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 49-96 of 496 event groups
Ranked within each platform by reported lifetime volume. Polymarket reports dollars; Kalshi reports contracts.
KalshiTech
Where will Waymo operate in 2026?
K 271.1K contractsWill Waymo operate ride-hailing in Denver, CO before Jan 1, 2027?Yes 95.5%
Will Waymo operate ride-hailing in Las Vegas, NV before Jan 1, 2027?Yes 86%
Will Waymo operate ride-hailing in Sacramento, CA before Jan 1, 2027?Yes 16.5%
+16 moreNext deadline Jan 8, 2027 UTC
PolymarketScience
Measles cases in U.S. by October 31?
PM $28.0KWill there be at least 4500 measles cases in the U.S. by October 31, 2026?Yes >99.9%
Will there be at least 4700 measles cases in the U.S. by October 31, 2026?Yes 97.9%
Will there be at least 4800 measles cases in the U.S. by October 31, 2026?Yes 89%
+1 moreNext deadline Nov 1, 2026 UTC
PolymarketKalshiTech
More tech layoffs in 2026 than in 2025?
PM $26.0K · K 31.50M contractsNo comparable saved prices
0 saved comparisonsNext deadline Mar 31, 2027 UTC
KalshiTech
Best AI this week
K 259.7K contractsBest AI this week (Gemini)Yes 99.5%
Best AI this week (Grok)Yes 0.5%
Best AI this week (ChatGPT)Yes 0.5%
+6 moreNext deadline Nov 19, 2026 UTC
KalshiCompanies
When will Starlink officially announce an IPO?
K 242.1K contractsWhen will Starlink IPO? (Before Jun 30, 2027)Yes 5.5%
When will Starlink IPO? (Before May 1, 2027)Yes 4.5%
When will Starlink IPO? (Before Mar 1, 2027)Yes 4%
+5 moreNext deadline Nov 8, 2026 UTC
PolymarketScience
Plague declared public health emergency by...?
PM $20.5KWill the WHO declare a PHEIC for plague by December 31?Yes 2.3%
Will the WHO declare a PHEIC for plague by November 30?Yes 1.8%
2 mktsNext deadline Dec 1, 2026 UTC
PolymarketKalshiEconomy
Will Starbucks acquire Chipotle this year?
PM $12.0K · K 3.6K contractsWill Starbucks acquire Chipotle in 2026?
Kalshi: Will Starbucks announce acquisition of Chipotle before Jan 1, 2027?
Related contracts
PM Yes 3%Rules differK Yes 2%
Related or unreviewed contracts may settle differently. Their gap is not an equivalent-contract comparison.
Saved prices; check contract rules.
1 saved comparisonNext deadline Jan 1, 2027 UTC
KalshiTech
When will OpenAI release Astra 6.1?
K 238.6K contractsWill OpenAI release Astra 6.1 before Nov 13, 2026?Yes 36%
Will OpenAI release Astra 6.1 before Nov 6, 2026?Yes 34%
Will OpenAI release Astra 6.1 before Oct 30, 2026?Yes 18%
+1 moreNext deadline Oct 30, 2026 UTC
KalshiTech
How many launches will SpaceX have in October?
K 229.2K contractsHow many launches will SpaceX have in Oct 2026? (Above 6)Yes 99.5%
How many launches will SpaceX have in Oct 2026? (Above 7)Yes 98.5%
How many launches will SpaceX have in Oct 2026? (Above 8)Yes 97.5%
+8 moreNext deadline Nov 7, 2026 UTC
PolymarketScience
Screwworm National Emergency declared by...?
PM $11.1KScrewworm National Emergency declared by December 31?Yes 13%
Screwworm National Emergency declared by October 31?Yes 6.3%
2 mktsNext deadline Nov 1, 2026 UTC
PolymarketKalshiCompanies
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
PM Yes 2.9%Rules differK Yes 3%
Related or unreviewed contracts may settle differently. Their gap is not an equivalent-contract comparison.
Saved prices; check contract rules.
1 saved comparisonNext deadline Jan 1, 2027 UTC
KalshiWorld
Robinhood funded customers in 2026
K 218.8K contractsWill Robinhood Markets Inc. report Above 28 million funded customers in 2026?Yes 99%
Will Robinhood Markets Inc. report Above 28.4 million funded customers in 2026?Yes 98.5%
Will Robinhood Markets Inc. report Above 28.2 million funded customers in 2026?Yes 97.5%
+18 moreNext deadline Mar 31, 2028 UTC
KalshiPolitics
Which agencies will Trump eliminate?
K 200.4K contractsWill USAID be eliminated?Yes 17.5%
Will EPA be eliminated?Yes 11.3%
Will IRS be eliminated?Yes 7.4%
+1 moreNext deadline Jan 20, 2029 UTC
PolymarketScience
Will Jeff Bezos go to space before 2028?
PM $167.51Will Jeff Bezos go to space before 2028?Yes 30%
1 mktNext deadline Jan 1, 2028 UTC
PolymarketKalshiFinance
Dario Amodei out as Anthropic CEO this year?
PM $10.79 · K 10.7K contractsDario Amodei out as Anthropic CEO before IPO?
Kalshi: Will the CEO of Anthropic leave in 2026?
Related contracts
PM Yes 4.7%Rules differK Yes 4%
Related or unreviewed contracts may settle differently. Their gap is not an equivalent-contract comparison.
Saved prices; check contract rules.
1 saved comparisonNext deadline Jan 1, 2027 UTC
KalshiScience and Technology
Which AI will be the first to hit 1550 on Text Arena?
K 193.9K contractsWill Claude be the first to hit 1550 on Text Arena?Yes 28.5%
Will Gemini be the first to hit 1550 on Text Arena?Yes 15.5%
Will ChatGPT be the first to hit 1550 on Text Arena?Yes 6.5%
+5 moreNext deadline Jan 1, 2027 UTC
KalshiCompanies
Which companies will release a Fully AI-generated multi-episode scripted series before 2027?
K 192.4K contractsWhich company will release a Fully AI-generated multi-episode scripted series to the public? (Amazon)Yes 16.5%
Which company will release a Fully AI-generated multi-episode scripted series to the public? (Netflix)Yes 9.5%
Which company will release a Fully AI-generated multi-episode scripted series to the public? (Disney)Yes 4.5%
+5 moreNext deadline Jan 8, 2027 UTC
KalshiScience and Technology
Will OpenAI increase the cost of ChatGPT?
K 184.8K contractsWill OpenAI increase the cost of ChatGPT?Yes 13%
1 mktNext deadline Jan 1, 2027 UTC
KalshiEconomics
Will there be a Trump economic boom?
K 181.3K contractsWill quarterly GDP be above 5% in any quarter in Q1 2025 to Q4 2028?Yes 32.6%
1 mktNext deadline Feb 1, 2029 UTC
KalshiCompanies
When will any company achieve AGI?
K 180.3K contractsWill any company announce that it has achieved Artificial General Intelligence (AGI) before Jan 1, 2030?Yes 81.5%
Will any company announce that it has achieved Artificial General Intelligence (AGI) before Jan 1, 2031?Yes 77.5%
Will any company announce that it has achieved Artificial General Intelligence (AGI) before Jan 1, 2029?Yes 77.5%
+8 moreNext deadline Jan 8, 2027 UTC
KalshiCompanies
American Express cards-in-force in Q3
K 179.7K contractsWill American Express Company report Above 154.5 million cards-in-force (total) in Q3 2026?Yes 96.5%
Will American Express Company report Above 155 million cards-in-force (total) in Q3 2026?Yes 90.5%
Will American Express Company report Above 155.5 million cards-in-force (total) in Q3 2026?Yes 72.5%
+7 moreNext deadline Feb 13, 2027 UTC
KalshiScience
Which country will be the next to send humans to the Moon?
K 171.2K contractsWhich country will be the next to send humans to the Moon? (United States)Yes 56.5%
Which country will be the next to send humans to the Moon? (China)Yes 30.9%
Which country will be the next to send humans to the Moon? (Russia)Yes 1.7%
+2 moreNext deadline Jan 1, 2031 UTC
KalshiTech
How many Semi Trucks will Tesla Produce in a quarter in 2026?
K 167.5K contractsWill Tesla Inc report above 0 Semi Trucks Produced before Jan 2027?Yes 83%
Will Tesla Inc report above 1000 Semi Trucks Produced before Jan 2027?Yes 29.5%
Will Tesla Inc report above 5000 Semi Trucks Produced before Jan 2027?Yes 13%
+4 moreNext deadline Jan 1, 2027 UTC
KalshiWorld
How many human screwworm cases will be reported in the United States in 2026?
K 158.2K contractsAbove 0 New World screwworm infestation cases in the United States during 2026Yes 17.5%
Above 1 New World screwworm infestation cases in the United States during 2026Yes 12.5%
Above 2 New World screwworm infestation cases in the United States during 2026Yes 11%
+3 moreNext deadline Jan 8, 2027 UTC
KalshiTech
What kind of device will Jony Ive and OpenAI announce?
K 157.1K contractsWhat kind of device will Jony Ive and OpenAI announce? (Clip-on device for clothing)Yes 8.5%
What kind of device will Jony Ive and OpenAI announce? (Earbuds/Headphones)Yes 7%
What kind of device will Jony Ive and OpenAI announce? (Glasses)Yes 6.5%
+7 moreNext deadline Jan 1, 2027 UTC
KalshiScience and Technology
Will a major meteor strike hit Earth before 2030?
K 145.4K contractsWill a major meteor strike hit Earth before 2030?Yes 54.2%
1 mktNext deadline Jan 8, 2030 UTC
KalshiPolitics
Who will be named in Epstein files released in 2026?
K 145.3K contractsWho will be named in Epstein documents released in 2026? (Donald Trump)Yes 52%
Who will be named in Epstein documents released in 2026? (Bill Clinton)Yes 50.5%
Who will be named in Epstein documents released in 2026? (Naomi Campbell)Yes 45%
+15 moreNext deadline Jan 8, 2027 UTC
KalshiWorld
When will the Riemann hypothesis win the Millennium Prize?
K 144.4K contractsWill a Millennium Prize be awarded for Riemann hypothesis before Jan 1, 2035?Yes 50.5%
Will a Millennium Prize be awarded for Riemann hypothesis before Jan 1, 2032?Yes 44.5%
Will a Millennium Prize be awarded for Riemann hypothesis before Jan 1, 2030?Yes 27.5%
+1 moreNext deadline Jan 1, 2028 UTC
KalshiScience and Technology
Anthropic market share this week
K 132.1K contractsAnthropic market share this week? (Above 4.5%)Yes 99.5%
Anthropic market share this week? (Above 4.0%)Yes 99.5%
Anthropic market share this week? (Above 3.8%)Yes 99.5%
+6 moreNext deadline Oct 19, 2026 UTC
KalshiPolitics
Robinhood event contracts total trading volume in fiscal 2026
K 131.8K contractsWill Robinhood Markets Inc. report Above $50 billion event contracts total trading volume in fiscal 2026?Yes 96.5%
Will Robinhood Markets Inc. report Above $55 billion event contracts total trading volume in fiscal 2026?Yes 87.5%
Will Robinhood Markets Inc. report Above $60 billion event contracts total trading volume in fiscal 2026?Yes 61.5%
+8 moreNext deadline May 12, 2027 UTC
KalshiWorld
NFL Players Traded
K 129.4K contractsWill Jonah Elliss be traded before Dec 1, 2026?Yes 60%
Will Jerry Jeudy be traded before Dec 1, 2026?Yes 57.5%
Will Spencer Rattler be traded before Dec 1, 2026?Yes 56.5%
+50 moreNext deadline Dec 15, 2026 UTC
KalshiSports
Gemini 3.5 Pro debut arena score
K 128.6K contractsGemini 3.5 Pro debut arena score? (above 1490)Yes 28%
Gemini 3.5 Pro debut arena score? (above 1505)Yes 27.5%
Gemini 3.5 Pro debut arena score? (above 1510)Yes 27%
+4 moreNext deadline Jan 1, 2027 UTC
KalshiTech
Carnival Cruise available lower berth days in 2026
K 126.7K contractsWill Carnival Corporation report Above 97.2 million available lower berth days in 2026?Yes 98.5%
Will Carnival Corporation report Above 97.1 million available lower berth days in 2026?Yes 98.5%
Will Carnival Corporation report Above 97 million available lower berth days in 2026?Yes 98.5%
+10 moreNext deadline Mar 31, 2028 UTC
KalshiCompanies
Which bank will take Kraken public before 2027?
K 126.2K contractsWill Citigroup take Kraken public before Jan 1, 2027?Yes 7%
Will JPMorgan Chase take Kraken public before Jan 1, 2027?Yes 6%
Will Goldman Sachs take Kraken public before Jan 1, 2027?Yes 6%
+2 moreNext deadline Jan 8, 2027 UTC
KalshiCompanies
Will Elon purchase Ryanair?
K 125.4K contractsWill Elon Musk or Tesla or SpaceX take a stake in Ryanair before Jan 1, 2027?Yes 4%
1 mktNext deadline Jan 8, 2027 UTC
KalshiScience and Technology
Will Elon Musk visit Mars in his lifetime?
K 122.9K contractsWill Elon Musk visit Mars before Aug 1, 2099?Yes 10.5%
1 mktNext deadline Aug 8, 2099 UTC
KalshiScience and Technology
Number of data centers in Pennsylvania this year?
K 119.2K contractsWill Pennsylvania have at least 180 data centers listed in 2026?Yes 74.5%
Will Pennsylvania have at least 185 data centers listed in 2026?Yes 64.5%
Will Pennsylvania have at least 190 data centers listed in 2026?Yes 57.5%
+3 moreNext deadline Jan 7, 2027 UTC
KalshiCompanies
Sam Altman replaced as OpenAI CEO this year?
K 116.1K contractsWill OpenAI change its CEO?Yes 6.5%
1 mktNext deadline Jan 2, 2027 UTC
KalshiTech
New Orleans vs New York G: Receiving Yards
K 113.4K contractsJuwan Johnson: 15+ receiving yardsYes 84.5%
Chris Olave: 40+ receiving yardsYes 83.5%
Isaiah Likely: 25+ receiving yardsYes 82.5%
+87 moreNext deadline Oct 20, 2026 UTC
KalshiTech
When will OpenAI release a personal AI agent?
K 112.1K contractsWill OpenAI release a personal AI agent before Jan 1, 2027?Yes 33%
Will OpenAI release a personal AI agent before Dec 1, 2026?Yes 21%
Will OpenAI release a personal AI agent before Nov 1, 2026?Yes 8.5%
3 mktsNext deadline Nov 8, 2026 UTC
KalshiPolitics
Will Mamdani raise corporate taxes?
K 106.9K contractsWill a law raising the NYC Business or New York State corporate tax rate become law in New York City before Jan 1, 2029?Yes 40.5%
Will a law raising the NYC Business or New York State corporate tax rate become law in New York City before Jan 1, 2030?Yes 39.5%
Will a law raising the NYC Business or New York State corporate tax rate become law in New York City before Jan 1, 2028?Yes 23.5%
+1 moreNext deadline Jan 8, 2027 UTC
KalshiSports
AI capability growth this year?
K 104.8K contractsWill any AI model have a score of at least 1540 before Jan 1, 2027Yes 55%
Will any AI model have a score of at least 1550 before Jan 1, 2027Yes 33%
Will any AI model have a score of at least 1600 before Jan 1, 2027Yes 7.5%
+3 moreNext deadline Jan 1, 2027 UTC
KalshiCompanies
Who will be the next CEO of X?
K 103.1K contractsWho will be the next CEO of X? (Elon Musk)Yes 7.5%
Who will be the next CEO of X? (Nikita Bier)Yes 3%
Who will be the next CEO of X? (Mahmoud Reza Banki)Yes 3%
+5 moreNext deadline Jan 1, 2027 UTC
KalshiScience and Technology
Will SpaceX land anything successfully on Mars before 2030?
K 96.4K contractsWill SpaceX land anything on Mars before 2030?Yes 19.5%
1 mktNext deadline Jan 1, 2030 UTC
KalshiScience and Technology
Will Blue Origin land on the moon before SpaceX?
K 95.7K contractsWill Blue Origin land an uncrewed Blue Moon MK1 lander on the moon before SpaceX lands an uncrewed Starship?Yes 59%
1 mktNext deadline Jan 1, 2030 UTC
KalshiScience
Dallas vs Green Bay: Receiving Yards
K 94.7K contractsCeeDee Lamb: 40+ receiving yardsYes 86.5%
Tucker Kraft: 25+ receiving yardsYes 80.5%
Christian Watson: 40+ receiving yardsYes 80.5%
+106 moreNext deadline Oct 21, 2026 UTC
KalshiCompanies
Southwest Airlines seats flown in Q3
K 93.6K contractsWill Southwest Airlines Company report Above 56 million seats flown in Q3 2026?Yes 97.5%
Will Southwest Airlines Company report Above 56.5 million seats flown in Q3 2026?Yes 95.5%
Will Southwest Airlines Company report Above 57 million seats flown in Q3 2026?Yes 71.5%
+10 moreNext deadline Feb 19, 2027 UTC
KalshiCompanies
Elon Musk out as Tesla CEO before 2027?
K 93.0K contractsMusk out as Tesla CEO before 2026?Yes 3%
1 mktNext deadline Jan 1, 2027 UTC