Under-Valued Marvel Silver Age Comics in 2025

Buying Opportunities: Marvel Silver Age Comics Which are Under-Valued in 2025

The Marvel Age of Comics spans the era from 1961 to 1970 and beyond.

Marvel Silver Age comics saw the introduction of many classic characters, including Hulk, Spider-Man and the Avengers

If you're unsure about the Silver Age, then check out our page on What are Silver Age comics?

We have guides on the most valuable comics from this era.

This page is a little different. These are Marvel Silver Age comic books we feel are under-valued today, and due for a bounce-back.

Should you buy these if you get the opportunity?

That's for you to consider. There are obvious risks with speculating over future values, especially since the pandemic bubble burst.

But if you're holding on to these books and unsure about selling, then the ones on this page are definitely worth retaining.

Any questions? We're here to help. We provide FREE appraisals, and cash offers if you want to let your collection go.

Click to get in touch.

Under-Valued Marvel Silver Age Comics in 2025

Marvel Super-Heroes #18
1st Guardians of the Galaxy

Lowest price $50

Average price $250

Record price $19,000

The first appearance of the GOTG was in an obscure title in 1969. The lineup bears no relevance to the MCU movie team, but inspired the series of movies.

If you have a copy of Journey into Mystery #85 then click here to get a FREE appraisal or cash offer!

Journey into Mystery #85
First Loki

Lowest price $600

Average price $2,000

Record price $84,000

This is the third appearance of Thor, but more importantly, it's the first appearance of Loki. The anti-hero brother of Thor is a huge part of the MCU.

Captain America #117: 1st Falcon. Click to have yours appraised

Captain America #117
1st Falcon

Lowest price $90

Average price $300

Recent 9.8 Sale $24,000

Record price $78,000

The first appearance of Falcon (later in the MCU as part of the Avengers) is a huge key issue.

Since he has come and gone in the movies, there has been a cooling off of values. The $78K sale is a pandemic high which will probably not be repeated for years.

Avengers #57: First Vision. Click for a quote

Avengers #57
First Vision

Lowest price $75

Average price $400

Record price $37,500

The Vision has been a huge part of the MCU, and his race may not yet be run.

Strange Tales #135: 1st HYDRA; 1st Nick Fury

Strange Tales #135
1st HYDRA; 1st Nick Fury, Agent of S.H.I.E.L.D.

Lowest price $65

Average price $350

Record price $20,400

HYDRA is a criminal network bent on world domination.

It is a long-time source of some of the worst threats to humanity, and the backdrop to many of the MCU properties.

X-Men #12: First Juggernaut. Click to have your X-Men Comic Books appraised

X-Men #12
First Juggernaut

Lowest price $200

Average price $1,000

Record price $43,700

One of the better-known and loved characters from the mutant universe, Juggernaut, debuts.

Fantastic Four #13: First Red Ghost and Watcher. Click to have your Fantastic Four comic book appraised

Fantastic Four #13: First Red Ghost and Watcher. Click to have your Fantastic Four comic books appraised

Fantastic Four #13
1st Red Ghost;
1st Watcher

Lowest price $100

Average price $800

Record price $22,000

The Red Ghost is a nice side note, but The Watcher is the real draw of this issue. Watcher has expanded to touch many parts of the MCU.

Marvel Super-Heroes #12: 1st Captain Marvel. Click to sell or appraise one

Marvel Super-Heroes #12
1st Captain Marvel

Lowest price $40

Average price $500

Record price $14,500

Captain Marvel is not to be confused with the DC Comics character of the same name from the Golden Age. This character appears in the MCU as a female.

Fantastic Four #62: 1st Blastaar. Click to contact us for a free valuation

Fantastic Four #62
1st Blastaar

Lowest price $10

Average price $70

Record price $4,800

Blastaar is a Fantastic Four villain from the Negative Zone who can blast kinetic energy from his hands.

Daredevil #7: Daredevil vs Sub-Mariner; New black and red costume. Click for values

Daredevil #7
Daredevil vs Sub-Mariner;
New black and red costume

Lowest price $80

Average price $550

Record price $36,000

When you think of Daredevil, you think of his red and black costume.

This is the first issue featuring that new look, and doubles with a fight against Sub-Mariner.

Get Your Collectibles Valued FREE by us today!

Got comics, action figures, toys, statues, original art, LEGO or other collectibles?

We're buying! Click here to send us details of your collection and get it valued FREE.

Incredible Hulk #2: 1st green-skinned Hulk. Click for comic book valuation

Incredible Hulk #2
1st green Hulk

Lowest price $1,000

Average price $2,500

Record price $47,000

Altered to his now-normal green skin to make his panels stand out more, Hulk #2 is a classic Marvel Silver Age comic books key issue. It's a pretty tough book to find in higher grade.

Iron Man #1: 1st in solo series. Click to have your Iron Man comic books appraised

Iron Man #1
1st in solo Iron Man comic books series

Lowest price $175

Average price $600

Record price $106,000 (CGC 9.9);
$52,800 (CGC 9.8)

Weirdly, Iron Man and Sub-Mariner #1 (see below) was published just before this #1 Iron Man comic book. This series eventually led to the introduction of Thanos (see below) amongst others.

Sub-Mariner #1 (1968): 1st solo comic; FF appearance. Click for a free valuation

Sub-Mariner #1 (1968)
1st solo comic; FF appearance

Lowest price $60

Average price $450

Record price $9,300

The Sub-Mariner is going to be a big part of the MCU in the next phase. His appearances have taken off in value in recent years after a long period of being mostly overlooked.

Iron Man and Sub-Mariner #1: Pre-dates Iron Man #1. Click for value

Iron Man and Sub-Mariner #1
Pre-dates Iron Man #1

Lowest price $40

Average price $300

Record price $40,000 (CGC 9.9);
$20,300 (CGC 9.8)

If you think this is a strange combination, then you're not alone (especially when you see Iron Man #54). This hit the newsstands before Iron Man #1.

Tales of Suspense #40: 2nd Iron Man, 1st gold armor. Click for values

Tales of Suspense #40
2nd Iron Man, 1st gold armor

Lowest price $150

Average price $600

Record price $35,000

One issue later, rather like the Hulk turning green, Iron Man became gold!

His armor would remain unchanged for an incredible 7 more issues.

Tales to Astonish #13
1st Groot

Lowest price $500

Average price $2,000

Record price $20,000

Without Guardians of the Galaxy, this would have been just another random monster story.

Once the movies hit the MCU, values of Groot's first appearance rocketed. Rare in higher grade.

X-Men #14: First Sentinels. Click to have yours valued today

X-Men #14
First Sentinels
First Bolivar Trask

Lowest price $150

Average price $600

Record price $45,000

The first appearance of the Sentinels, a group of villainous robots.

Amazing Spider-Man #20: First Scorpion. Click for a free appraisal of your comics

Amazing Spider-Man #20
First Scorpion

Lowest price $300

Average price $1,400

Record price $65,500

Exposed to radiation and chemically bonded to scorpion genes, the Scorpion has similar horrific powers to Spider-Man himself.

Heavily tipped to appear in the MCU, the Scorpion is just one of the seemingly endless new villains introduced in the early years of Amazing Spider Man comics.

If you have a copy of Journey into Mystery #103 then click here to get a FREE appraisal or cash offer!

Journey into Mystery #103

Lowest price $50

Average price $250

Record price $13,000

This is the first appearance of both the Executor and the Enchantress.

Tales of Suspense #94: 1st MODOK. Click to see values

Tales of Suspense #94
1st MODOK

Lowest price $15

Average price $100

Record price $12,600

MODOK is a mutagenics creation, designed originally to do good, who takes over A.I.M. after becoming evil. He debuted in the MCU in Ant-Man and the Wasp: Quantumania.

Get Your Collectibles Valued FREE by us today!

Got comics, action figures, toys, statues, original art, LEGO or other collectibles?

We're buying! Click here to send us details of your collection and get it valued FREE.

Under-Valued Marvel Silver Age Comics in 2025

Under-Valued Marvel Silver Age Comics in 2025

Get Your Collectibles Valued FREE by us today!

Get Your Collectibles Valued FREE by us today!

More of Our Comic Book Articles