Floyd Mayweather Jr. is a Boxing-Player, currently playing for . Floyd Mayweather Jr. was born in 1977 in Grand Rapids, Michigan. There are currently 39 Cards of Floyd Mayweather Jr. in our Database including 1 rookie Cards and 16 variations Cards. The most valuable Card of Floyd Mayweather Jr. is currently 1997 Brown's #51 Floyd Mayweather Jr. PSA 10 by Brown's from 1997 with a worth of approx. $12000.0.