What is the starting price for an ungraded Don Mattingly #US20?

The ungraded version of the Don Mattingly #US20 is listed with a starting value of $7.

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

A graded PSA 10 copy of the 2018 Topps Update Baseball Don Mattingly #US20 sells for $43.

Is this card considered a valuable baseball investment?

Yes, the card shows clear value progression from the ungraded price of $7 to the PSA 10 value of $43.

Don Mattingly [Legend] #US20 2018 Topps Update Baseball — Card Value

Name: Don Mattingly [Legend] #US20 2018 Topps Update Baseball — Card Value
Brand: Baseball

2018 Topps Update Baseball

What the Don Mattingly [Legend] #US20 (2018 Topps Update Baseball) card is worth — ungraded vs graded.

Don Mattingly [Legend] #US20 2018 Topps Update Baseball value — Ungraded $7 · Grade 9 $18 · PSA 10 $43. Prices updated July 2026.

Set · 2018 Topps Update BaseballNumber · #US20

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Value by grade

Ungraded

2.6×

$18

Grade 9

6.1×

$43

PSA 10

Real sold prices per grade — the PSA 10 premium on this card is 6.1× raw.

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SportsCardsPro — Don Mattingly [Legend] #US20 2018 Topps Update Baseball$7.01

Item details

Brand: Baseball
Set: 2018 Topps Update Baseball
Sport: Baseball
Number: #US20

Don Mattingly [Legend] #US20 2018 Topps Update Baseball value

A raw (ungraded) Don Mattingly [Legend] #US20 runs around $7, a Grade 9 about $18, and a PSA 10 commands $43.

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	$7	eBay sold comps
Grade 9	$18	eBay sold comps
PSA 10	$43	eBay sold comps

Frequently asked questions

What is the starting price for an ungraded Don Mattingly #US20?: The ungraded version of the Don Mattingly #US20 is listed with a starting value of $7.
How much is a PSA 10 version of this card worth?: A graded PSA 10 copy of the 2018 Topps Update Baseball Don Mattingly #US20 sells for $43.
Is this card considered a valuable baseball investment?: Yes, the card shows clear value progression from the ungraded price of $7 to the PSA 10 value of $43.