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AgentGrail/baseball/Players/Mike Siani

Mike Siani Cards

The complete Mike Siani checklist: 12 cards — cards spanning 2018–2023, 1 rookie card, 1 autograph.

Median PSA 10 $19.14Raw $3.9

Data updated July 13, 2026.

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Frequently Asked Questions about Mike Siani Cards

Does Mike Siani have a rookie card?
Yes. The AgentGrail catalog includes 1 Mike Siani rookie card across this set. Rookie cards are among the most sought-after Baseball cards for collectors and investors.
What years were Mike Siani cards made?
The AgentGrail catalog includes Mike Siani cards from 2018 through 2023, totaling 12 cards across all sets and brands. The earliest cards date from 2018 and the most recent are from 2023.
How much is a Mike Siani card worth?
Recent eBay comps show Mike Siani PSA 10 cards selling for around $19.14 on average. Raw copies typically sell for around $3.90. Values vary by year, set, and condition. Always check recent sold listings for current pricing.
Are there Mike Siani autograph cards?
Yes. The catalog includes 1 Mike Siani autograph card. Autographed cards are typically the most valuable Mike Siani cards in a set and can command significant premiums in graded condition.
What sets include Mike Siani cards?
Mike Siani cards appear in numerous sets, including Topps Update, Topps Heritage Minor League, Bowman Chrome, and 2 more. The full checklist on this page lists every set in the AgentGrail catalog.
Where can I buy Mike Siani cards?
eBay is the largest marketplace for Mike Siani 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