the most valuable barry bonds baseball card is probably his topps rookie card
According to May 2013 Becketts guide, the most valuable 1992 Topps card is Manny Ramirez's rookie card ($5).
A 1965 Topps Mickey Mantle card number 350 has a book value of about $600.00 in near/mint -mint condition, and is the most valuable card of the 1965 Topps baseball set.
A 1979 Topps Ozzie Smith Rookie card #116 has a book value of about $60.00 in near/mint -mint condition, and is the most valuable card of the 1979 Topps baseball set.
A 1964 Topps Mickey Mantle card number 50 has a book value of about $500.00 in near/mint -mint condition, and is the most valuable card of the 1964 Topps baseball set.
A 1967 Topps Mickey Mantle card number 150 has a book value of about $350.00 in near/mint -mint condition, and is the most valuable card of the 1962 Topps baseball set.
A 1966 Topps Mickey Mantle baseball card number 50 has a book value of about $350.00 in near/mint -mint condition, and is the most valuable card of the 1966 Topps baseball set.
A 1977 Topps Nolan Ryan baseball card number 650 has a book value of about $30.00 in near/mint -mint condition, and is the most valuable card of the 1977 Topps baseball set.
A 1962 Topps Mickey Mantle baseball card number 200 has a book value of about $600.00 in near/mint -mint condition, and is the most valuable card of the 1962 Topps baseball set.
Roger Clemmons
1952 topps rookie.
A 1968 Topps Jerry Koosman Nolan Ryan rookie card number 177 has a book value of about $600.00 in near/mint -mint condition, and is the most valuable card of the 1968 Topps baseball set.