Calendar
Election calendar
Election dates, runoffs, FEC deadlines and the prediction markets closing each day for the next four months. Next: FEC pre-general report: books close, Wed, Oct 14, 2026.
October 2026
- Markets162 markets close
- Brazil Presidential Election Flávio Bolsonaro 82%
- Brazil Presidential Election First Round: 2nd Place Tarcisio de Freitas <1%
- Brazil Presidential Election First Round: 3rd Place Augusto Cury >99%
- Brazil Presidential Election First Round: Margin of Victory Flávio Bolsonaro <5% >99%
- Rio de Janeiro Governor Election Winner Douglas Ruas 91%
and 157 more
- Markets19 markets close
- When will traffic at the Strait of Hormuz return to normal? Before Jan 1, 2029 72%
- Quebec General Election Winner PQ 97%
- Next Premier of Quebec Paul St-Pierre Plamondon 98%
- Traffic through the Strait of Hormuz? (9/28 - 10/4) Above 10 99%
- Peak traffic through the Strait of Hormuz? (9/28 - 10/4) Above 4 95%
and 14 more
- Markets7 markets close
- Who will attend the White House state dinner for Xi Jinping? Alex Karp 1%
- Holborn and St Pancras By-Election: Labour Vote Share? 40-45% 46%
- Holborn and St Pancras By-Election: Green Vote Share? 30-35% 23%
- Holborn and St Pancras By-Election: Vote Share Margin of Victory Labour 15%+ 36%
- Tongatapu 2 By-Election Winner Alvin Lafu Sika 46%
and 2 more
- Markets6 markets close
- Who will be the top ActBlue fundraiser on Oct 9, 2026? James Talarico 85%
- Donald Trump # Truth Social posts October 2 - October 9, 2026? 200+ 33%
- Trump's approval rating on Oct 9, 2026? 37.9 to 38.1 26%
- Democratic Senate odds on October 9? >66% 28%
- Will Trump's approval rating increase this week? (10/2-10/9) 32%
and 1 more
- Markets13 markets close
- Socialist Party of France Presidential Nominee Raphael Glucksmann 89%
- Next Mayor of Prague Tomáš Portlík 59%
- Next Mayor of Brno Kamila Zlatušková 44%
- French Socialist Primary: First Round Winner Raphaël Glucksmann 96%
- Next Mayor of Ostrava Richard Vereš 66%
and 8 more
- Markets8 markets close
- Lecornu out as French PM by...? December 31, 2026 32%
- Trump Truth Social posts this week? (10/4-10/10) 160-179 22%
- How many nominations will Trump send to the Senate this week? (10/4-10/10) At least 1 4%
- Will the White House call a full lid by 6:30 PM? (October 5 - October 10) October 10 53%
- What will Trump say this week? (October 5 - October 11) NFL 85%
and 3 more
- Markets4 markets close
- Markets8 markets close
- Traffic through the Strait of Hormuz? (10/5 - 10/11) Above 10 97%
- Peak traffic through the Strait of Hormuz? (10/5 - 10/11) Above 4 90%
- Traffic through the Bab el-Mandeb Strait? (10/5 - 10/11) Above 150 93%
- Traffic through the Panama Canal? (10/5 - 10/11) Above 175 88%
- Donald Trump # Truth Social posts October 6 - October 13, 2026? 200+ 28%
and 3 more
- FEC reportFEC pre-general report: books close
Fundraising through this date is due in the pre-general report.
- Markets2 markets close
- Harvard federal sponsored revenue in FY2026? Above 600 million 98%
- When will Serbia call its presidential election? Before Nov 1, 2026 40%
- Markets7 markets close
- Lula flips Bolsonaro for Brazil president by...? 3%
- Jon Ossoff for Senate Total Receipts (Q3) Above $20M >99%
- Talarico for Texas Total Receipts (Q3) Above $25M 98%
- CLF Cash on Hand (End of Q3) Above $95M 91%
- SMP Cash on Hand (End of Q3) Above $75M 85%
and 2 more
- Markets1 market closes
- Coquitlam, BC Mayoral Election Winner Craig Hodge 80%
- Markets19 markets close
- Vancouver Mayoral Election Winner Pete Fry 70%
- Saanich, BC Mayoral Election Winner Zac de Vries 53%
- Surrey Mayoral Election Brenda Locke 61%
- Richmond Mayoral Election Rob Howard 55%
- Kamloops, BC Mayoral Election Winner Mike O'Reilly 66%
and 14 more
- Markets2 markets close
- Markets8 markets close
- NRSC Cash on Hand (End of Q3) Above $15M 86%
- DNC Cash on Hand (End of Q3) Above $8M 92%
- DSCC Cash on Hand (End of Q3) Above $20M 79%
- HMP Cash on Hand (End of Q3) Above $80M 80%
- DCCC Cash on Hand (End of Q3) Above $30M 88%
and 3 more
- FEC reportFEC pre-general reports due
House and Senate campaigns file their last full report before Election Day.
- Markets5 markets close
- Next Premier of British Columbia David Eby 49%
- British Columbia General Election Winner Conservative 55%
- British Columbia General Election: 2nd Place NDP 53%
- British Columbia General Election: 3rd Place Greens 95%
- How many Executive Orders will Trump sign this week? (10/4 - 10/10) Above 0 69%
- Markets28 markets close
- Serbia Parliamentary Election Winner Aleksandar Vučić – United Serbia 66%
- Will Donald Trump attend UFC 333? 4%
- Prešov Mayoral Election Winner František Oľha 58%
- Poprad Mayoral Election Winner Anton Danko 78%
- Bratislava Region Governor Election Winner Juraj Droba 97%
and 23 more
- Markets9 markets close
- Bulgaria Presidential Election Iliana Iotova 89%
- Next Prime Minister of Serbia? Aleksandar Vučić 68%
- Who will Trump endorse for President of Brazil? Flávio Bolsonaro 62%
- Will Trump endorse Flávio Bolsonaro? 44%
- Milton, ON Mayoral Election Winner Gord Krantz 48%
and 4 more
- Markets55 markets close
- Toronto Mayoral Election Winner Olivia Chow 88%
- Ottawa Mayoral Election Winner Mark Sutcliffe 81%
- How many Israeli elections before government formed? 1 66%
- Oshawa, ON Mayoral Election Winner Tito-Dante Marimpietri 54%
- Vaughan, ON Mayoral Election Winner Steven Del Duca 94%
and 50 more
- Markets24 markets close
- Prime Minister of Israel after the next election? Gadi Eizenkot 47%
- Israeli Legislative Election Winner Likud 54%
- Israel Election: Likud # of seats? 20-24 38%
- Reserve Bank of New Zealand decision in October? 25 bps increase 68%
- Huon Valley Mayoral Election Winner Paul Gibson 32%
and 19 more
- Markets4 markets close
- Fed Decision in October? No change 84%
- Winnipeg Mayoral Election Scott Gillingham 63%
- Brandon, MB Mayoral Election Winner Len Isleifson 54%
- Will the UK raise taxes in the October Budget? 78%
- Markets23 markets close
- US-Iran ceasefire continues through...? October 5 99%
- Israel military action against Beirut by...? 6%
- Will Iran target Qatar by...? 8%
- Will Iran target an Arab country by...? >99%
- Houthis successfully target shipping by...? October 31 59%
and 18 more
November 2026
- Markets120 markets close
- Will the Clarity Act become law? Before Jan 1, 2028 18%
- US-Iran nuclear deal? Before Jan 20, 2029 39%
- Iran-Oman Hormuz Management Agreement by...? 14%
- Which states will redistrict before the midterms? Tennessee 99%
- Saudi Oil Pipeline (East-West) restarts by...? November 30 77%
and 115 more
- Markets2 markets close
- Markets170 markets close
- Will Mitch McConnell resign his office before the midterms? 2%
- Republican Senate seats after the 2026 midterm elections? ≤47 39%
- Will the California billionaire wealth tax appear on the ballot? 98%
- Will Nancy Pelosi resign her office before the midterms? 2%
- Will Max Miller leave the House before the midterms? 3%
and 165 more
- Markets615 markets close
- Billionaire one-time wealth tax passes in California election 2026? 32%
- Alaska Senate Election Winner Mary Peltola 73%
- How many Republican Governors after the 2026 midterm elections? 22–23 31%
- Which states will use new congressional maps in the midterms? Florida 99%
- ACA credits extended & House Winner 2026? Not Extended & Democratic Party 93%
and 610 more
- Markets8 markets close
- Next Mayor of Mangaung (Bloemfontein)? Werner Pretorius 36%
- Next Mayor of Ekurhuleni (Germiston)? Jongizizwe Dlabathi 27%
- Next Mayor of Nelson Mandela Bay (Port Elizabeth)? Retief Odendaal 36%
- Next Mayor of eThekwini (Durban)? Mkhuleko Hlengwa 32%
- Next Mayor of Buffalo City (East London)? Princess Faku 86%
and 3 more
- Markets8 markets close
- Midterms: which issue matters most to voters? Economy and cost of living 51%
- Midterms: Republican share of Black vote? Above 6% 95%
- Midterms: Trump approval in the exit poll? Above 34% 77%
- Midterms: Democratic share of 2024 Trump voters? Above 2% 93%
- Midterms: Democratic share of men's vote? Above 40% 94%
and 3 more
- Markets2 markets close
- Markets12 markets close
- New Zealand legislative election winner? Labour Party 56%
- Which coalition will form the next New Zealand government? National + ACT + NZF 45%
- Next Prime Minister of New Zealand? Christopher Luxon 56%
- NZ Election: Labour Party # of seats? 30-34 35%
- New Zealand Election: 2nd Place Labour Party 49%
and 7 more
- Markets9 markets close
- Will the midterms happen on time? 88%
- What will NYC subway average weekday ridership be in October 2026? Above 4.1 million 94%
- Larger margin of victory: Kansas or Nebraska Senate? Nebraska US Senate 54%
- Ontario Liberal Party Leadership Election Winner Lee Fairclough 53%
- Closer Senate Race: Michigan or New Hampshire? Michigan US Senate 68%
and 4 more
- Markets2 markets close
- Markets1 market closes
- Markets1 market closes
- Will 3 mg THC beverages qualify as hemp under federal law? On Nov 13, 2026 92%
- Markets1 market closes
- Cape Verde Presidential Election Winner José Maria Neves 79%
- Markets1 market closes
- Will 3 mg THC beverages be federally legal to sell? On Nov 16, 2026 98%
- Markets1 market closes
- Markets2 markets close
- When will the PROMISE Act pass the Senate? Before Jan 1, 2027 8%
- When will Hung Cao be confirmed as Secretary of the Navy? Before Dec 19, 2026 26%
- Markets1 market closes
- Markets1 market closes
- Victoria parliamentary election: 3rd place? One Nation 60%
- Markets28 markets close
- Taipei Mayor Election Winner Chiang Wan-an 72%
- 2026 Taiwanese Local Elections: Party Winner Kuomintang (KMT) 90%
- New Taipei Mayor Election Winner Su Chiao-hui 52%
- Kaohsiung Mayor Election Winner Lai Jui-lung 64%
- Hsinchu City Mayor Election Winner Ann Kao 93%
and 23 more
- Markets4 markets close
- Will Iran target Saudi Arabia by...? November 30 15%
- Israel military action against Syria by...? November 30 42%
- Will Iran target Oman by...? November 30 10%
- Will Iran target the United Arab Emirates by...? November 30 62%
December 2026
- Runoff · GeorgiaGeorgia general election runoff (if needed)
Georgia requires a majority; races under 50% go to a runoff. Georgia races →
- Markets13 markets close
- Strait of Hormuz traffic returns to normal by November 30? 10%
- When will Heidi Overton be confirmed as Commissioner of the FDA? Before Feb 1, 2028 50%
- When will a court halt an NYC municipal grocery store? Before Jan 1, 2027 18%
- Will Trump visit China? Before Jan 1, 2027 92%
- When will Kimberly Greenwood be confirmed as U.S. Ambassador to Barbados? Before Jun 1, 2027 57%
and 8 more
- Markets1 market closes
- Gambia Presidential Election Winner Adama Barrow 71%
- Markets3 markets close
- Ohio: Acton's margin vs. Brown's margin? Brown by 0-3 41%
- Closer Senate Race: Alaska or Texas? Texas US Senate 53%
- Closer Senate Race: Maine or Texas? Maine US Senate 51%
- Markets1 market closes
- Fed Decision in December? 25 bps increase 72%
- Markets3 markets close
- Government shutdown on Dec 12, 2026? 33%
- Pete Hoekstra out as US Ambassador to Canada? Before Jan 1, 2028 28%
- Will the House pass a cap on federal student loan interest rates? Before Jan 3, 2027 11%
- Markets2 markets close
- Markets1 market closes
- Markets1 market closes
- When will the Knesset approve a new government? Before Feb 3, 2027 80%
- Markets51 markets close
- Iran leader end of 2026? Mojtaba Khamenei 87%
- Israel x Iran ceasefire continues through...? October 31 83%
- Who will officially lead Venezuela at the end of 2026? Nicolás Maduro 77%
- Who will leave their role in the Trump administration in 2026? Pete Hegseth 26%
- 2026 Nobel Peace Prize winner Sudan’s Emergency Response Rooms 14%
and 46 more
January 2027
- Markets869 markets close
- Netanyahu out by...? 39%
- Venezuela leader end of 2026? Nicolás Maduro 71%
- Kharg Island no longer under Iranian control by...? December 31 7%
- Will the U.S. invade Iran before 2027? 16%
- Will the US confirm that aliens exist by...? December 31 3%
and 864 more
- Markets11 markets close
- Tim Walz out as Governor of Minnesota? 5%
- Which states will Donald Trump visit in 2026? Kansas 92%
- Which Senators will vote for the Clarity Act? Raphael Warnock 12%
- How many Senators will vote for the Clarity Act? Above 58 9%
- How many reconciliation bills will be passed in 2026? 1 64%
and 6 more
- Markets20 markets close
- NATO x Russia military clash by...? December 31 22%
- Closest Senate race in 2026? Iowa 18%
- Bluest state to elect a Republican senator in 2026? Maine 37%
- Reddest state to elect a Democratic senator in 2026? Texas 37%
- How many House seats will Republicans win in the Midterms? At least 182 89%
and 15 more
- Markets11 markets close
- Will the SAVE Act become law? 3%
- Mitch McConnell steps down from Senate before his term ends? 7%
- How low will Trump's approval rating go in 2026? 37% 94%
- Will Trump restrict SNAP benefits? 12%
- Which Democrats will underperform Kamala Harris in 2026? Tina Kotek 95%
and 6 more
- Markets5 markets close
- Markets2 markets close
- How low will Trump's approval rating get before 2027? Below 36% 72%
- How high will Trump's approval rating get before 2027? Above 45% 7%
- Markets8 markets close
- Next President of Kosovo? Bekim Sejdiu 35%
- Next President of Estonia? Ülle Madise 97%
- Will BRICS invite a new member to join them before 2027? 9%
- Will Putin visit the U.S. in 2026? 16%
- How many people will serve as Speaker of the House in 2026? Exactly 1 84%
and 3 more
- Markets1 market closes
- Markets3 markets close
- Nigerian Presidential Election Winner Bola Tinubu 71%
- Nigerian Senate Election Winner APC 75%
- Nigerian House of Representatives Election Winner APC 77%
- Markets1 market closes
- Alberta referendum: Remain vote share? At least 60% 95%
- Markets1 market closes
- Closest Governor race in 2026? Georgia 20%
- Markets1 market closes
- Serbian parliamentary election: Student List vote share? At least 30% 89%
- Markets2 markets close
February 2027
- Markets30 markets close
- How many Senate seats will Democrats hold after the Midterms? Above 52 35%
- How many House seats will Republicans hold after the Midterms? Below 193 28%
- How many House seats will Democrats hold after the Midterms? 230-233 17%
- How many Senate seats will Republicans hold after the Midterms? 48 17%
- How high will inflation get in 2026? Above 4.5% 13%
and 25 more
Election days from the cycle data; other dates from the FEC and state sources linked on each entry. Market close dates are each exchange's own and can change.