Flintstones #31 (1965) — Comic Book Value

Flintstones

What Flintstones #31 (1965) is worth — ungraded and CGC graded (6.0, 8.0).

Flintstones #31 (1965) value — Ungraded $19 · Grade 6.0 $75 · Grade 8.0 $153. Prices updated August 2026.

Series · Flintstones
Live on eBay now
See current eBay listings
Value by grade
$19
Ungraded
3.9×
$75
Grade 6.0
8.1×
$153
Grade 8.0

Real sold prices per grade — the Grade 8.0 premium on this card is 8.1× raw.

Live on eBay right now

Which version do you have?

To simply own the Flintstones #31 (1965), purchase the Standard version listed at $9. The higher priced Standard version at $20 likely represents a superior condition or a more desirable packaging variant, offering a collector's premium. Casual buyers should opt for the $9 version to save money, while serious collectors seeking the best presentation should pay the extra for the $20 Standard.

JunkPal AI· resale insightanalyzing sold comps…

Price data verified against · 1

Item details

Series
Flintstones

Flintstones #31 (1965) comic value

An ungraded copy of Flintstones #31 (1965) averages around $19. A CGC 6.0 runs about $75, and a CGC 8.0 commands $153.

What drives the price

Grade is everything in comics — spine ticks, page color, and restoration decide the number, and the jump from raw to high grade can be 10×+. Key issues (first appearances, origins, deaths) carry the biggest premiums, and early printings beat reprints.

Price guide

Sold values by grade vs. what sellers ask today

Shop this on eBay ↗
ConditionValueBased on
Ungraded$19eBay sold comps
Grade 6.0$75eBay sold comps
Grade 8.0$153eBay sold comps

Frequently asked questions

What is the value of an ungraded Flintstones #31?
An ungraded copy of Flintstones #31 is currently valued around $18.
How much is a high-grade copy of this issue worth?
A Grade 8.0 copy of Flintstones #31 sells for $145.
What is the price difference between the ungraded and graded versions?
The difference is significant, with the ungraded version at $18 compared to $145 for a Grade 8.0.

More resale values

View all