On the back of your card

Match the last three digits: 928.

What it is
Companion Cards (CC- prefix), one per Collector's Super Box
Confirmed by
Two independent sources

Companion Cards (25 cards)

#PlayerTeam
CC-1Shohei OhtaniLos Angeles Dodgers
CC-2Mike TroutAngels
CC-3Ronald Acuña Jr.Atlanta Braves
CC-4Aaron JudgeNew York Yankees
CC-5Bryce HarperPhiladelphia Phillies
CC-6Julio RodríguezSeattle Mariners
CC-7Corbin CarrollArizona Diamondbacks
CC-8Bobby Witt Jr.Kansas City Royals
CC-9Rafael DeversBoston Red Sox
CC-10Vladimir Guerrero Jr.Toronto Blue Jays
CC-11Gunnar HendersonBaltimore Orioles
CC-12Nolan ArenadoSt. Louis Cardinals
CC-13Corey SeagerTexas Rangers
CC-14Carlos CorreaMinnesota Twins
CC-15Yordan AlvarezHouston Astros
CC-16Christian YelichMilwaukee Brewers
CC-17James Wood RCWashington Nationals
CC-18Brooks Lee RCMinnesota Twins
CC-19Dylan Crews RCWashington Nationals
CC-20Coby Mayo RCBaltimore Orioles
CC-21Paul SkenesPittsburgh Pirates
CC-22Jace Jung RCDetroit Tigers
CC-23Jacob Wilson RCAthletics
CC-24Francisco LindorNew York Mets
CC-25Manny MachadoSan Diego Padres

Search eBay for 2025 Topps Series 1 Companion Cards, one per Collector's Super Box

Where this code comes from

TCDB lists the same code for the Series Two companion cards.

  • tcdb.com: “Card numbers have a "CC-" prefix, and cards have production code #CMP097928 printed on the lower back.”
  • ebay.com: “2025 Topps Series 1 Corey Seager Companion Card #CC-13 Code#CMP097928”

Other codes in 2025 Topps Series 1