2025 Topps Chrome Cosmic #91b is a baseball card featuring Marcelo Mayer of Boston Red Sox. This is the base card entry.
The catalog identifies this variation as Constellation Variation.
Other Marcelo Mayer cards in this set include #91 Base.
Explore other sets featuring Marcelo Mayer: 2025 Bowman's Best, 2025 Bowman Chrome Sapphire Edition, and 2025 Stadium Club.
