What is the starting price for the ungraded 1956 Topps #306?

The ungraded version of the 1956 Topps #306 Curt Roberts is listed starting at $6.

How much is a PSA 10 graded copy of this card worth?

A PSA 10 graded copy of the 1956 Topps #306 is currently valued at $1359.

Is there a price difference between the ungraded and graded versions?

Yes, the PSA 10 grade commands a significantly higher price ($1359) compared to the ungraded version ($6).

Curt Roberts #306 1956 Topps Baseball — Card Value

Name: Curt Roberts #306 1956 Topps Baseball — Card Value
Brand: Baseball

1956 Topps Baseball

What the Curt Roberts #306 (1956 Topps Baseball) card is worth — ungraded vs graded.

Curt Roberts #306 1956 Topps Baseball value — Ungraded $6 · Grade 9 $1,010 · PSA 10 $1,359. Prices updated June 2026.

Set · 1956 Topps BaseballNumber · #306

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Value by grade

Ungraded

168.3×

$1,010

Grade 9

226.5×

$1,359

PSA 10

Real sold prices per grade — the PSA 10 premium on this card is 226.5× raw.

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SportsCardsPro — Curt Roberts #306 1956 Topps Baseball$6.25

Item details

Brand: Baseball
Set: 1956 Topps Baseball
Sport: Baseball
Number: #306

Curt Roberts #306 1956 Topps Baseball value

A raw (ungraded) Curt Roberts #306 runs around $6, a Grade 9 about $1010, and a PSA 10 commands $1359.

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	$6	eBay sold comps
Grade 9	$1,010	eBay sold comps
PSA 10	$1,359	eBay sold comps

Frequently asked questions

What is the starting price for the ungraded 1956 Topps #306?: The ungraded version of the 1956 Topps #306 Curt Roberts is listed starting at $6.
How much is a PSA 10 graded copy of this card worth?: A PSA 10 graded copy of the 1956 Topps #306 is currently valued at $1359.
Is there a price difference between the ungraded and graded versions?: Yes, the PSA 10 grade commands a significantly higher price ($1359) compared to the ungraded version ($6).