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The 2027-28 Australian Cyclone Season Opens
SCHEDULED80% CONFIDENCEin 1.1 yearsThe Bureau of Meteorology fixes the season rather than forecasting it: "The official tropical cyclone season in the Australian region runs from 1 November to 30 April." The pin ends at the exclusive 00:00Z boundary of 1 May 2028.[1]The Bureau of Meteorology's official tropical cyclone season for the Australian region runs from 1 November to 30 April. An average season brings 10 cyclones, three or four of which cross the coast.0.74The 2027 Bahrain Grand Prix
SCHEDULED85% CONFIDENCEin 172 daysFormula 1's[2] own 2027 schedule gives this round's weekend as "12 - 14 Mar"; the Grand Prix is run on the Sunday, the last day of the weekend.The season opens under the floodlights at Sakhir, and for the first time the opening round is a Sprint weekend.0.66The 2026 World Series Opens on 23 October
Major League Baseball, 1271 Avenue of the Americas, New York, NY, USA
SCHEDULED85% CONFIDENCEin 30 daysMLB.com[2]'s own postseason schedule release fixes World Series Game 1 on Friday 23 October 2026 and a possible Game 7 on 31 October, so the pin runs across the scheduled window.KalshiMajor League Baseball's published postseason schedule puts World Series Game 1 on Friday 23 October 2026, with Game 7 on Saturday 31 October if the series goes the distance. On 20 September 2026 Kalshi's champion market had no runaway favourite: the Dodgers sat at 29%, Milwaukee at 16% and the Yankees at 10%.0.652027 Pan American Games Open
The 2027 Pan American Games, officially the XX Pan American Games and commonly known as Lima 2027, is an upcoming international multi-sport event governed by the Panam Sports Organization. It will be held from 23 July to 8 August in Lima, the capital of Peru, eight years after the city hosted the 2019 Pan American Games. The pin sits at National Stadium of Peru.0.65The 2027 Stanley Cup Final Decides the NHL Title
National Hockey League, 1185 Avenue of the Americas, New York, NY, USA
ESTIMATED68% CONFIDENCEin 251 daysThe NHL[3] has released only the regular-season schedule; Wikipedia's[2] 2026-27 NHL season page says the playoffs begin in April 2027 and end "with the Stanley Cup Final in June", with no dates, so early June 2027 is an estimate.KalshiThe NHL's first 84-game season since 1993-94 runs to 10 April 2027 and ends with a Stanley Cup Final in June. On 20 September 2026 Kalshi had Florida at 13% to repeat as champion, Colorado at 10-11%, and Carolina and Edmonton at 8-9%.0.64Hurricane Katrina Makes Landfall in Louisiana
CONFIRMED91% CONFIDENCE21.1 years agoThe source[1] times the Louisiana landfall to the minute in UTC: "Katrina made its second landfall at 1110 UTC on August 29, as a high-end Category 3 hurricane with sustained winds of 125 mph (201 km/h), near Buras-Triumph, Louisiana."Katrina came ashore near Buras-Triumph at 11:10 UTC as a high-end Category 3 hurricane with 125 mph winds. Flooding from failures in the federally built levee system put 80% of New Orleans under water.0.64CES 2027 Opens in Las Vegas
SCHEDULED75% CONFIDENCEin 105 daysces.tech[1] gives the show as "January 6-9" in "Las Vegas, NV" and says registration for CES 2027 is open.The Consumer Technology Association's annual show returns to Las Vegas for four days, with Stellantis chief executive Antonio Filosa among the keynote speakers. Registration and official hotel booking for CES 2027 are already open.0.64Réunion's Nouvelle Route du Littoral Set for Full Completion
Nouvelle Route du Littoral, La Grande Chaloupe, Saint-Denis, La Réunion, France
ESTIMATED67% CONFIDENCEin 3.8 yearsThe route has already been delayed for years by court rulings, redesigns and rework, so this remains a target rather than a firm date. Given as scheduled, per the source[1]: "for a complete opening mid-2030."The final offshore-viaduct section of Réunion's storm-battered coastal highway replacement, plagued by quarry bans and redesigns, is now due to fully open by mid-2030.0.64TSMC 2026 North America Technology Symposium in Santa Clara
CONFIRMED85% CONFIDENCE154 days agoTSMC's[1] release is datelined "SANTA CLARA, CA, Apr. 22, 2026" and says it "today debuted" A13 at the symposium; GUC's event page gives "8:30 a.m. - 5:30 p.m. (PDT, UTC-7)" at the Santa Clara Convention Center.TSMC's largest annual customer event opened its 2026 series at the Santa Clara Convention Center on 22 April, where it debuted the A13 process, previewed A12 and introduced N2U.0.64The US Open Women's Singles Final
Arthur Ashe Stadium, USTA Billie Jean King National Tennis Center, Flushing Meadows, Queens, NY 11368, United StatesUnited States Tennis Association
ESTIMATED63% CONFIDENCEin 353 daysThe USTA has not published 2027 dates, so the day is derived from the ATP's 2027 calendar window of 29 August to 12 September, with the women's final on the second Saturday.[1]The women's singles final fills Arthur Ashe Stadium on the tournament's second Saturday, closing the American hard-court season. The ATP's 2027 calendar has the US Open running 29 August to 12 September.0.64New Harbor Bridge Opens in Corpus Christi
New Harbor Bridge, Corpus Christi, Texas, United States
CONFIRMED88% CONFIDENCE1.2 years agoHappened as dated, per the source[1]: "The long-awaited, $1.3 billion Harbor Bridge opened Saturday in Corpus Christi, Texas".After years of safety-related construction halts and cost overruns, the new cable-stayed Harbor Bridge across Corpus Christi's ship channel finally opened to traffic in 2025.$1.3B0.64US Fiscal Year 2027 Begins on a Stopgap
United States Department of the Treasury, Washington, D.C., United StatesUnited States Department of the Treasury
SCHEDULED84% CONFIDENCEin 8 daysThe US federal fiscal year runs 1 October to 30 September, so fiscal year 2027 begins on 1 October 2026 and ends on 30 September 2027.[1]PolymarketFiscal year 2027 starts on 1 October 2026 with none of the twelve appropriations bills through both chambers, so the government runs on the continuing resolution signed in September rather than on a budget.0.64
Bureau of Meteorology
