The Topps MLB 2026 Update Series Caleb Durbin Boston Red Sox Base Set Card #US73 is a standard-sized trading card featuring Caleb Durbin from the Boston Red Sox. Manufactured by Topps in 2026, this original sports trading card is made of card stock and is in English. It is part of the 2026 Topps Update Series set, making it a valuable collectible for Major League Baseball fans and trading card enthusiasts alike.