This Safeco Field Inaugural Game Ball Seattle Mariners July 15, 1999 Team Store Baseball is a must-have for any fan of vintage sports memorabilia. The baseball is an original piece from the first game played at Safeco Field and is officially licensed by the Seattle Mariners. It's a great collectible for fans of the team and anyone who loves baseball history. The year of the game was 1999 and the baseball is in good condition, making it a great addition to any sports memorabilia collection. The vintage baseball is sure to be a conversation starter and a treasured piece for years to come. Don't miss out on the chance to own a piece of baseball history with this Safeco Field Inaugural Game Mariners Jul 15, 1999 Team Store Baseball. See photos for baseball condition.