Mariano Duncan Cards
The complete Mariano Duncan checklist: 101 cards — cards spanning 1985–1998, 2 rookie cards. Page 3.
Median PSA 10 $318.48Raw $10.78
Data updated June 26, 2026.
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baseball
1994
Pinnacle 19941 card
Score 19941 card
Ultra 19941 card
Donruss 19941 card
Topps 19941 card
Pacific 19941 card
1993
Select 19931 card
Score 19932 cards
Upper Deck 19931 card
Pinnacle 19931 card
Stadium Club 19931 card
Topps 19931 card
Donruss 19931 card
Ultra 19931 card
O-Pee-Chee 19931 card
Flair 19931 card
Frequently Asked Questions about Mariano Duncan Cards
Does Mariano Duncan have a rookie card?
Yes. The AgentGrail catalog includes 2 Mariano Duncan rookie cards across multiple years and sets. Rookie cards are among the most sought-after Baseball cards for collectors and investors.
What years were Mariano Duncan cards made?
The AgentGrail catalog includes Mariano Duncan cards from 1985 through 1998, totaling 101 cards across all sets and brands. The earliest cards date from 1985 and the most recent are from 1998.
How much is a Mariano Duncan card worth?
Recent eBay comps show Mariano Duncan PSA 10 cards selling for around $318.48 on average. Raw copies typically sell for around $10.78. Values vary by year, set, and condition. Always check recent sold listings for current pricing.
What sets include Mariano Duncan cards?
Mariano Duncan cards appear in numerous sets, including Pinnacle, Score, Topps Stadium Club, and 2 more. The full checklist on this page lists every set in the AgentGrail catalog.
Where can I buy Mariano Duncan cards?
eBay is the largest marketplace for Mariano Duncan baseball cards, offering both raw and graded (PSA, BGS, SGC) copies. Use the "Find on eBay" buttons on this page to search current listings. For investment-grade copies, look for PSA 10 certified cards.
Answers are grounded in AgentGrail catalog data and recent eBay market comps.
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Compiled by the AgentGrail team · Data refreshed June 26, 2026