Home › Polymarket odds › Calendar › October 2026

October 2026 prediction market calendar

October 2026 is over: results were added until November 7, last update November 7, 2026 · October 1–31, 2026 · dates are Polymarket's listed end dates

1146 Polymarket markets ended in October 2026 (single games and short recurring series left out); 672 have settled. The most traded: Brazil Presidential Election (Oct 25, ✔ Luiz Inácio Lula da Silva); Prime Minister of Israel after the next election? (Oct 27, Gadi Eizenkot 62.4%); Fed Decision in October? (Oct 28, ✔ No change).

Key dates

By section: Economy, central banks and data releases (274) · Elections (441) · Politics and geopolitics (113) · Sports (90) · Crypto (10) · Tech and AI (88) · Culture and awards (88) · Other markets (42)

Economy, central banks and data releases

DateMarketOdds now / resultVolume
Oct 2September Unemployment Rate✔ 4.2%$36.1K
Oct 7Reserve Bank of India decision in October✔ 25 bps increase$41.6K
Oct 10What will the median home value in Chicago Metro be on September 30?✔ $340K - $345K$115.6K
Oct 10What will the median home value in the US be on September 30?✔ <$419K$107.1K
Oct 10What will the median home value in Miami be on September 30?✔ $1.125M - $1.161M$100.6K
Oct 10What will the median home value in the Austin Metro area be on September 30?✔ <$446K$99.6K
Oct 10What will the median home value in the LA Metro area be on September 30?✔ $1.153M - $1.169M$92.8K
Oct 10What will the median home value in New York City be on September 30?✔ $663K - $689K$85.8K
Oct 10What will the median home value in the DC Metro area be on September 30?✔ $524K - $530K$77.1K
Oct 10What will the median home value in the SF Metro area be on September 30?✔ <$1.176M$64.0K
Oct 14September Inflation US - Annual✔ 3.7%$273.4K
Oct 14September Inflation US - Monthly✔ 0.6%$97.2K
Oct 14Core CPI MoM - September 2026✔ 0.3%$91.8K
Oct 14Core CPI YoY - September 2026✔ 2.6%$59.3K
Oct 14September Inflation China - Annual✔ 0.9% to 1.0%$40.9K
Oct 14Price of Dozen Eggs in September?✔ $2.20 to $2.30$39.8K
Oct 15PPI YoY - September 2026✔ 5.9%+$39.5K
Oct 20China GDP growth (Y/Y) in Q3 2026?✔ 4.3-4.6%$79.3K
Oct 21Bank of Israel Decision in October?✔ No Change$117.1K
Oct 22Bank of Korea decision in October?✔ No Change$45.9K
Oct 23Bank of Russia decision in October?✔ No Change$388.7K
Oct 27South Korea GDP growth (YoY) in Q3 2026?✔ 3.0–3.4%$72.7K
Oct 27No change or Hike 25 bps favored on October 27?✔ No change$56.9K
Oct 28Fed Decision in October?✔ No change$88.14M
Oct 28Bank of Canada Decision in October?✔ 25 bps increase$565.3K
Oct 28Reserve Bank of New Zealand decision in October?✔ No change$121.5K
Oct 28How many dissent at the October Fed meeting?✔ 2$58.3K
Oct 29ECB Interest Rates: October 2026✔ No change$690.2K
Oct 29US GDP growth in Q3 2026?✔ ≥3.0%$73.5K
Oct 29Core PCE MoM - September 2026✔ 0.3%$44.1K
Oct 30Bank of Japan Decision in October?✔ No change$382.8K
Oct 30Mexico GDP growth in Q3 2026?✔ 3.0-3.5%$81.9K
Oct 30Eurozone GDP growth in Q3 2026✔ 1.2-1.5%$81.8K
Oct 30Germany GDP growth in Q3 2026?✔ 1.3%+$71.4K
Oct 30Central Bank of Colombia decision in October✔ No change$71.0K
Oct 30Canada GDP: August 2026 (MoM)✔ 0.0 to 0.1%$43.5K
Oct 31Alphabet’s Market Cap end of October 2026?✔ <$3.50T$55.1K
Oct 31SpaceX' Market Cap end of October 2026?✔ $1.75-$2.00T$47.8K
Oct 31Meta’s Market Cap end of October 2026?✔ $1.50-$1.75T$40.0K
Oct 31How low will 10-year Treasury yield get in October?✔ Below 5.18%, Below 5.15%, Below 5.12% (+4 more)$37.7K

234 smaller markets in this section are in the JSON file.

Elections

DateMarketOdds now / resultVolume
Oct 3Latvian Parliamentary Election Winner✔ AS$306.9K
Oct 4Brazil Presidential Election First Round: 2nd Place✔ Luiz Inácio Lula da Silva$10.91M
Oct 4Brazil Presidential Election First Round Winner✔ Flavio Bolsonaro$5.96M
Oct 4Brazil Presidential Election First Round: 3rd Place✔ Augusto Cury$2.63M
Oct 4Brazil Presidential Election First Round: Margin of Victory✔ Flávio Bolsonaro <5%$1.53M
Oct 4Which candidates will advance to Brazil's presidential runoff?✔ Luiz Inácio Lula da Silva, Flavio Bolsonaro$1.51M
Oct 4Will any presidential candidate win outright in the first round of the Brazil election?✔ No$1.45M
Oct 4Rio de Janeiro Governor Election Winner✔ Douglas Ruas$787.7K
Oct 4Lima Mayoral Election WinnerRafael López Aliaga 17.7%$611.8K
Oct 4Minas Gerais Governor Election Winner✔ Cleitinho Azevedo$507.3K
Oct 4Brazil Presidential Election First Round: Renan Santos Vote Share?✔ 2-4%$449.8K
Oct 4Ceará Governor Election Winner✔ Elmano de Freitas$409.6K
Oct 4Bahia Governor Election Winner✔ Jerônimo Rodrigues$376.7K
Oct 4São Paulo Governor Election Winner✔ Tarcísio de Freitas$352.0K
Oct 4Next Brazil Senate Election: Most Seats Won✔ PL$318.7K
Oct 4Paraná Governor Election Winner✔ Sergio Moro$308.4K
Oct 4Federal District Senate Election: 2nd Place✔ Bia Kicis$295.4K
Oct 5Quebec General Election Winner✔ PQ$1.19M
Oct 5Next Premier of Quebec✔ Paul St-Pierre Plamondon$423.0K
Oct 16What will Trump say during his Midterm Rally in Georgia?✔ Tax 25+ times, Hell 14+ times, Transgender 5+ times (+9 more)$355.3K
Oct 17Vancouver Mayoral Election Winner✔ Pete Fry$287.0K
Oct 19Alberta Independence Referendum: Margin of Victory✔ Remain 40–60%$352.6K
Oct 25Brazil Presidential Election✔ Luiz Inácio Lula da Silva$243.14M
Oct 25Serbia Parliamentary Election Winner✔ Student List – Students Win$10.71M
Oct 25Brazil Presidential Election Second Round: Margin of Victory✔ Lula da Silva <4%$10.09M
Oct 25Next Prime Minister of Serbia?Dejan Šoškić 44.6%$4.31M
Oct 25Bulgaria Presidential Election✔ Iliana Iotova$4.05M
Oct 25Brazil Presidential Election Second Round: 1st Place in Amapá✔ Lula$979.4K
Oct 25Brazil Presidential Election Second Round: Specific Margin of Victory✔ Lula da Silva 2-4%$500.1K
Oct 25Serbia Parliamentary Election: Turnout✔ 66-70%$346.7K
Oct 26Toronto Mayoral Election Winner✔ Olivia Chow$926.9K
Oct 27Prime Minister of Israel after the next election?Gadi Eizenkot 62.4%$88.84M
Oct 27Israeli Legislative Election Winner✔ Likud$16.85M
Oct 27Israel Election: Likud # of seats?✔ 25-29$8.34M
Oct 27Who will receive the first mandate to form Israel's next government?Gadi Eizenkot 98.6%$1.01M
Oct 27Israel Election: Any Coalition Wins a Majority?✔ No$704.6K
Oct 27Israeli Legislative Election: 3rd Place✔ Together$647.7K
Oct 27Israel Election: Ra'am # of seats?✔ 8+$575.7K
Oct 27What will Trump say during his Midterm Rally in Lubbock, Texas?✔ Million / Billion / Trillion 25+ times, Hell 15+ times, Transgender 7+ times (+5 more)$314.9K
Oct 31Will Vivek Ramaswamy pull the Amy Acton mother ad?✔ Yes$464.9K

401 smaller markets in this section are in the JSON file.

Politics and geopolitics

DateMarketOdds now / resultVolume
Oct 5What will Trump say during his Midterm Rally in Nebraska?✔ Million / Billion / Trillion 25+ times, Tax 25+ times, Hell 10+ times (+7 more)$73.6K
Oct 7How long will Trump and Xi shake hands?✔ 2–6s$140.3K
Oct 10Lecornu out as French PM?By December 31, 2026 13.5%$370.8K
Oct 10Who will Putin meet bilaterally in Turkmenistan?✔ Masoud Pezeshkian, Serdar Berdimuhamedov$107.2K
Oct 19Will Alberta vote for independence in 2026?Yes 2.2%$505.1K
Oct 30Russia x Ukraine any diplomatic meeting?✔ December 31, October 31, November 30 (+1 more)$2.99M
Oct 31Strait of Hormuz traffic returns to normal by October 31?Yes <0.1%$4.68M
Oct 31Iran-Oman Hormuz Management Agreement?By December 31 28.5%$3.73M
Oct 31Saudi Oil Pipeline (East-West) restarts?✔ October 31, October 15, November 15 (+1 more)$2.63M
Oct 31Saudi Arabia military action against Yemen?✔ October 4, October 5, October 6 (+25 more)$1.27M
Oct 31Will Russia target Kyiv?✔ October 1, October 2, October 3 (+26 more)$1.11M
Oct 31Israel accuses Iran/proxies of plane stabbing incident by Oct 31?✔ No$981.8K
Oct 310 ships transit Hormuz on any date by..?✔ July 31, October 31$928.4K
Oct 31Who will Trump publicly insult by October 31?Ken Paxton 99.9%+$870.5K
Oct 31Will Ukraine target Moscow?✔ October 4, October 5, October 6 (+18 more)$584.8K
Oct 31US Announces Diesel Export ban?By December 31 5.5%$528.8K
Oct 31Best Chinese AI Company end of October?✔ Xiaomi$449.9K
Oct 31Who will Trump speak to by October 31?Mark Rutte 7.0%$305.0K
Oct 31Will the Iranian regime fall by October 31?✔ No$255.3K
Oct 31Will Iran target Iraq?✔ September 30, October 31$211.6K
Oct 31Will Iran target an Arab country?✔ September 30, October 31$203.5K
Oct 31Israel military action against Lebanon?October 6 70.5%$193.4K
Oct 31Houthi military action against Saudi Arabia?October 31 9.2%$165.3K
Oct 31Will Russia capture Kucheriv Yar?By December 31 34.5%$156.2K
Oct 31U.S. anti-cartel operation outside of the U.S.?✔ September 30, October 31$148.6K
Oct 31USD x Iranian rials End of October?✔ 2.7-2.8M$148.2K
Oct 31Avg. # of ships transiting Bab el-Mandeb Strait end of October?25-29 86.5%$134.6K
Oct 31Will Russia capture Svitle?✔ October 31, December 31$123.9K
Oct 31Paris curfew announced?✔ October 19, October 21, October 24 (+1 more)$117.0K
Oct 31Will Russia capture Novyi Donbas?By December 31 61%$112.0K
Oct 31Another critical Cloudflare incident?✔ October 31$108.2K
Oct 31Who will Trump publicly praise by October 31?Dario Amodei 24.2%$100.7K
Oct 31Second-Best Chinese AI Company end of October?✔ Alibaba$99.0K
Oct 31Will Russia capture Shevchenko?✔ October 31$90.1K
Oct 31Who will Trump meet with by October 31?✔ Elon Musk$83.6K
Oct 31Third-Best Chinese AI Company end of October?✔ Moonshot$81.9K
Oct 31EU emergency diesel stocks end of October 2026?32M+ 97%$79.1K
Oct 31Pete Hegseth out as Secretary of Defense by October 31?✔ No$77.4K
Oct 31Shipping successfully targeted in Hormuz?October 31 5.0%$74.1K
Oct 31Will Trump publicly insult someone?✔ October 2, October 3, October 4 (+27 more)$73.6K

73 smaller markets in this section are in the JSON file.

Sports

DateMarketOdds now / resultVolume
Oct 3Floyd Mayweather vs. Manny Pacquiao 2Trading ended · awaiting result · last Mayweather 50%$224.7K
Oct 4MLB: 2026 Regular Season Win Totals✔ New York Yankees, Boston Red Sox, Tampa Bay Rays (+13 more)$157.0K
Oct 5MLB Playoffs: Team to advance to NLDS✔ Atlanta Braves, Milwaukee Brewers, Los Angeles Dodgers (+1 more)$28.3K
Oct 6Argentina vs. Benin: Messi Goals✔ 1+$47.6K
Oct 8WNBA: Assists Per Game Leader✔ Alyssa Thomas$438.2K
Oct 8WNBA: Three Point Percentage Leader✔ Other$52.8K
Oct 8WNBA: Blocks Per Game Leader✔ A'ja Wilson$31.5K
Oct 11MLB: Highest ABS Challenge Success Rate (Team)✔ Cincinnati Reds$1.30M
Oct 11MLB: 2026 AL Central Champion✔ Cleveland Guardians$707.5K
Oct 11MLB: Most Home Runs (Team)✔ Houston Astros$611.2K
Oct 11MLB: Team to win 100+ games✔ Los Angeles Dodgers, Milwaukee Brewers$324.1K
Oct 11MLB Wins Leader (2026)✔ Sonny Gray$40.2K
Oct 11Chicago Marathon Women's Winner✔ Hawi Feysa$36.2K
Oct 1246th FIDE Chess Olympiad Open Tournament Winner✔ Uzbekistan$341.5K
Oct 12BLAST Slam VIII: Winner✔ Team Yandex$92.0K
Oct 15MLB: Home Runs Leader✔ Pete Crow-Armstrong$3.30M
Oct 15MLB: Strikeouts Leader - Pitcher✔ Jacob Misiorowski$3.00M
Oct 15MLB: ERA Leader✔ Jacob Misiorowski$1.80M
Oct 15MLB: Runs Leader✔ Pete Crow-Armstrong$1.70M
Oct 15MLB: RBIs Leader✔ Alec Burleson$1.66M
Oct 15MLB: Batting Average Leader✔ Yordan Alvarez$1.40M
Oct 15MLB: Triples Leader✔ Corbin Carroll$1.32M
Oct 15MLB: Doubles Leader✔ Bryan Reynolds$1.13M
Oct 15MLB: Stolen Bases Leader✔ Nasim Nuñez$688.0K
Oct 15MLB: Aaron Judge or Juan Soto to draw more walks?✔ Soto$32.6K
Oct 18ATP Tennis: Shanghai, China Winner✔ Alejandro Davidovich Fokina$94.0K
Oct 19VALORANT Champions 2026: Winner✔ LOUD$177.7K
Oct 19VALORANT Champions 2026 Winning Region✔ Americas$35.9K
Oct 21Will LeBron James retire before next NBA season?✔ No$371.4K
Oct 22NBA: Stephen Curry to leave Warriors?✔ No$327.0K
Oct 25ESL Pro League Season 24: Winner✔ Vitality$858.5K
Oct 26Women's Ballon d'Or Winner 2026✔ Alexia Putellas$77.9K
Oct 29Team to Qualify for Worlds 2026?✔ Hanwha Life Esports, BILIBILI GAMING, Gen.G Esports (+16 more)$48.0K
Oct 31MLB World Series Champion 2026✔ Milwaukee Brewers$48.06M
Oct 31Demacia Cup Global Invitational 2026: Winner✔ BNK FEARX$270.3K
Oct 31NBA Free Agency: Jalen Duren Next Team✔ Detroit Pistons$231.4K
Oct 31MLB: 2026 AL West Champion✔ Houston Astros$180.8K
Oct 31Boxing: Canelo Álvarez vs. Christian Mbilli✔ Canelo$145.7K
Oct 31NBA: LeBron James and Bronny James Jr. to Play Together in 2026-27?✔ No$144.8K
Oct 31NBA Free Agency: Russell Westbrook Next Team✔ Other$34.3K

50 smaller markets in this section are in the JSON file.

Crypto

DateMarketOdds now / resultVolume
Oct 31What price will Ethereum hit in October?✔ ↓ 2,700, ↓ 2,600, ↓ 2,500 (+27 more)$4.86M
Oct 31What price will XRP hit in October?✔ ↓ 1.40, ↑ 1.40, ↑ 1.40 (+2 more)$792.0K
Oct 31What price will Dogecoin hit in October?Trading ended · awaiting result · last ↓ 0.05 1.2%$61.6K
Oct 31What price will Hyperliquid hit in October?✔ ↑ 96, ↑ 92, ↓ 88 (+33 more)$38.6K
Oct 31What price will BNB hit in October?✔ ↑ 800, ↓ 700, ↑ 700$18.0K
Oct 31Will Ledger announce compensation or reimbursement for affected users by…October 31 11.5% (as of 2026-10-14)$10.0K
Oct 31What will the Bitcoin Implied Volatility Index hit by October 31?↑ 50 50.5% (as of 2026-11-01)$9.7K
Oct 31What will the Ethereum Implied Volatility Index hit by October 31?↑ 70 49% (as of 2026-11-01)$9.5K
Oct 31What price will Chainlink hit in October?↓ 10 50% (as of 2026-11-01)$4.5K
Oct 31What price will Ethena hit in October?↑ 0.40 47.5% (as of 2026-10-31)$4.0K

Tech and AI

DateMarketOdds now / resultVolume
Oct 15Will the Tesla Roadster's 0-60 time be less than 1 second?✔ Yes$6.71M
Oct 15Will the Tesla Roadster fly for 1s+?✔ Yes$112.0K
Oct 20OpenAI resumes training?✔ Not resumed by October 20$63.3K
Oct 31Which company has the best AI model end of October?✔ Google$4.20M
Oct 31Largest Company end of October 2026?✔ Apple$1.36M
Oct 31Next Fable Model (5.2+) released?✔ No release by October 31$439.8K
Oct 313rd Largest Company end of October?✔ Microsoft$168.3K
Oct 312nd Largest Company end of October 2026?✔ NVIDIA$153.2K
Oct 31Next Gemini Pro Model released?✔ No release by October 31$134.7K
Oct 31Which company has the best Code Arena WebDev AI model end of October?✔ Anthropic$127.1K
Oct 31Which AI labs commit to third party vetting by October 31?Trading ended · awaiting result · last DeepSeek 22.1%$108.3K
Oct 31Third-best Text Arena Math AI Lab end of October?✔ Alibaba$107.9K
Oct 31Second-best Text Arena Math AI Lab end of October?✔ Anthropic$98.7K
Oct 31#3 AI Lab end of October? (Style Control On)✔ Meta$97.2K
Oct 31Third-best Code Arena WebDev AI Lab end of October?✔ Google$95.1K
Oct 31Situational Awareness raises new capital?Trading ended · awaiting result · last By October 31 1.6%$93.6K
Oct 31Which company has #1 AI model end of October? (Style Control On)✔ Google$92.8K
Oct 31Which company has the best AI Agent end of October?✔ Anthropic$92.6K
Oct 31Will SpaceXAI officially rename itself to SpaceXSI?✔ October 15, October 31$92.3K
Oct 31Which company has the best Text Arena Math AI model end of October?✔ Google$90.6K
Oct 31Second-best AI Agent Lab end of October?✔ Google$87.6K
Oct 31#2 AI Lab end of October? (Style Control On)✔ Anthropic$82.0K
Oct 31Second-best AI Lab end of October?✔ Anthropic$79.2K
Oct 31Will Claude go down on __ days in October?✔ 5-7$78.5K
Oct 31Third-best AI Lab end of October?✔ Meta$77.9K
Oct 31GPU rental prices (H200) end of October?✔ $5.50+$77.2K
Oct 31Which company has the best AI model on LiveBench (Mathematics) end of October?✔ Other$73.8K
Oct 31Next Muse Spark Model (1.4+) released?✔ No release by October 31$72.0K
Oct 31GPU rental prices (RTX 5090) end of October?✔ $0.60+$70.5K
Oct 31GPU rental prices (A100) end of October?✔ $1.00-$1.25$69.8K
Oct 31Third-best AI Agent Lab end of October?✔ OpenAI$63.8K
Oct 31Gemini Argon released?✔ October 13$61.5K
Oct 31Which company has the best AI model on LiveBench (Overall) end of October?✔ Anthropic$60.9K
Oct 31GPU rental prices (H100) end of October?✔ $3.00+$58.5K
Oct 31Second-best Code Arena WebDev AI Lab end of October?✔ OpenAI$58.2K
Oct 31Elon Musk Net Worth on October 31?✔ $800-$900B$57.1K
Oct 31GPU rental prices (B200) end of October?✔ $6.50+$53.1K
Oct 31Which company has the best Text-to-Video AI end of October?✔ Google$49.9K
Oct 31OpenAI’s valuation end of October 2026?✔ $1.20-$1.30T$46.8K
Oct 31Which company has the best Text-to-Image AI end of October?✔ OpenAI$46.1K

48 smaller markets in this section are in the JSON file.

Culture and awards

DateMarketOdds now / resultVolume
Oct 1What will be said during Episode 41 of Big Brother?✔ Veto 5+ times, Surprise, Date (+4 more)$32.8K
Oct 2'The Life of a Showgirl: The Encore' First Week Album Sales?✔ 150k+, 100k+, 160k+ (+5 more)$132.8K
Oct 2Taylor Swift "Patient Zero" First Week Streams?✔ 45m+, 35m+, 40m+ (+2 more)$105.6K
Oct 3# of views of MrBeast Gaming video week 1?✔ 30–35M$334.0K
Oct 4"Digger" Opening Weekend Box Office✔ <17m$126.2K
Oct 4"Verity" Opening Weekend Box Office✔ 28m+$86.9K
Oct 4"Digger" Opening Weekend Box Office (Lower Strikes)✔ <9m$69.1K
Oct 4"Verity" Opening Weekend Box Office (Higher Strikes)✔ 32-34m$62.9K
Oct 4"Resident Evil" 3rd Weekend Box Office✔ 12-13m$40.4K
Oct 7Nobel Chemistry Prize Winner 2026Trading ended · awaiting result · last Shankar Balasubramanian 17%$39.3K
Oct 9"Digger" Rotten Tomatoes Score?✔ 50+, 40+, 45+ (+3 more)$45.2K
Oct 10# of views of next MrBeast video on week 1?✔ 100M+$346.1K
Oct 11"Other Mommy" Opening Weekend Box Office✔ 27-30m$225.9K
Oct 11"The Social Reckoning" Opening Weekend Box Office✔ 5-7m$77.8K
Oct 11"Verity" 2nd Weekend Box Office✔ 12-13m$41.7K
Oct 12Nobel Economics Prize Winner 2026✔ Michael Woodford$96.3K
Oct 13Billboard Hot 100 #1 Song Week of October 17✔ Patient Zero - Taylor Swift$30.8K
Oct 15Jynxzi, Ron, and Los beat Minecraft?✔ October 8, October 9, October 10 (+5 more)$387.5K
Oct 17# of views of MrBeast Gaming video week 1?✔ 50–55M$156.2K
Oct 18"Street Fighter" Opening Weekend Box Office✔ 30-35m$104.6K
Oct 18"Whalefall" Opening Weekend Box Office✔ <8m$81.5K
Oct 18"You Can See Everything" Opening Weekend Box Office✔ 7m+$31.8K
Oct 18"Sense and Sensibility" Opening Weekend Box Office✔ 7m-8m$30.6K
Oct 19"Sense and Sensibility" Rotten Tomatoes Score?✔ 60+, 65+, 70+ (+4 more)$31.3K
Oct 22# of views of Grand Theft Auto VI Launch Trailer on week 1?✔ 60-80M$1.08M
Oct 24# of views of next MrBeast video on week 1?✔ 120M+$54.0K
Oct 25"Wildwood" Opening Weekend Box Office✔ 12m-14m$123.4K
Oct 25"Clayface" Opening Weekend Box Office✔ 22m-25m$121.0K
Oct 25"You Can See Everything" 2nd Weekend Box Office (Higher Brackets)✔ 18-19.5M$82.0K
Oct 25"Clayface" Opening Weekend Box Office (Tighter Brackets)✔ 24M+$46.7K
Oct 25"Street Fighter" 2nd Weekend Box Office✔ 8-11M$41.4K
Oct 25"Ali G: Who Iz I?" Opening Weekend Box Office<2M 93.7%$39.7K
Oct 27Billboard Hot 100 #2 Song Week of October 31✔ Housewife - Tate McRae$36.1K
Oct 31Kanye West performs in Russia by October 31?✔ No$1.13M
Oct 31"Resident Evil" total domestic gross by October 31?✔ 150 - 160m$317.1K
Oct 31Taylor Swift monthly listeners hits __ by October 31?✔ ↑ 104m$74.4K
Oct 31"Spider-Man: Brand New Day" total domestic gross by October 31?✔ <970m$65.6K
Oct 31#2 Spotify Artist in October?✔ Rihanna$64.3K
Oct 31Jynxzi beats Elden Ring DLC?✔ October 24, October 25, October 31$31.5K
Oct 31Jack Doherty Prison Time?✔ No Prison Time$30.9K

48 smaller markets in this section are in the JSON file.

Other markets

DateMarketOdds now / resultVolume
Oct 1Min Arctic sea ice extent this summer?✔ 4.4-4.6m sq km$105.0K
Oct 1What will the biggest earthquake be on September 30, 2026?5.5 to 5.6 99.8% (as of 2026-10-01)$5.2K
Oct 2Will there be a power grid emergency before October 1?✔ Midwest (MISO), Mid-Atlantic (PJM)$47.1K
Oct 2What will the biggest earthquake be on October 1, 2026?5.3 to 5.4 99.1% (as of 2026-10-02)$6.1K
Oct 3Where will a 6.0+ magnitude earthquake occur by end of September?Chile 1.8% (as of 2026-10-03)$7.2K
Oct 3What will the biggest earthquake be on October 2, 2026?5.7 to 5.8 99% (as of 2026-10-03)$5.5K
Oct 4What will the biggest earthquake be on October 3, 2026?5.9 to 6.0 98.5% (as of 2026-10-04)$6.7K
Oct 5Surigae makes landfall in Japan?Yes 1.9% (as of 2026-10-03)$8.2K
Oct 5What will the biggest earthquake be on October 4, 2026?5.5 to 5.6 77.3% (as of 2026-10-05)$7.2K
Oct 6Polo makes landfall in Mexico as a hurricane?Yes 97% (as of 2026-09-28)$9.8K
Oct 14US Tornadoes in September 202650 - 74 73.5% (as of 2026-10-08)$2.5K
Oct 15How strong will Choi-wan be?✔ Very strong$36.5K
Oct 15Where will Isaias make landfall as a hurricane?✔ Florida$21.0K
Oct 15How strong will Nolo be?✔ Category 4$17.1K
Oct 15How strong will Rachel be?✔ Category 3$13.5K
Oct 15What will the biggest earthquake be on October 14, 2026?5.9 to 6.0 96.9% (as of 2026-10-15)$1.5K
Oct 16What will the biggest earthquake be on October 15, 2026?5.5 to 5.6 46% (as of 2026-10-16)$1.1K
Oct 17Highest 24-hour rainfall in Bangkok, October 4-10?✔ 50-100mm$13.0K
Oct 17What will the biggest earthquake be on October 16, 2026?6.1 or more 98.4% (as of 2026-10-17)$1.1K
Oct 20How strong will Koguma be?✔ Very strong$23.4K
Oct 20How strong will Isaias be?✔ Category 3$19.6K
Oct 20What will the biggest earthquake be on October 19, 2026?5.9 to 6.0 98.7% (as of 2026-10-20)$1.3K
Oct 21How strong will Simon be?✔ Category 4$23.3K
Oct 21What will the biggest earthquake be on October 20, 2026?6.1 or more 98.2% (as of 2026-10-21)$2.8K
Oct 22What will the biggest earthquake be on October 21, 2026?5.3 to 5.4 98.6% (as of 2026-10-22)$2.7K
Oct 23What will the biggest earthquake be on October 22, 2026?6.1 or more 98% (as of 2026-10-23)$7.4K
Oct 24What will the biggest earthquake be on October 23, 2026?5.7 to 5.8 99% (as of 2026-10-24)$7.0K
Oct 25What will the biggest earthquake be on October 24, 2026?6.1 or more 99.6% (as of 2026-10-25)$3.5K
Oct 26How strong will Trudy be?✔ Category 3$27.8K
Oct 26What will the biggest earthquake be on October 25, 2026?6.1 or more 97.9% (as of 2026-10-26)$4.3K
Oct 27What will the biggest earthquake be on October 26, 2026?5.5 to 5.6 99% (as of 2026-10-27)$4.6K
Oct 28What will the biggest earthquake be on October 27, 2026?5.7 to 5.8 96.9% (as of 2026-10-28)$4.9K
Oct 29How strong will Champi be?✔ Violent$34.1K
Oct 29What will the biggest earthquake be on October 28, 2026?5.9 to 6.0 97.5% (as of 2026-10-29)$2.9K
Oct 30What will the biggest earthquake be on October 29, 2026?6.1 or more 99.5% (as of 2026-10-30)$6.0K
Oct 31How strong of an earthquake will occur worldwide by October 31?✔ 6.5+, 7.0+, 7.5+$26.3K
Oct 31When will the first hurricane form in the Atlantic in 2026?✔ October 1 to October 10, 2026$13.9K
Oct 31Peak wind gust in the world's windiest city in October96 km/h or above 87% (as of 2026-10-27)$6.5K
Oct 31Highest Mt. Washington wind speed in October?≥95 mph 99% (as of 2026-11-01)$4.8K
Oct 31What will the biggest earthquake be on October 30, 2026?Under 5.3 95.8% (as of 2026-10-31)$3.0K

2 smaller markets in this section are in the JSON file.

Dates are the end dates Polymarket lists; deadlines set at 11:59 PM or midnight US Eastern Time count on their Eastern day. Trading stops at the end date and payout follows resolution (see how markets resolve). Results appear here once a market settles. Free data: /api/v1/calendar/october-2026.json (CC BY 4.0).

Frequently asked questions

What are the biggest prediction markets in October 2026?

Brazil Presidential Election (Oct 25, ✔ Luiz Inácio Lula da Silva); Prime Minister of Israel after the next election? (Oct 27, Gadi Eizenkot 62.4%); Fed Decision in October? (Oct 28, ✔ No change). Figures as of November 7, 2026.

How are the dates on this calendar chosen?

Each market is placed on the end date Polymarket lists for it. Deadlines set at 11:59 PM or midnight US Eastern Time count on their Eastern day. Trading stops at the end date; payout follows once the market resolves under its rules, which can take longer.

Which markets are left out?

Single games and short recurring series (up/down, daily prices, weather, weekly post counts, stock price paths). Central-bank decisions, data releases, elections, awards and season-long sports markets are included.

November 2026 calendar · December 2026 calendar · Markets ending in the next 14 days · Event guides · All Polymarket odds

🔔 Free Telegram watchlist of big odds moves

Polymarket View is independent and not affiliated with Polymarket. Educational information, not financial advice.

Reading metrics and privacy