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AgentGrail/baseball/Players/Seattle Mariners

Seattle Mariners Cards

The complete Seattle Mariners checklist: 39 cards — cards spanning 1978–2025.

Median PSA 10 $99Raw $1.57

Data updated July 13, 2026.

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Frequently Asked Questions about Seattle Mariners Cards

Does Seattle Mariners have a rookie card?
No confirmed Seattle Mariners rookie cards are currently in the AgentGrail catalog. The catalog covers 39 Seattle Mariners cards in total. Check back as we continue to add new sets.
What years were Seattle Mariners cards made?
The AgentGrail catalog includes Seattle Mariners cards from 1978 through 2025, totaling 39 cards across all sets and brands. The earliest cards date from 1978 and the most recent are from 2025.
How much is a Seattle Mariners card worth?
Recent eBay comps show Seattle Mariners PSA 10 cards selling for around $99.00 on average. Raw copies typically sell for around $1.57. Values vary by year, set, and condition. Always check recent sold listings for current pricing.
What sets include Seattle Mariners cards?
Seattle Mariners cards appear in numerous sets, including Topps, Topps Chrome Sapphire, Topps Archives, and 2 more. The full checklist on this page lists every set in the AgentGrail catalog.
Where can I buy Seattle Mariners cards?
eBay is the largest marketplace for Seattle Mariners 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 July 13, 2026