I dont believe so in Buffalo. When it was 50% capacity, vaccinated could sit anywhere behind 3B dugout. Unvaccinated had to still distance between groups on the 1B side. Now it's anyone with no restrictions. In Toronto no idea what they will do
From the Blue Jays website
The Blue Jays are hosting fans in full capacity at Sahlen Field, with tickets on sale now for games from June 24 to July 21. In accordance with New York State Department of Health guidelines announced June 15, all seating sections are available to all fans regardless of vaccination status. Fans no longer need to show proof of vaccination to enter Sahlen Field and physical distancing and face covering requirements have been eased.