The 2026 Topps Series 1 Colson Montgomery #157 Opening Day (RC) trading card is a standard-sized sports trading card featuring the rookie player Colson Montgomery of the Chicago White Sox. Manufactured by Topps, this original sports trading card is part of the 2026 Topps Series 1 set and 2026 Topps Opening Day insert set. The card is made of card stock with a 20 Pt. thickness and includes features like being a part of the Opening Day parallel/variety set, making it a desirable collectible for baseball fans and trading card enthusiasts alike.