What is the current market value for an ungraded Bob Robertson #409?

The ungraded version of the 1975 Topps Baseball card is currently valued at $1.

How much more is a PSA 10 compared to an ungraded copy?

A PSA 10 copy commands a significantly higher price at $199 compared to the $1 ungraded version.

Is the 1975 Topps Baseball set generally popular among collectors?

The set features Bob Robertson #409 and shows collector interest across various grades, with PSA 10s reaching $199.

Bob Robertson #409 1975 Topps Baseball — Card Value

Name: Bob Robertson #409 1975 Topps Baseball — Card Value
Brand: Baseball

1975 Topps Baseball

What the Bob Robertson #409 (1975 Topps Baseball) card is worth — ungraded vs graded.

Bob Robertson #409 1975 Topps Baseball value — Ungraded $1 · Grade 9 $71 · PSA 10 $199. Prices updated July 2026.

Set · 1975 Topps BaseballNumber · #409

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Value by grade

Ungraded

71.0×

$71

Grade 9

199.0×

$199

PSA 10

Real sold prices per grade — the PSA 10 premium on this card is 199.0× raw.

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SportsCardsPro — Bob Robertson #409 1975 Topps Baseball$1.44

Item details

Brand: Baseball
Set: 1975 Topps Baseball
Sport: Baseball
Number: #409

Bob Robertson #409 1975 Topps Baseball value

A raw (ungraded) Bob Robertson #409 runs around $1, a Grade 9 about $71, and a PSA 10 commands $199.

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	$71	eBay sold comps
PSA 10	$199	eBay sold comps

Frequently asked questions

What is the current market value for an ungraded Bob Robertson #409?: The ungraded version of the 1975 Topps Baseball card is currently valued at $1.
How much more is a PSA 10 compared to an ungraded copy?: A PSA 10 copy commands a significantly higher price at $199 compared to the $1 ungraded version.
Is the 1975 Topps Baseball set generally popular among collectors?: The set features Bob Robertson #409 and shows collector interest across various grades, with PSA 10s reaching $199.