Mark Leiter Jr. Cards
The complete Mark Leiter Jr. checklist: 6 cards — cards spanning 1990–2024, 1 rookie card.
Data updated June 19, 2026.
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baseball
2018
2017
1990
ProCards AAA 19901 card
Frequently Asked Questions about Mark Leiter Jr. Cards
Does Mark Leiter Jr. have a rookie card?
Yes. The AgentGrail catalog includes 1 Mark Leiter Jr. rookie card across this set. Rookie cards are among the most sought-after Baseball cards for collectors and investors.
What years were Mark Leiter Jr. cards made?
The AgentGrail catalog includes Mark Leiter Jr. cards from 1990 through 2024, totaling 6 cards across all sets and brands. The earliest cards date from 1990 and the most recent are from 2024.
What sets include Mark Leiter Jr. cards?
Mark Leiter Jr. cards appear in numerous sets, including Topps Update, Topps Chrome Update Sapphire Edition, Topps Chrome Sapphire Edition, and 2 more. The full checklist on this page lists every set in the AgentGrail catalog.
Where can I buy Mark Leiter Jr. cards?
eBay is the largest marketplace for Mark Leiter Jr. 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 19, 2026