where do the seattle mariners play

The Seattle Mariners play at T-Mobile Park, which is a retractable roof ballpark located in Seattle, Washington. The stadium is in Seattle's SoDo neighborhood and has a seating capacity of about 47,929. It has been the home of the Mariners since its first game on July 15, 1999. The ballpark was originally named Safeco Field until 2018, after which it was renamed T-Mobile Park when T-Mobile acquired the naming rights.