Jason Brosnan Cards
The complete Jason Brosnan checklist: 4 cards — cards spanning 1990–1994.
Data updated June 25, 2026.
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baseball
1994
Fleer ProCards 19941 card
1991
Line Drive AA 19911 card
1990
Cal League 19901 card
Frequently Asked Questions about Jason Brosnan Cards
Does Jason Brosnan have a rookie card?
No confirmed Jason Brosnan rookie cards are currently in the AgentGrail catalog. The catalog covers 4 Jason Brosnan cards in total. Check back as we continue to add new sets.
What years were Jason Brosnan cards made?
The AgentGrail catalog includes Jason Brosnan cards from 1990 through 1994, totaling 4 cards across all sets and brands. The earliest cards date from 1990 and the most recent are from 1994.
What sets include Jason Brosnan cards?
Jason Brosnan cards appear in numerous sets, including Fleer ProCards, Line Drive AA, Cal League All-Stars, and 1 more. The full checklist on this page lists every set in the AgentGrail catalog.
Where can I buy Jason Brosnan cards?
eBay is the largest marketplace for Jason Brosnan 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 25, 2026