Slider #MA-SL
Topps Opening Day · 2019
Mascot AutographAutograph
Market value
Sign up to seeAvg grade
9.0
ZeroPop Take
The Slider (#MA-SL, Topps Opening Day, 2019) is a mascot autograph 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 Slider, graded across the scale.
Is it worth grading?
Whether a Slider 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
9.5
Edges
9.5
Surface
Recent community scans
Slider
Topps Opening Day
9.0
Card details
SetTopps Opening Day
Number#MA-SL
Year2019
GameBaseball
RarityMascot Autograph
VariantAutograph
Frequently asked questions
What is a Slider worth?
The Slider from Topps Opening Day 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 Slider cards get?
Across 1 community scans on ZeroPop, the Slider averages a 9.0/10 overall grade. 0% reach Gem Mint (9.5+). Sub-grade averages: corners 9.5, edges 9.5, surface 9.5, centering 8.5.
Is the Slider worth grading?
Whether the Slider 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