Browse prediction markets
Explore the full Polymarket and Kalshi catalog. A group may contain related contracts with different settlement rules.
Market data updated . Prices are snapshots. The catalog refreshes every three hours.
PoliticsSportsCultureCryptoClimateEconomicsMentionsCompaniesFinancialsTechScienceHealthWorldClear categories
Showing 289-336 of 1,715 event groups
Ranked within each platform by reported lifetime volume. Polymarket reports dollars; Kalshi reports contracts.
KalshiCompanies

Starship launches humans to Mars before 2030?
K 54.6K contractsManned Starship mission to Mars before 2030?Yes 15%
1 mktNext deadline Jan 1, 2030 UTC
PolymarketTech

US x China agree to pace the AI frontier in 2026?
PM $63.6KUS x China agree to pace the AI frontier in 2026?Yes 6.2%
1 mktNext deadline Jan 1, 2027 UTC
KalshiScience

Dallas vs Green Bay: Receptions
K 54.6K contractsCeeDee Lamb: 3+ receptionsYes 92.5%
Tucker Kraft: 2+ receptionsYes 91.5%
George Pickens: 3+ receptionsYes 86.5%
+87 moreNext deadline Oct 21, 2026 UTC
PolymarketTech

AI data center in space by...?
PM $63.2KAI data center in space by December 31, 2027?Yes 24.5%
AI data center in space by December 31, 2026?Yes 2.1%
2 mktsNext deadline Jan 1, 2027 UTC
KalshiPolitics

Will Mamdani tax incomes over $1M before 2027?
K 54.6K contractsWill Mamdani tax incomes over $1M before 2027?Yes 3.4%
1 mktNext deadline Jan 8, 2027 UTC
PolymarketTech

#2 AI Lab end of October? (Style Control On)
PM $62.0KWill Anthropic be the #2 AI lab at the end of October 2026?Yes 57.5%
Will Meta be the #2 AI lab at the end of October 2026?Yes 27%
Will Google be the #2 AI lab at the end of October 2026?Yes 16%
+18 moreNext deadline Oct 31, 2026 UTC
KalshiTech

Next Gemini Pro model release
K 54.3K contractsWill Google release next Gemini Pro model before Dec 1, 2026?Yes 20%
Will Google release next Gemini Pro model before Nov 16, 2026?Yes 15.5%
Will Google release next Gemini Pro model before Nov 1, 2026?Yes 6%
3 mktsNext deadline Nov 8, 2026 UTC
PolymarketTech

Which math problems will AI solve in 2026?
PM $61.5KWill AI solve the Hodge Conjecture in 2026?Yes 23%
Will AI determine the Ramsey number R(5,5) in 2026?Yes 18%
Will AI solve the Hadamard matrix conjecture in 2026?Yes 17%
+11 moreNext deadline Jan 1, 2027 UTC
KalshiTech

NVIDIA RTX 5090 · Average hourly price in December
K 53.7K contractsWill the monthly average compute price of NVIDIA's RTX 5090 be above $0.25 in December 2026?Yes 97.5%
Will the monthly average compute price of NVIDIA's RTX 5090 be above $0.50 in December 2026?Yes 88.5%
Will the monthly average compute price of NVIDIA's RTX 5090 be above $0.75 in December 2026?Yes 35%
+5 moreNext deadline Jan 8, 2027 UTC
PolymarketClimate

Highest temperature in Hong Kong on October 16?
PM $61.2KWill the highest temperature in Hong Kong be 29°C on October 16?Yes >99.9%
Will the highest temperature in Hong Kong be 23°C or below on October 16?Yes <0.1%
Will the highest temperature in Hong Kong be 24°C on October 16?Yes <0.1%
+8 more
KalshiSports

Highest score on Humanity's Last Exam before Dec 31, 2026?
K 53.4K contractsWill any LLM score at least 50% on Humanity's Last Exam before Dec 31, 2026?Yes 98.5%
Will any LLM score at least 55% on Humanity's Last Exam before Dec 31, 2026?Yes 98%
Will any LLM score at least 60% on Humanity's Last Exam before Dec 31, 2026?Yes 45%
+6 moreNext deadline Dec 31, 2026 UTC
PolymarketClimate

Highest temperature in Shanghai on October 18?
PM $61.1KWill the highest temperature in Shanghai be 32°C on October 18?Yes >99.9%
Will the highest temperature in Shanghai be 25°C or below on October 18?Yes <0.1%
Will the highest temperature in Shanghai be 26°C on October 18?Yes <0.1%
+8 more
KalshiWorld

Tampa Bay vs Cleveland: Home Runs
K 53.1K contractsJunior Caminero: 1+ home runs?Yes 15%
José Ramírez: 1+ home runs?Yes 12.5%
Yandy Díaz: 1+ home runs?Yes 12%
+26 moreNext deadline Oct 21, 2026 UTC
PolymarketTech

2nd Largest Company end of October 2026?
PM $60.5KWill Apple be the second-largest company in the world by market cap on October 31, 2026?Yes 74%
Will NVIDIA be the second-largest company in the world by market cap on October 31, 2026?Yes 22.1%
Will Alphabet be the second-largest company in the world by market cap on October 31, 2026?Yes 0.6%
+6 moreNext deadline Nov 1, 2026 UTC
KalshiWorld

Pittsburgh vs Tampa Bay: Rushing Yards
K 52.8K contractsJaylen Warren: 30+ rushing yardsYes 85.5%
Jalon Daniels: 15+ rushing yardsYes 83.5%
Bucky Irving: 40+ rushing yardsYes 79.5%
+45 moreNext deadline Oct 20, 2026 UTC
PolymarketScience

How many West Nile neuroinvasive disease cases will be reported among New York City residents in 2026?
PM $60.3KWill there be 20 to 34 West Nile neuroinvasive disease cases among NYC residents in 2026?Yes 76.1%
Will there be 35 to 49 West Nile neuroinvasive disease cases among NYC residents in 2026?Yes 20%
Will there be 50 or more West Nile neuroinvasive disease cases among NYC residents in 2026?Yes 3.7%
+1 moreNext deadline Mar 31, 2027 UTC
KalshiWorld

Victoria's Secret Fashion Show 2026: Runway Models
K 52.7K contractsWill Joan Smalls be an official runway model at Victoria's Secret Fashion Show 2026?Yes 99.5%
Will Ashley Graham be an official runway model at Victoria's Secret Fashion Show 2026?Yes 97%
Will Adriana Lima be an official runway model at Victoria's Secret Fashion Show 2026?Yes 95%
+34 moreNext deadline Jan 7, 2027 UTC
PolymarketClimate

Will a hurricane make landfall in Hawaii before 2027?
PM $60.1KWill a hurricane make landfall in Hawaii before 2027?Yes 8.5%
1 mktNext deadline Dec 31, 2026 UTC
KalshiPolitics

What will Katie Zacharia say during Saturday in America?
K 52.5K contractsWhat will Katie Zacharia say during Fox News: Saturday in America originally scheduled for October 17, 2026? (Event does not qualify)Yes 94%
What will Katie Zacharia say during Fox News: Saturday in America originally scheduled for October 17, 2026? (Bar / Exam)Yes 2.5%
What will Katie Zacharia say during Fox News: Saturday in America originally scheduled for October 17, 2026? (Trump (3+ times))Yes 2%
+17 moreNext deadline Oct 31, 2026 UTC
PolymarketTech

Will any state enact a data center moratorium by December 31?
PM $60.0KWill any state enact a data center moratorium by December 31?Yes 30.3%
1 mktNext deadline Jan 1, 2027 UTC
KalshiClimate

Number of tropical storms in the Atlantic in 2026?
K 52.3K contractsWill there be more than 10 Atlantic hurricanes in 2026?Yes 28.5%
Will there be more than 12 Atlantic hurricanes in 2026?Yes 6.5%
Will there be more than 14 Atlantic hurricanes in 2026?Yes 3.5%
+5 moreNext deadline Dec 2, 2026 UTC
PolymarketTech

GPU rental prices (RTX 5090) end of October?
PM $59.2KWill the Ornn RTX 5090 Index be at least $0.60 on October 31, 2026?Yes 82.7%
Will the Ornn RTX 5090 Index be between $0.55 and $0.60 on October 31, 2026?Yes 16.6%
Will the Ornn RTX 5090 Index be between $0.50 and $0.55 on October 31, 2026?Yes 0.8%
+3 moreNext deadline Oct 31, 2026 UTC
KalshiClimate

Hurricane Nolo category?
K 51.9K contractsWill Nolo become a Category 4 hurricane?Yes 99.5%
Will Nolo become a Category 3 hurricane?Yes 99.5%
Will Nolo become a Category 2 hurricane?Yes 99.5%
+2 moreNext deadline Dec 2, 2026 UTC
PolymarketTech

GPU rental prices (H200) end of October?
PM $58.7KWill the Ornn H200 Index be at least $5.50 on October 31, 2026?Yes 66.3%
Will the Ornn H200 Index be between $5.00 and $5.50 on October 31, 2026?Yes 19%
Will the Ornn H200 Index be between $4.50 and $5.00 on October 31, 2026?Yes 11.5%
+3 moreNext deadline Nov 1, 2026 UTC
KalshiTech

How much will it rain in Napa in November 2026 through March 2027?
K 51.5K contractsHow much will it rain in Napa in November 2026 through March 2027? (Above 15 inches)Yes 89.5%
How much will it rain in Napa in November 2026 through March 2027? (Above 10 inches)Yes 87%
How much will it rain in Napa in November 2026 through March 2027? (Above 25 inches)Yes 77%
+3 moreNext deadline Apr 7, 2027 UTC
PolymarketTech

OpenAI resumes training on...?
PM $58.6KWill OpenAI not announce that it has resumed training by October 20, 2026?Yes 82.5%
Will OpenAI announce that it has resumed training on October 20, 2026?Yes 6.3%
Will OpenAI announce that it has resumed training on October 18, 2026?Yes 4.3%
+1 moreNext deadline Oct 19, 2026 UTC
KalshiClimate and Weather

Florida Cat 4+ hurricane landfall by Dec 31, 2026?
K 51.4K contractsFlorida Cat 4+ hurricane landfall by Dec 31, 2026?Yes 1%
1 mktNext deadline Jan 7, 2027 UTC
PolymarketTech

Lead Bank in OpenAI's IPO?
PM $56.3KWill Goldman Sachs or any of its underwriting affiliates serve as the lead underwriter in OpenAI's initial public offering?Yes 54.5%
Will Morgan Stanley or any of its underwriting affiliates serve as the lead underwriter in OpenAI's initial public offering?Will Morgan Stanley or any of its underwriting affiliates serve as the lead underwriter in OpenAI's initial public offering?Yes 38%
Will JPMorgan Chase or any of its underwriting affiliates serve as the lead underwriter in OpenAI's initial public offering?Yes 0.3%
+6 moreNext deadline Jan 1, 2028 UTC
KalshiPolitics

Who will release a new song this year?
K 51.2K contractsWill Tate McRae release a new song 2026?Yes 99.5%
Will Lil Nas X release a new song 2026?Yes 91.5%
Will The Marías release a new song 2026?Yes 84%
+27 moreNext deadline Jan 8, 2027 UTC
PolymarketClimate

Highest temperature in Beijing on October 18?
PM $55.9KWill the highest temperature in Beijing be 19°C on October 18?Yes >99.9%
Will the highest temperature in Beijing be 12°C or below on October 18?Yes <0.1%
Will the highest temperature in Beijing be 13°C on October 18?Yes <0.1%
+8 more
KalshiTech

Amazon headcount in 2026
K 50.8K contractsWill Amazon.com, Inc. report above 1500000 Employees (full-time and part-time; excludes contractors & temporary personnel) in 2026?Yes 91.5%
Will Amazon.com, Inc. report above 1525000 Employees (full-time and part-time; excludes contractors & temporary personnel) in 2026?Yes 86.5%
Will Amazon.com, Inc. report above 1550000 Employees (full-time and part-time; excludes contractors & temporary personnel) in 2026?Yes 80.5%
+5 moreNext deadline Mar 31, 2028 UTC
PolymarketTech

Next Muse Spark Model (1.4+) released on...?
PM $55.4KWill there be no next Meta Muse Spark model release by October 31, 2026?Yes 94.5%
Will the next Meta Muse Spark model be released on October 19, 2026?Yes 1.6%
Will the next Meta Muse Spark model be released on October 18, 2026?Yes 1.5%
+12 moreNext deadline Oct 18, 2026 UTC
KalshiScience and Technology

When will nuclear fusion be achieved?
K 50.1K contractsWhen will nuclear fusion be achieved? (Before 2040)Yes 51.4%
When will nuclear fusion be achieved? (Before 2035)Yes 47.6%
When will nuclear fusion be achieved? (Before 2030)Yes 30.3%
3 mktsNext deadline Jan 8, 2040 UTC
PolymarketClimate

Highest temperature in Madrid on October 18?
PM $55.0KWill the highest temperature in Madrid be 15°C on October 18?Yes 98.9%
Will the highest temperature in Madrid be 16°C on October 18?Yes 0.9%
Will the highest temperature in Madrid be 13°C on October 18?Yes 0.2%
+8 more
KalshiCrypto

OpenRouter token usage in Oct 12–18
K 49.5K contractsWill OpenRouter token usage for Oct 12–18, 2026 be above 174T tokens?Yes 11%
Will OpenRouter token usage for Oct 12–18, 2026 be above 166T tokens?Yes 5.5%
Will OpenRouter token usage for Oct 12–18, 2026 be above 180T tokens?Yes 2.5%
+9 moreNext deadline Oct 26, 2026 UTC
PolymarketTech

Second-Best Chinese AI Company end of October?
PM $54.5KWill Alibaba be the second-best Chinese AI company at the end of October 2026?Yes 42%
Will Xiaomi be the second-best Chinese AI company at the end of October 2026?Yes 23.9%
Will Moonshot be the second-best Chinese AI company at the end of October 2026?Yes 19.5%
+8 moreNext deadline Oct 31, 2026 UTC
KalshiTech

Port of Virginia total container volume in 2026
K 49.5K contractsWill Port of Virginia total container volume for 2026 be above 3.05 million TEUs?Yes 95.5%
Will Port of Virginia total container volume for 2026 be above 3.15 million TEUs?Yes 85.5%
Will Port of Virginia total container volume for 2026 be above 3.25 million TEUs?Yes 47.5%
+3 moreNext deadline Feb 7, 2027 UTC
PolymarketTech

Which company has the best AI model on LiveBench (Mathematics) end of October?
PM $52.5KWill Anthropic have the best AI model on LiveBench (Mathematics) at the end of October 2026?Yes 81%
Will OpenAI have the best AI model on LiveBench (Mathematics) at the end of October 2026?Yes 15.5%
Will Google have the best AI model on LiveBench (Mathematics) at the end of October 2026?Yes 5.2%
+18 moreNext deadline Oct 31, 2026 UTC
KalshiTech

Meta headcount in 2026
K 49.3K contractsWill Meta Platforms, Inc. report above 65000 Headcount in 2026?Yes 91%
Will Meta Platforms, Inc. report above 68000 Headcount in 2026?Yes 87.5%
Will Meta Platforms, Inc. report above 71000 Headcount in 2026?Yes 64%
+2 moreNext deadline Mar 31, 2028 UTC
PolymarketTech

GPU rental prices (A100) end of October?
PM $51.6KWill the Ornn A100 Index be between $0.75 and $1.00 on October 31, 2026?Yes 57%
Will the Ornn A100 Index be between $1.00 and $1.25 on October 31, 2026?Yes 34.5%
Will the Ornn A100 Index be between $1.25 and $1.50 on October 31, 2026?Yes 3.1%
+3 moreNext deadline Oct 31, 2026 UTC
KalshiScience and Technology

When will the first useful quantum computer be developed?
K 48.3K contractsWhen will the first useful quantum computer be developed? (Before 2040)Yes 61.5%
When will the first useful quantum computer be developed? (Before 2035)Yes 51.3%
When will the first useful quantum computer be developed? (Before 2030)Yes 37.4%
+1 moreNext deadline Jan 8, 2027 UTC
PolymarketClimate

Highest temperature in Hong Kong on October 18?
PM $50.6KWill the highest temperature in Hong Kong be 31°C on October 18?Yes 99.9%
Will the highest temperature in Hong Kong be 24°C or below on October 18?Yes <0.1%
Will the highest temperature in Hong Kong be 25°C on October 18?Yes <0.1%
+8 more
KalshiTech

Merriam-Webster Word of the Year 2026?
K 48.2K contractsWill larping be in the “Word of the Year” as designated by Merriam-Webster in 2026?Yes 14%
Will Brainrot be in the “Word of the Year” as designated by Merriam-Webster in 2026?Yes 11.5%
Will Looksmaxxing be in the “Word of the Year” as designated by Merriam-Webster in 2026?Yes 4.5%
+6 moreNext deadline Dec 31, 2027 UTC
PolymarketClimate

Highest temperature in Tokyo on October 18?
PM $50.6KWill the highest temperature in Tokyo be 24°C on October 18?Yes >99.9%
Will the highest temperature in Tokyo be 18°C or below on October 18?Yes <0.1%
Will the highest temperature in Tokyo be 19°C on October 18?Yes <0.1%
+8 more
KalshiWorld

Who will be a part of the next government of Israel?
K 47.9K contractsWill Yisrael Beiteinu be a part of the next government in Israel?Yes 62.5%
Will Together be a part of the next government in Israel?Yes 60.5%
Will Religious Zionist Party be a part of the next government in Israel?Yes 55.5%
+18 moreNext deadline Jan 1, 2028 UTC
PolymarketClimate

Highest temperature in Chongqing on October 18?
PM $49.8KWill the highest temperature in Chongqing be 22°C on October 18?Yes >99.9%
Will the highest temperature in Chongqing be 16°C or below on October 18?Yes <0.1%
Will the highest temperature in Chongqing be 17°C on October 18?Yes <0.1%
+8 more
KalshiCompanies

Will Apple release a Macbook with cellular connectivity before 2027?
K 47.8K contractsWill Apple release a Mac with cellular connectivity before 2027?Yes 15.5%
1 mktNext deadline Jan 1, 2027 UTC
PolymarketTech

2nd richest person on December 31?
PM $48.3KWill Larry Page be 2nd richest person on December 31?Yes 57.5%
Will Sergey Brin be 2nd richest person on December 31?Yes 37.6%
Will Michael Dell be 2nd richest person on December 31?Yes 28%
+8 moreNext deadline Jan 3, 2027 UTC