What is the approximate value of an ungraded Marc Sullivan #66?

Ungraded copies of the 1987 Topps Baseball card are available for a starting price.

How much does a PSA 10 condition card sell for?

A PSA 10 graded version of this 1987 Topps Baseball card sells for $39.

Is there a significant difference in value between the different grades?

Yes, the value increases notably from ungraded to Grade 9 ($28) and further to PSA 10 ($39).

Marc Sullivan #66 1987 Topps Baseball — Card Value

Name: Marc Sullivan #66 1987 Topps Baseball — Card Value
Brand: Baseball

1987 Topps Baseball

What the Marc Sullivan #66 (1987 Topps Baseball) card is worth — ungraded vs graded.

Marc Sullivan #66 1987 Topps Baseball value — Ungraded $1 · Grade 9 $28 · PSA 10 $39. Prices updated July 2026.

Set · 1987 Topps BaseballNumber · #66

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Value by grade

Ungraded

28.0×

$28

Grade 9

39.0×

$39

PSA 10

Real sold prices per grade — the PSA 10 premium on this card is 39.0× raw.

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SportsCardsPro — Marc Sullivan #66 1987 Topps Baseball$1.33

Item details

Brand: Baseball
Set: 1987 Topps Baseball
Sport: Baseball
Number: #66

Marc Sullivan #66 1987 Topps Baseball value

A raw (ungraded) Marc Sullivan #66 runs around $1, a Grade 9 about $28, and a PSA 10 commands $39.

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	$1	eBay sold comps
Grade 9	$28	eBay sold comps
PSA 10	$39	eBay sold comps

Frequently asked questions

What is the approximate value of an ungraded Marc Sullivan #66?: Ungraded copies of the 1987 Topps Baseball card are available for a starting price.
How much does a PSA 10 condition card sell for?: A PSA 10 graded version of this 1987 Topps Baseball card sells for $39.
Is there a significant difference in value between the different grades?: Yes, the value increases notably from ungraded to Grade 9 ($28) and further to PSA 10 ($39).