What are the most valuable baseball cards from the last 20 years?

Answer 1

Below is the list of the most valuable Baseball cards from 80s-90s:

1984 Donruss Don Mattingly RC #131, 1984 Fleer Update Roger Clemens RC #27, 1984 Fleer Update Kirby Puckett RC #93, 1985 Topps Mark McGwire RC #401, 1986 Donruss Jose Canseco, 1986 Topps Traded Barry Bonds RC #11T, 1987 Donruss Greg Maddux RC Card#36, 1988 Score Rookie/Traded Craig Biggio RC #103T, 1988 Score Rookie/Traded Roberto Alomar RC #105T, 1989 Fleer Randy Johnson RC (Marlboro background) #381, 1989 Fleer Bill Ripken "F**k Face" #616, 1989 Upper Deck Ken Griffey Jr. RC #1, 1990 Leaf Sammy Sosa RC #220, 1990 Leaf Frank Thomas RC #300, 1990 Topps Frank Thomas "No Name on Front" #414, 1991 Stadium Club Jeff Bagwell RC #388, 1992 Bowman Carlos Delgado RC #127, 1992 Bowman Mariano Rivera RC #302, 1992 Bowman Mike Piazza RC #461, 1992 Bowman Manny Ramirez #532, 1992 Bowman Chipper Jones #28, 1992 Fleer Update Mike Piazza RC #92, 1992 Topps Traded Nomar Garciaparra RC #39T, 1992 Topps Traded Jason Varitek RC #123T, 1993 Bowman Derek Jeter RC #511, 1993 Pinnacle Derek Jeter RC #457, 1993 Select Derek Jeter RC #360, 1993 SP Johnny Damon RC#273, 1993 SP Derek Jeter RC #279, 1993 Topps Traded Todd Helton RC #19T