On the back of your card

Match the last three digits: 442.

What it is
Legends in the Making insert (Series Two, retail)
Confirmed by
One source (baseballcardpedia.com)

Legends In The Making - Retail Exclusive (30 cards)

#PlayerTeam
LITM-1Rafael Devers RCBoston Red Sox
LITM-2Shohei Ohtani RCAngels
LITM-3Byron BuxtonMinnesota Twins
LITM-4Ozzie Albies RCAtlanta Braves
LITM-5Kyle SchwarberChicago Cubs
LITM-6Addison RussellChicago Cubs
LITM-7Javier BaezChicago Cubs
LITM-8Jose AbreuChicago White Sox
LITM-9Charlie BlackmonColorado Rockies
LITM-10George SpringerHouston Astros
LITM-11Alex BregmanHouston Astros
LITM-12Marcell OzunaSt. Louis Cardinals
LITM-13Clayton KershawLos Angeles Dodgers
LITM-14Christian YelichMilwaukee Brewers
LITM-15Michael ConfortoNew York Mets
LITM-16Jacob deGromNew York Mets
LITM-17Gary SanchezNew York Yankees
LITM-18Luis SeverinoNew York Yankees
LITM-19Giancarlo StantonNew York Yankees
LITM-20Rhys Hoskins RCPhiladelphia Phillies
LITM-21Trea TurnerWashington Nationals
LITM-22Victor Robles RCWashington Nationals
LITM-23Amed Rosario RCNew York Mets
LITM-24Justin VerlanderHouston Astros
LITM-25Felix HernandezSeattle Mariners
LITM-26Corey KluberCleveland Indians
LITM-27Adrian BeltreTexas Rangers
LITM-28Max ScherzerWashington Nationals
LITM-29Albert PujolsAngels
LITM-30Stephen StrasburgWashington Nationals

Search eBay for 2018 Topps Series 2 Legends in the Making insert

Where this code comes from
  • baseballcardpedia.com: “To distinguish between the two series, each Series Two card has a production code of CMP028442 on the reverse side.”

Other codes in 2018 Topps Series 2