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The Sammy Sosa (#321, 1991 Leaf, 1991) is a common Baseball card. Across 1 ZeroPop community scans it averages a 9.0/10 grade (MINT), with 0% grading Gem Mint 9.5 or higher.
Price history
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This card at every grade
Real community scans of the Sammy Sosa, graded across the scale.
Is it worth grading?
Whether a Sammy Sosa submission pays off depends on its raw value, its graded value, and the grade your copy would actually get. ZeroPop scans the card, predicts the grade, and runs the break-even math for you.
Community grades
9.0
Avg Grade
1
Scans
0%
Gem Mint 9.5+
9.0
Top Grade
Grade distribution
9
1 · 100%
Average sub-grades
Corners
9.0
Edges
9.0
Surface
Recent community scans
Sammy Sosa
1991 Leaf
9.0
Card details
Set1991 Leaf
Number#321
Year1991
GameBaseball
RarityCommon
FinishStandard
Frequently asked questions
What is a Sammy Sosa worth?
The Sammy Sosa from 1991 Leaf has a live raw market value that moves with recent sales, and graded copies sell for more. Create a free ZeroPop account and start a 3-day Pro trial to see its current value, full price history, and the estimated price at every grade.
What grade do most Sammy Sosa cards get?
Across 1 community scans on ZeroPop, the Sammy Sosa averages a 9.0/10 overall grade. 0% reach Gem Mint (9.5+). Sub-grade averages: corners 9.0, edges 9.0, surface 9.0, centering 9.0.
Is the Sammy Sosa worth grading?
Whether the Sammy Sosa is worth submitting depends on its raw value versus its graded value and your predicted grade. ZeroPop scans the card, predicts a PSA/BGS/CGC grade, and runs the break-even math before you pay submission fees.
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← Explore more cardsUpdated August 21, 2026