A list of Baseball Card sets produced by Donruss in 2004. * 2004 Playoff Absolute Memorabilia * 2004 Diamond Kings * 2004 Donruss Baseball * 2004 Donruss Classics * 2004 Donruss Elite * 2004 Donruss Elite Extra Edition * 2004 Donruss Estrellas * 2004 Donruss Team Heroes * 2004 Donruss Timelines * 2004 Donruss World Series * 2004 Leaf Baseball * 2004 Leaf Certified Cuts * 2004 Leaf Certified Materials * 2004 Leaf Limited * 2004 Leather and Lumber * 2004 Playoff Honors * 2004 Playoff Prestige * 2004 Prime Cuts * 2004 Prime Cuts II * 2004 Studio * 2004 Throwback Threads * 2004 Timeless Treasures