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Poor air quality due to wildfires forces logisitcal changes at several MLB games, including postponement

Published July 18, 2026 · Updated July 18, 2026 · By Lisa Johnson - explorehotelworld.com

Wildfires Force MLB Game Changes Due to Poor Air Quality

Poor air quality due to wildfires has created significant disruptions across Major League Baseball this week. Smoke drifting from Canadian wildfires has prompted several teams to modify their schedules, with visibility and air quality becoming major concerns for outdoor activities. On Thursday alone, organizers made difficult decisions regarding multiple sports, including a Major League Soccer match delay and a Philadelphia baseball contest advancement.

Friday's Challenging Schedule for Five Teams

As the unofficial second half of the MLB season commenced on Friday, five contests were scheduled in regions experiencing elevated pollution levels. Each organization approached the situation differently based on their facilities and local air quality readings. The Yankees have experience dealing with these conditions, having postponed a game in 2023 when air quality was more than double the current 150-ish range being observed this week. Fortunately for New York fans, conditions gradually improved throughout the day, allowing their scheduled game to proceed as planned.

The Toronto Blue Jays face a unique challenge as they play in the country where the wildfires originated. While the city experienced hazardous air quality levels on Thursday evening, readings improved to what officials described as "low health risk" by Friday afternoon. However, surrounding communities in Ontario continued to report high health risk levels during the afternoon hours. The Blue Jays benefit from playing at the Rogers Centre, which features a retractable roof system. The team announced shortly after 1 p.m. ET that the roof would remain closed throughout the contest to protect fans from the outdoor conditions.

Roof Policies and Fan Options

Each team with a retractable roof has established specific guidelines for when the structure should be closed or opened. The Blue Jays have outlined a clear policy regarding their roof operations.

According to team communications, if a game begins with the roof closed, "it may still be opened before the end of the sixth inning if the Umpire Crew Chief and MLB officials agree the weather has turned in a way that will ensure fan comfort and enjoyment."

This flexibility allows teams to respond to changing conditions while maintaining consistency in their approach. Typically, the roof can change its status only once per game, making the decision particularly important.

Milwaukee's situation presented another set of considerations for the Brewers organization. At 1:10 p.m. ET, the air quality index in Milwaukee registered at 287, which officials classified as "very unhealthy." However, readings improved significantly, dropping to 133 by the 5 p.m. hour. The Brewers decided to proceed with their game as normally scheduled at American Family Field, which also features a retractable roof. Recognizing that some fans might prefer not to attend despite the roof being closed, the team offered ticket holders the option to exchange their passes for another game during the season if they chose to do so.

Cleveland and Chicago Navigate Difficult Conditions

The Cleveland Guardians faced perhaps the most dramatic schedule change of the day. At 3:00 p.m. ET, the team posted their starting lineup to social media platforms, giving fans hope for a normal game day. However, less than two hours later, officials announced that the contest would be postponed to Saturday as part of a day-night doubleheader. Fans who cannot attend the makeup game will have the opportunity to exchange their tickets for a future contest. By 5:00 p.m. ET, Cleveland's air quality index stood at 209, maintaining the "very unhealthy" classification. Nearby Akron experienced even more severe conditions, reaching "hazardous" levels approaching 500 late on Thursday.

Chicago's Wrigley Field also dealt with challenging air quality throughout the day. The air quality index registered at a "very unhealthy" 241 during the afternoon hours before declining to 138 later in the day. This represents a rare Friday night game at the historic ballpark, but as of 5:10 p.m. ET, officials confirmed the contest would proceed as scheduled. The combination of improving air quality and the evening timing allowed organizers to move forward with the game despite earlier concerns.

These logistical adjustments demonstrate how professional sports organizations must remain flexible when environmental factors threaten their operations. From roof closures to full postponements, each team weighed the safety of fans and players against the desire to maintain their schedules. The situation continues to evolve as wildfire smoke patterns shift across the region, with teams monitoring conditions closely for any additional changes needed.