Marcelo Mayer's baseball cards are available in at least 8 sets. Marcelo Mayer's biggest 7-day price movers are 2021 Bowman Draft Chrome - Refractor, 2021 Bowman Draft Chrome and 2022 Bowman Chrome Prospect Auto - Purple Refractor. The biggest 30-day change Marcelo Mayer cards are 2022 Bowman's Best Top Prospects - Purple Refractor, 2021 Bowman Draft Chrome DP Auto - Purple Refractor and 2021 Bowman Draft Chrome. Sports Card Investor is currently tracking 95 Marcelo Mayer baseball cards