2018 · Topps

2018 Topps Chrome Update Mega Box (Target)

2018 Topps Chrome Update Mega Box is a retail-exclusive chromium set sold in Topps Holiday Mega Boxes at Target. Its 100-card base set uses HMT card numbers and applies a Chrome finish to MLB veterans and rookies from the Update Series checklist. An International Affair is the lone insert set, highlighting players born outside the United States. Refractor parallels and autographs round out the product.