What is the starting price for an ungraded Mike Piazza #24?

The ungraded version of the 2021 Topps Project 70 Baseball card is currently valued around $10.

How much is a PSA 10 version of this card worth?

A PSA 10 graded Mike Piazza #24 from the 2021 Topps Project 70 set sells for approximately $46.

Is there a significant difference in value between the ungraded and graded versions?

Yes, there is a substantial difference; the PSA 10 grade commands significantly higher value compared to the ungraded state.

Mike Piazza #24 2021 Topps Project 70 Baseball — Card Value

Name: Mike Piazza #24 2021 Topps Project 70 Baseball — Card Value
Brand: Baseball

2021 Topps Project 70 Baseball

What the Mike Piazza #24 (2021 Topps Project 70 Baseball) card is worth — ungraded vs graded.

Mike Piazza #24 2021 Topps Project 70 Baseball value — Ungraded $10 · Grade 9 $21 · PSA 10 $46. Prices updated June 2026.

Set · 2021 Topps Project 70 BaseballNumber · #24

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Value by grade

$10

Ungraded

2.1×

$21

Grade 9

4.6×

$46

PSA 10

Real sold prices per grade — the PSA 10 premium on this card is 4.6× raw.

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Which version do you have?

If you simply want to own the Mike Piazza #24 2021 Topps Project 70, the Standard version at $10 is the cheapest route. The Artist Proof Silver Frame version at $350 offers a significant premium, primarily due to its limited edition status and specialized packaging. Buyers prioritizing accessibility should stick to the Standard, while those seeking a display-worthy, scarce piece should invest in the Artist Proof Silver Frame.

VersionUsedNewBuy

Artist Proof Silver FrameMike Piazza [Artist Proof Silver Frame] #24 2021 Topps Project 70 Baseball — Card Value$349.99—eBay ↗

Standard— this pageMike Piazza #24 2021 Topps Project 70 Baseball — Card Value$9.75$45.87eBay ↗

JunkPal AI· resale insightanalyzing sold comps…

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Price data verified against · 1

SportsCardsPro — Mike Piazza #24 2021 Topps Project 70 Baseball$9.75

Item details

Brand: Baseball
Set: 2021 Topps Project 70 Baseball
Sport: Baseball
Number: #24

Mike Piazza #24 2021 Topps Project 70 Baseball value

A raw (ungraded) Mike Piazza #24 runs around $10, a Grade 9 about $21, and a PSA 10 commands $46.

What drives the price

Grade, centering, rookie/star status, set scarcity, and print run drive sports-card value. PSA/BGS gem-mint copies and rookies of stars carry the biggest premiums; raw commons sell for little.

Price guide

Sold values by grade vs. what sellers ask today

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Condition	Value	Based on
Ungraded	$10	eBay sold comps
Grade 9	$21	eBay sold comps
PSA 10	$46	eBay sold comps

Frequently asked questions

What is the starting price for an ungraded Mike Piazza #24?: The ungraded version of the 2021 Topps Project 70 Baseball card is currently valued around $10.
How much is a PSA 10 version of this card worth?: A PSA 10 graded Mike Piazza #24 from the 2021 Topps Project 70 set sells for approximately $46.
Is there a significant difference in value between the ungraded and graded versions?: Yes, there is a substantial difference; the PSA 10 grade commands significantly higher value compared to the ungraded state.