What is the starting resale value for this George Brett card?

The ungraded version of the George Brett #503 2018 Topps Baseball starts at $8.

How much is a PSA 10 graded version worth?

A PSA 10 graded copy of this card is currently valued at $30.

Is this card available in different conditions?

Yes, it is available ungraded, as well as graded options such as PSA 10 and Grade 9.

George Brett [Legend] #503 2018 Topps Baseball — Card Value

Name: George Brett [Legend] #503 2018 Topps Baseball — Card Value
Brand: Baseball

2018 Topps Baseball

What the George Brett [Legend] #503 (2018 Topps Baseball) card is worth — ungraded vs graded.

George Brett [Legend] #503 2018 Topps Baseball value — Ungraded $8 · Grade 9 $20 · PSA 10 $30. Prices updated June 2026.

Set · 2018 Topps BaseballNumber · #503

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Value by grade

Ungraded

2.5×

$20

Grade 9

3.8×

$30

PSA 10

Real sold prices per grade — the PSA 10 premium on this card is 3.8× raw.

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SportsCardsPro — George Brett [Legend] #503 2018 Topps Baseball$7.98

Item details

Brand: Baseball
Set: 2018 Topps Baseball
Sport: Baseball
Number: #503

George Brett [Legend] #503 2018 Topps Baseball value

A raw (ungraded) George Brett [Legend] #503 runs around $8, a Grade 9 about $20, and a PSA 10 commands $30.

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	$8	eBay sold comps
Grade 9	$20	eBay sold comps
PSA 10	$30	eBay sold comps

Frequently asked questions

What is the starting resale value for this George Brett card?: The ungraded version of the George Brett #503 2018 Topps Baseball starts at $8.
How much is a PSA 10 graded version worth?: A PSA 10 graded copy of this card is currently valued at $30.
Is this card available in different conditions?: Yes, it is available ungraded, as well as graded options such as PSA 10 and Grade 9.