Bidspirit auction | SEATTLE MARINERS SIGNED MEMORABILIA

SEATTLE MARINERS SIGNED MEMORABILIA - A pair of framed memorabilia depicting the Seattle Mariners. The bottom framed piece features numerous autographs. The Seattle Mariners, an American League West franchise, were founded in 1977 as an expansion team. They were part of the 1977 MLB season alongside the Toronto Blue Jays. The Mariners' home stadium was the Kingdome until 1999, when they moved to Safeco Field (now T-Mobile Park).