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Underground Heroes! Card Details

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Underground Heroes!
Topps Teenage Mutant Ninja Turtles Cards  ·  1989  ·  #28
9 Crown Grade
Mint
Cert # 000040218
Subgrades
8 Centering
9.5 Corners
9.5 Edges
9.5 Surface
Centering70/30 or better on the front. 85/15 or better on the back.
CornersNear-perfect corners with only the slightest signs of wear under very close inspection. Corners are sharp and clean with no visible imperfections.
EdgesPerfect edges under normal inspection. Any tiny imperfections are barely visible under close magnification. Edges are sharp and clean.
SurfacePerfect surface under normal inspection. Any tiny imperfections are barely visible even under magnification.
Card Notes
# Card Notes The 1989 Topps TMNT set captured the phenomenon of the franchise at its peak, arriving as the original cartoon series dominated Saturday mornings and toy shelves across America. These cards featured vibrant artwork celebrating the Turtles' distinctive personalities and their rogues' gallery, making them instant collectibles for kids discovering this pop culture phenomenon. The set remains a nostalgic touchstone for anyone who grew up during the first wave of Turtle mania. Card #28 showcases the villains and allies that defined the TMNT universe, offering a window into the creative world Topps built around the property. Collectors gravitate toward these character-focused cards for their dynamic illustrations and their role in documenting the early visual identity of the franchise. This card represents a key piece of late-80s pop culture cardboard history.
Market Value
Price data not yet available — check back soon.
Population Insights
6 Total Pop
6 This Grade
0 Higher Grade
0 Lower Grade
Grade Count
9 THIS SLAB 6
★  Subgrade Ranking
Ranks #3 of 6 among Grade 9 copies
Subgrade Profile — Centering / Corners / Edges / Surface
8 / 9.5 / 9.5 / 9.5
2 Better
2 Equal
2 Lower
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