The status of Olympic Stadium in Montreal remains a point of contention for baseball enthusiasts as long-term renovations continue to dominate the facility’s schedule. While the iconic venue, known locally as “The Big O,” undergoes significant structural updates, there are no current plans to accommodate Major League Baseball (MLB) games. The facility, which served as the home of the Montreal Expos from 1977 until 2004, is currently undergoing a multi-year rehabilitation project focused on a new roof, with completion not expected until 2028.
Olympic Stadium Renovations and the Absence of Baseball
For fans hoping for a return of professional baseball to Montreal, the current reality at the Olympic Stadium is one of ongoing construction rather than diamond preparation. According to official records from the Régie des Installations Olympiques, the stadium is undergoing a comprehensive rehabilitation program. This project is specifically designed to address the long-standing challenges associated with the venue’s roof. Current timelines indicate that these major infrastructure upgrades are slated for completion in 2028.
Since the departure of the Expos following the 2004 season, the venue has seen various uses, but baseball has been notably absent from the long-term planning. While the stadium once hosted a capacity of 49,757 for baseball games, there have been no further games scheduled at the site, effectively ending the era of spring training and exhibition baseball that occurred in the years following the franchise’s relocation to Washington, D.C.
Contextualizing the Venue’s History
To understand the current situation, it is helpful to look at the venue’s legacy. Opened on July 17, 1976, for the Summer Olympics, the stadium became the home of the Montreal Expos in 1977. Throughout its tenure as a baseball park, it saw multiple surface changes and configurations, including the use of AstroTurf and FieldTurf. The stadium, located at 4545 Pierre-de-Coubertin Avenue, remains a massive piece of Montreal’s sports infrastructure, though its operational focus has shifted significantly away from the sport that defined its most prominent decades.

The Montreal Expos, recognized as the first MLB franchise located outside the United States, played in the National League East division for 35 years. Their legacy remains a significant part of the city’s sporting identity, yet the physical site of their former triumphs is now entirely dedicated to structural preservation and modernization efforts that do not include the diamond or the foul lines required for professional baseball.
What Lies Ahead for the Facility
As of June 2026, the focus for the Régie des Installations Olympiques is strictly on the structural integrity of the stadium. With the roof replacement project spanning several years, the venue is unavailable for the logistical requirements of professional baseball. There have been no announcements from MLB or local authorities regarding a return of the sport to the site, and the ongoing construction timeline reinforces that the stadium’s current utility is centered on its status as a permanent, non-baseball facility.

For those tracking the evolution of the site, the 2028 completion date for the roof remains the primary checkpoint. Until that project concludes, the stadium will continue to operate under its current constraints, leaving the history of Montreal baseball firmly in the past.