Hobby guides

Plain-language guides to how sports cards are valued.

• The Sports Card Value Pyramid

  Seven tiers from base cards to grails, brand and parallel ladders for Prizm, Topps Chrome, Optic and Select, value multipliers and the public sales records.

• Trading card glossary

  Plain-language definitions of 40 card terms, from parallel and refractor to pop, comp, raw and slab.