The 250-card base set has two versions for the Prospects subset card numbers 226-250. The portrait versions are serial numbered from 1-999, while the remaining--serial numbered from 1,000 to 3,999--capture an action shot. The base set design has a white border with gold foil stamping. Card backs have complete year-by-year statistics along with a career note and small photo. - 2007 Standard Catalog of Baseball Cards, 16th Edition.