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SoFi Stadium Opens in Inglewood With a Ribbon-Cutting
SoFi Stadium, 1001 Champion Drive, Inglewood, California, United States
CONFIRMED82% CONFIDENCE6.0 years agoHappened as dated, per the source[1]: "An official ribbon-cutting ceremony was hosted on September 8".The most expensive stadium ever built opened as the new home of the LA Rams and Chargers, with its first NFL game days later.$5.1B0.69Cosm's LED Dome Opens as Centennial Yards' First Venue
CONFIRMED90% CONFIDENCE105 days agoCosm's[1] own construction update announced that the Atlanta venue "will debut for the public on June 10", and Atlanta News First reported from the opening that day.Cosm opened a 70,000-square-foot, three-level venue built around an 87-foot 12K LED dome in Atlanta's Gulch, showing Game 4 of the NBA Finals on its first night. It is the first attraction finished inside Centennial Yards, the $5 billion, 50-acre redevelopment of the rail gulch between State Farm Arena and Mercedes-Benz Stadium.0.66Capital One Arena's Rebuild Finishes for the 2027-28 Season
Capital One Arena, 601 F Street NW, Washington, D.C. 20004, United StatesMonumental Sports & Entertainment
ESTIMATED50% CONFIDENCEin 1.0 yearsMonumental gives a season rather than a date, promising "completion ahead of the 2027-28 NBA and NHL seasons", which begin in October 2027.[1]Monumental Sports & Entertainment's rebuild of the Capitals' and Wizards' downtown arena reaches the end of six construction phases that began in December 2024 and were staged around live events, including a new 'Visibowl' seating bowl, new premium clubs and a new cardholder entrance opening in autumn 2027.$1B0.63The 76ers and Flyers' New South Philadelphia Arena Opens
ESTIMATED50% CONFIDENCEin 4.3 yearsThe teams' own announcement gives a year rather than a day: the arena is "Scheduled to open in 2030" on "the historic Spectrum grounds in South Philadelphia", so it sits at the end of that year.[1]A privately funded arena on the old Spectrum grounds in the South Philadelphia Sports Complex, shared by the 76ers, the Flyers and the city's incoming WNBA team, replacing Xfinity Mobile Arena next door. Construction is expected to start in early 2027 and take about three years.0.63The Athletics' Las Vegas Ballpark Opens on the Tropicana Site
ESTIMATED50% CONFIDENCEin 1.3 yearsThe club's own ballpark site promises only "opening in 2028," a year rather than a date.[1]The 33,000-seat domed ballpark, designed by Bjarke Ingels Group and HNTB around one of the largest cable-glass windows in North America, is rising on a corner of the 35-acre site of the Tropicana Las Vegas, which was imploded in October 2024. Construction broke ground in June 2025 on a roughly $2 billion build that brings Major League Baseball to the Strip.$2B0.63The Astrodome Opens as the World's First Domed Stadium
NRG Astrodome, NRG Parkway, Houston, Texas
CONFIRMED87% CONFIDENCE61.5 years agoHappened as dated, per sabr.org[3]: "April 9, 1965: Astros beat Yankees in first game inside the Houston Astrodome."The Houston Astrodome, the world's first fixed-roof, air-conditioned multipurpose stadium, opened on 9 April 1965 with an exhibition game between the Astros and Yankees — though it's stood closed and searching for a new use since 2008.0.62New Highmark Stadium Opens for the Buffalo Bills
CONFIRMED85% CONFIDENCE39 days agoHappened as dated, per the source[1]: "The Bills open the team's new stadium on Aug. 15."The Buffalo Bills' roughly $2.1 billion open-air replacement for Highmark Stadium hosted its first game across the road from the team's old venue in Orchard Park, New York.$2.1B0.62New Administrative Capital Stadium Opens in Egypt
New Administrative Capital Stadium, New Administrative Capital, Cairo, Egypt
CONFIRMED87% CONFIDENCE2.5 years agoHappened as dated, per the source[1]: the stadium "was inaugurated on 22 March 2024, when Egypt hosted New Zealand in a friendly match."Egypt's 93,000-seat New Administrative Capital Stadium opened as the centrepiece of an Olympic City the country hopes will support a first-ever African bid to host the Games.0.61The Spiral Opens at Hudson Yards
CONFIRMED89% CONFIDENCE2.9 years agoHappened as dated, per the source[1]: "The Spiral — a 2.8-million-square-foot office skyscraper located at 66 Hudson Blvd. in Manhattan — has officially opened," reported in November 2023.Bjarke Ingels Group's The Spiral, a 314-metre office tower wrapped in cascading green terraces, opened at 66 Hudson Boulevard as Pfizer's new global headquarters.0.61Olympia Opens to the Public After Its Kensington Rebuild
CONFIRMED90% CONFIDENCE100 days agoOlympia's[1] own press release, headed "The all-new Olympia opens", gives 15 June 2026 as the opening day of the transformed destination.The Grade II-listed west London exhibition halls reopened as a mixed-use district with rooftop restaurants, offices, two hotels and the 3,800-capacity British Airways ARC music venue, which launched the following night. The GBP 1.3 billion transformation, designed by Heatherwick Studio and SPPARC, opens the 14-acre site to the public for the first time in 140 years; the 1,575-seat British Airways Theatre follows in 2027.0.61Jamsil Sports and MICE Park Completes With a 30,000-Seat Dome
ESTIMATED50% CONFIDENCEin 6.3 yearsThe Seoul Metropolitan Government's announcement is headlined "Targeted for Completion in 2032", so the pin sits at the end of that year.[1]Seoul is rebuilding about 350,000 sq m around the Jamsil Sports Complex in Songpa-gu as Korea's largest domed baseball stadium seating 30,000, an 11,000-seat sports hall, 89,000 sq m of exhibition space, 19,000 sq m of convention facilities, hotels and offices. The concessionaire is Seoul Smart MICE Park, led by Hanwha E&C, and the cost is 2.7 trillion won at 2016 prices, about 3.3 trillion won in 2025 terms.₩2.7T0.61One Vanderbilt Opens Beside Grand Central
CONFIRMED82% CONFIDENCE6.0 years agoHappened as dated, per the source[1]: "One Vanderbilt was formally opened with a ceremony three days later, on September 14."One Vanderbilt, a 1,401-foot supertall office tower beside Grand Central Terminal, formally opened in Midtown Manhattan.$3.3B0.61
