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Showing 49-96 of 634 event groups
Ranked within each platform by reported lifetime volume. Polymarket reports dollars; Kalshi reports contracts.
KalshiScience and Technology

Ebola pandemic in 2026?
K 67.3K contractsNew pandemic by 2026?Yes 4%
1 mktNext deadline Jan 1, 2027 UTC
PolymarketClimate

How many Tornadoes in the US in 2026?
PM $86.1KWill 1250 or more tornadoes occur in the United States in 2026?Yes 91.5%
Will 1200 to 1249 tornadoes occur in the United States in 2026?Yes 4%
Will 1100 to 1149 tornadoes occur in the United States in 2026?Yes 1.8%
+5 moreNext deadline Jan 11, 2027 UTC
KalshiHealth

Will the FDA approve retatrutide?
K 65.7K contractsWhen will the FDA approve retatrutide (LY3437943)? (Before Jan 1, 2029)Yes 91.5%
When will the FDA approve retatrutide (LY3437943)? (Before Jul 1, 2028)Yes 87.5%
When will the FDA approve retatrutide (LY3437943)? (Before Jan 1, 2028)Yes 72.5%
+2 moreNext deadline Jan 8, 2027 UTC
PolymarketClimate

How many hurricanes will form during the Atlantic Hurricane Season in 2026?
PM $73.5KWill there be 1-3 hurricanes during the Atlantic Hurricane Season in 2026?Yes 97.7%
Will there be 4-6 hurricanes during the Atlantic Hurricane Season in 2026?Yes 2.1%
Will there be 7+ hurricanes during the Atlantic Hurricane Season in 2026?Yes <0.1%
3 mktsNext deadline Dec 1, 2026 UTC
KalshiClimate and Weather

Northeast Cat 3+ hurricane landfall by Dec 31, 2026?
K 65.4K contractsNortheast Cat 3+ hurricane landfall by Dec 31, 2026?Yes 1.5%
1 mktNext deadline Jan 7, 2027 UTC
PolymarketClimate

Highest temperature in Madrid on October 18?
PM $62.9KWill the highest temperature in Madrid be 15°C on October 18?Yes >99.9%
Will the highest temperature in Madrid be 10°C or below on October 18?Yes <0.1%
Will the highest temperature in Madrid be 11°C on October 18?Yes <0.1%
+8 more
KalshiClimate

US meets its climate goals?
K 63.5K contractsWill the US meet its climate goals? (By 2030)Yes 17.9%
Will the US meet its climate goals? (By 2025)Yes 11.6%
2 mktsNext deadline Dec 31, 2030 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
KalshiClimate

What named storms will be hurricanes in the Atlantic this year?
K 62.4K contractsWill Omar be categorized as a hurricane in the Atlantic in 2026?Yes 37.5%
Will Josephine be categorized as a hurricane in the Atlantic in 2026?Yes 33%
Will Rene be categorized as a hurricane in the Atlantic in 2026?Yes 30%
+14 moreNext deadline Dec 8, 2026 UTC
PolymarketClimate

Highest temperature in Warsaw on October 18?
PM $60.1KWill the highest temperature in Warsaw be 11°C on October 18?Yes 92%
Will the highest temperature in Warsaw be 12°C on October 18?Yes 5.2%
Will the highest temperature in Warsaw be 10°C on October 18?Yes 0.2%
+8 more
KalshiClimate

Hurricane Hanna category?
K 62.1K contractsWill Hanna become a Category 5 hurricane?Yes 0.5%
Will Hanna become a Category 4 hurricane?Yes 0.5%
Will Hanna become a Category 3 hurricane?Yes 0.5%
+2 moreNext deadline Dec 2, 2026 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
KalshiClimate

Number of tropical storms in the Atlantic in 2026?
K 52.4K contractsWill there be more than 10 Atlantic hurricanes in 2026?Yes 30%
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 moreNext deadline Dec 2, 2026 UTC
PolymarketClimate

Highest temperature in Miami on October 18?
PM $54.5KWill the highest temperature in Miami be between 82-83°F on October 18?Yes 99.4%
Will the highest temperature in Miami be between 84-85°F on October 18?Yes 0.3%
Will the highest temperature in Miami be between 86-87°F on October 18?Yes 0.1%
+8 more
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
PolymarketClimate

Highest temperature in Hong Kong on October 18?
PM $51.8KWill 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

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
PolymarketClimate

How low will Lake Powell drop?
PM $49.0KWill Lake Powell's minimum elevation stay above 3,510 ft?Yes 87.5%
Will Lake Powell's minimum elevation be at least 3,500 but below 3,510 ft?Yes 7.5%
Will Lake Powell's minimum elevation be at least 3,490 but below 3,500 ft?Yes 0.3%
+1 moreNext deadline Apr 16, 2027 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
PolymarketClimate

Highest temperature in London on October 18?
PM $47.6KWill the highest temperature in London be 14°C on October 18?Yes 99.7%
Will the highest temperature in London be 9°C or below on October 18?Yes <0.1%
Will the highest temperature in London be 10°C on October 18?Yes <0.1%
+8 more
KalshiTech

Where will it rain on Oct 19, 2026?
K 46.6K contractsWill it rain in Miami on Oct 19, 2026?Yes 43.5%
Will it rain in Albuquerque on Oct 19, 2026?Yes 37%
Will it rain in West Palm Beach on Oct 19, 2026?Yes 22%
+32 moreNext deadline Oct 21, 2026 UTC
PolymarketClimate

Highest temperature in Paris on October 18?
PM $46.4KWill the highest temperature in Paris be 14°C on October 18?Yes >99.9%
Will the highest temperature in Paris be 7°C or below on October 18?Yes <0.1%
Will the highest temperature in Paris be 8°C on October 18?Yes <0.1%
+8 more
KalshiClimate and Weather

8.0 magnitude earthquake in Japan before 2030?
K 45.7K contractsWill there be an at least 8.0 magnitude earthquake in Japan before 2030?Yes 31.5%
1 mktNext deadline Jan 8, 2030 UTC
PolymarketClimate

Highest temperature in Helsinki on October 18?
PM $45.7KWill the highest temperature in Helsinki be 9°C on October 18?Yes >99.9%
Will the highest temperature in Helsinki be 3°C or below on October 18?Yes <0.1%
Will the highest temperature in Helsinki be 4°C on October 18?Yes <0.1%
+8 more
KalshiClimate

Highest temperature in Chicago on Oct 18, 2026?
K 43.3K contractsWill the maximum temperature be 63-64° on Oct 18, 2026?Yes 90.5%
Will the maximum temperature be 65-66° on Oct 18, 2026?Yes 8%
Will the maximum temperature be >68° on Oct 18, 2026?Yes 0.5%
+3 moreNext deadline Oct 25, 2026 UTC
PolymarketClimate

Lowest Mississippi level at St. Louis by November 30?
PM $44.0KWill the lowest St. Louis river level be -3.00 to -1.01 ft by November 30?Yes 40.7%
Will the lowest St. Louis river level be -1.00 to 0.99 ft by November 30?Yes 27%
Will the lowest St. Louis river level be 1.00 to 2.99 ft by November 30?Yes 21%
+2 moreNext deadline Dec 2, 2026 UTC
KalshiHealth

Will there be a year without polio before 2030?
K 42.8K contractsWill there be a year with zero wild polio cases before 2030?Yes 5.2%
1 mktNext deadline Jan 1, 2030 UTC
PolymarketClimate

Where will a hurricane make landfall in the US during the 2026 hurricane season?
PM $41.5KWill a hurricane make landfall in Hawaii by November 30, 2026?Yes 10%
Will a hurricane make landfall in Alabama by November 30, 2026?Yes 6.6%
Will a hurricane make landfall in North Carolina by November 30, 2026?Yes 6.2%
+15 moreNext deadline Dec 8, 2026 UTC
KalshiTech

When will Aspen Mountain open for the 26/27 winter season?
K 41.4K contractsWill Aspen Mountain open before Dec 13, 2026?Yes 95.5%
Will Aspen Mountain open before Dec 6, 2026?Yes 94.5%
Will Aspen Mountain open before Nov 29, 2026?Yes 88.5%
+2 moreNext deadline Nov 21, 2026 UTC
PolymarketClimate

Highest temperature in Dallas on October 18?
PM $40.5KWill the highest temperature in Dallas be between 70-71°F on October 18?Yes 82.5%
Will the highest temperature in Dallas be between 72-73°F on October 18?Yes 19%
Will the highest temperature in Dallas be between 74-75°F on October 18?Yes 0.4%
+8 more
KalshiHealth

Hims subscribers in 2026
K 40.8K contractsWill Hims & Hers Health Inc. report Above 2.8 million subscribers in 2026?Yes 97%
Will Hims & Hers Health Inc. report Above 2.84 million subscribers in 2026?Yes 96.5%
Will Hims & Hers Health Inc. report Above 2.88 million subscribers in 2026?Yes 95%
+8 moreNext deadline Mar 31, 2028 UTC
PolymarketClimate

Highest temperature in Amsterdam on October 18?
PM $38.6KWill the highest temperature in Amsterdam be 11°C on October 18?Yes 91.5%
Will the highest temperature in Amsterdam be 12°C on October 18?Yes 7%
Will the highest temperature in Amsterdam be 13°C on October 18?Yes 0.4%
+8 more
KalshiHealth

When will the FDA reclassify BPC-157 to Category 1?
K 38.5K contractsWhen will FDA announce Reclassification of BPC-157 to Category 1 of the Bulk Drug Substances List? (Before 2027)Yes 39%
When will FDA announce Reclassification of BPC-157 to Category 1 of the Bulk Drug Substances List? (Before November)Yes 9.5%
2 mktsNext deadline Nov 8, 2026 UTC
PolymarketClimate

Lowest Great Salt Lake elevation in 2026?
PM $37.1KWill the lowest 2026 Great Salt Lake elevation be 4,189.3 or 4,189.4 ft?Yes 83.5%
Will the lowest 2026 Great Salt Lake elevation be below 4,189.3 ft?Yes 8%
Will the lowest 2026 Great Salt Lake elevation be 4,189.5 or 4,189.6 ft?Yes 3.1%
+1 moreNext deadline Jan 2, 2027 UTC
KalshiClimate and Weather

EV market share in 2030?
K 38.3K contractsEV market share in 2030? (Above 10%)Yes 85%
EV market share in 2030? (Above 20%)Yes 63%
EV market share in 2030? (Above 30%)Yes 46.5%
+1 moreNext deadline May 1, 2030 UTC
PolymarketClimate

First snow of the 2026 season
PM $34.5KWill it snow in Denver, CO by November 30?Yes 92.4%
Will it snow in Salt Lake City, UT by November 30?Yes 90.5%
Will it snow in Pittsburgh, PA by November 30?Yes 85.5%
+28 moreNext deadline Nov 4, 2026 UTC
KalshiHealth

Will Trump make IVF free?
K 37.5K contractsWill Trump make IVF free?Yes 13.5%
1 mktNext deadline Jan 27, 2029 UTC
PolymarketClimate

Highest temperature in Toronto on October 18?
PM $34.1KWill the highest temperature in Toronto be 18°C on October 18?Yes 98.6%
Will the highest temperature in Toronto be 19°C or higher on October 18?Yes 2.6%
Will the highest temperature in Toronto be 9°C or below on October 18?Yes <0.1%
+8 more
KalshiClimate

Highest temperature in Phoenix on Oct 18, 2026?
K 37.5K contractsWill the maximum temperature be 85-86° on Oct 18, 2026?Yes 66%
Will the maximum temperature be 83-84° on Oct 18, 2026?Yes 28.5%
Will the maximum temperature be >86° on Oct 18, 2026?Yes 5.5%
+3 moreNext deadline Oct 25, 2026 UTC
PolymarketClimate

Highest temperature in Buenos Aires on October 18?
PM $32.6KWill the highest temperature in Buenos Aires be 16°C on October 18?Yes 99.7%
Will the highest temperature in Buenos Aires be 17°C on October 18?Yes 0.1%
Will the highest temperature in Buenos Aires be 12°C or below on October 18?Yes <0.1%
+8 more
KalshiClimate and Weather

Will a supervolcano erupt before 2050?
K 35.4K contractsWhen will a supervolcano next erupt?Yes 32.9%
1 mktNext deadline Jan 8, 2050 UTC
PolymarketClimate

Highest temperature in Los Angeles on October 18?
PM $32.2KWill the highest temperature in Los Angeles be between 84-85°F on October 18?Yes 94%
Will the highest temperature in Los Angeles be between 86-87°F on October 18?Yes 5.5%
Will the highest temperature in Los Angeles be between 88-89°F on October 18?Yes 0.6%
+8 more
KalshiClimate

What named storms will be hurricanes in the Central Pacific this year?
K 34.7K contractsWill Olana be categorized as a hurricane in the Central Pacific in 2026?Yes 59.5%
Will Pena be categorized as a hurricane in the Central Pacific in 2026?Yes 47.5%
Will Wale be categorized as a hurricane in the Central Pacific in 2026?Yes 12%
+7 moreNext deadline Dec 8, 2026 UTC
PolymarketClimate

Highest temperature in Tel Aviv on October 18?
PM $32.0KWill the highest temperature in Tel Aviv be 26°C on October 18?Yes >99.9%
Will the highest temperature in Tel Aviv be 23°C or below on October 18?Yes <0.1%
Will the highest temperature in Tel Aviv be 24°C on October 18?Yes <0.1%
+8 more
KalshiClimate

Hurricane Lala category?
K 34.3K contractsWill Lala become a Category 3 hurricane?Yes 95%
Will Lala become a Category 4 hurricane?Yes 94.5%
Will Lala become a Category 2 hurricane?Yes 94.5%
+2 moreNext deadline Dec 2, 2026 UTC
PolymarketClimate

Highest temperature in Seoul (Incheon) on October 19?
PM $31.7KWill the highest temperature in Seoul (Incheon) be 17°C on October 19?Yes 50%
Will the highest temperature in Seoul (Incheon) be 16°C on October 19?Yes 24.4%
Will the highest temperature in Seoul (Incheon) be 18°C on October 19?Yes 20.5%
+8 moreNext deadline Oct 19, 2026 UTC
KalshiClimate

Highest temperature in Denver on Oct 18, 2026?
K 34.2K contractsWill the maximum temperature be 74-75° on Oct 18, 2026?Yes 73.5%
Will the maximum temperature be 76-77° on Oct 18, 2026?Yes 23.5%
Will the maximum temperature be >77° on Oct 18, 2026?Yes 1%
+3 moreNext deadline Oct 25, 2026 UTC
PolymarketClimate

Highest temperature in Chicago on October 18?
PM $31.3KWill the highest temperature in Chicago be between 62-63°F on October 18?Yes 94.6%
Will the highest temperature in Chicago be between 64-65°F on October 18?Yes 6.2%
Will the highest temperature in Chicago be between 66-67°F on October 18?Yes 0.3%
+8 more