2018 Topps Opening Day #5b is a baseball card featuring Buster Posey of San Francisco Giants. This is the base card entry.
The catalog identifies this variation as Mask on, black jersey.
Other Buster Posey cards in this set include #5 Base.
Explore other sets featuring Buster Posey: 2019 Topps Gypsy Queen and 2019 Topps Opening Day.
