The 2025 Topps #M-21 Mariner Moose Mascot Seattle Mariners trading card is a standard-sized collectible featuring the beloved mascot of the Seattle Mariners baseball team. This card is part of the 2025 Topps set and is made of sturdy 20 Pt. card stock. Manufactured by Topps in the United States, this English-language card is an original insert in the Mascots variety, making it a valuable addition to any MLB trading card collection. With no autograph or memorabilia included, this card showcases the iconic Mariner Moose in his classic design, celebrating the Seattle Mariners in the MLB World Series.