by December 31?
Kalshi: Will A New Episode of Stranger Things be released Worldwide before Jan 1, 2027?
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Related or unreviewed contracts may settle differently. Their gap is not an equivalent-contract comparison.
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Pro Baseball Champion
K 22.70M contracts
F1 Constructors Champion
PM $29.19M · K 2.18M contractsWill Mercedes be the 2026 F1 Constructors' Champion?
Kalshi: Will Mercedes AMG Motorsport win the F1 Constructors Championship?
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Will Ferrari be the 2026 F1 Constructors' Champion?
Kalshi: Will Ferrari win the F1 Constructors Championship?
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Will Red Bull Racing be the 2026 F1 Constructors' Champion?
Kalshi: Will Red Bull Racing win the F1 Constructors Championship?
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AFC Championship Winner
K 12.34M contracts
Men's 2027 College Basketball Champion
K 11.51M contracts
NBA: 2027 Champion
PM $26.32M
HOU Texans vs JAC Jaguars
K 11.07M contracts
EPL: 2027 Champion
PM $22.54M
MLS Cup Champion
PM $21.96M · K 2.41M contractsWill Nashville SC win the 2026 MLS Cup?
Kalshi: Will Nashville win the MLS Cup?
Related contracts
Will Vancouver Whitecaps FC win the 2026 MLS Cup?
Kalshi: Will Vancouver win the MLS Cup?
Related contracts
Will Inter Miami CF win the 2026 MLS Cup?
Kalshi: Will Miami win the MLS Cup?
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Related or unreviewed contracts may settle differently. Their gap is not an equivalent-contract comparison.
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Pro Football Championship Game Matchup
K 9.41M contracts
Pandemic in 2026?
PM $18.62M · K 984.0K contractsHantavirus pandemic in 2026?
Kalshi: Pandemic in 2026?
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Oscar Winner: Best Picture
K 9.23M contracts
Steph Curry's Next Team
K 6.76M contracts
Highest grossing movie in 2026?
PM $17.66M
NASCAR Cup Series Champion
K 5.40M contracts
LALIGA: 2027 Champion
PM $8.54M
AL MVP Winner
K 5.34M contracts
Seahawks vs. Broncos
PM $8.30M
Houston vs Jacksonville: Spread
K 5.31M contracts
NBA: 2026-27 Rookie of the Year
PM $7.98M
English Premier League Champion
K 5.29M contracts
Brighton & Hove Albion FC vs. Crystal Palace FC
PM $7.66M
Offensive Rookie of the Year Winner?
K 5.21M contracts
Pro Football: 2027 NFC Champion
PM $6.47M
Coach of the Year Winner?
K 5.08M contracts
Nottingham Forest FC vs. Arsenal FC
PM $5.30M
NFC East Division Winner
K 4.77M contracts
Will Satoshi move any Bitcoin in 2026?
PM $5.28M
NL MVP Winner
K 4.53M contracts
Pro Football: 2027 AFC Champion
PM $3.86M
NL Rookie of the Year Winner
K 4.46M contracts
Notre Dame vs. BYU
PM $3.26M
Will GameStop acquire eBay in 2026?
PM $3.14M · K 3.55M contractsWill GameStop acquire eBay?
Kalshi: Will GameStop announce acquisition of eBay before Jan 1, 2027?
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Related or unreviewed contracts may settle differently. Their gap is not an equivalent-contract comparison.
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Offensive Player of the Year Winner?
K 4.39M contracts
Champions League Winner
K 4.36M contracts