
In January 2026, a pristine copy of Action Comics #1 shattered all prior record sales by fetching a staggering $15 million in a private transaction, cementing comic books as premier alternative assets. The most valuable comic books tend to share one thing in common: they’re the first of something. They can be the first introduction to a character you love, like Batman. Or the first issue of a new series. However, modern editions have the potential to become just as important. From Golden Age grails to rare Modern Age keys, these are some of the most sought-after issues of Western comic books from each of the great eras.
| Comic Book Era | Most Expensive Issue Sold | Sale |
| Golden Age (1938–1956) | Action Comics #1 (1938) CGC 9.0 | $15 million on January 9, 2026 |
| Silver Age (1956–1970) | Amazing Fantasy #15 (1962) CGC 9.6 | $3.6 million on September 9, 2021 |
| Bronze Age (1970–1984) | Marvel Spotlight #5 (1972) CGC 9.8 | $360,000 in 2021 |
| Copper Age (1984–1991) | Teenage Mutant Ninja Turtles #1 (1984) SGC 9.9 | $290,000 in September 2021 |
| Modern Age (1991-) | Amazing Spider-Man #667 (2011) CGC 9.8 | $43,200 on June 19, 2022 |
Golden Age Comic Books: Action Comics #1, 1938

The Golden Age of comics took place between 1938 and 1956. Many iconic characters were introduced during this time: Batman and Robin, Wonder Woman, The Flash, Green Lantern, and Aquaman, among others. Action Comics #1, published in 1938, tells the origin and is also the first appearance of Superman. It arguably gave birth to the superhero genre and established the traditional comic book format.
It has the honor of being the most expensive comic ever sold. On January 9, 2026, a pristine copy of the comic sold for an unprecedented $15 million in a private sale. Before this, a similar copy sold at public auction for $9.12 million in November 2025. If you were around in 1938, you could buy the issue off the shelf for just 10¢. Today they are scarce, with only an estimated 50 copies of the comic in circulation. This was due to the disposable nature of early street media, along with WWII paper drives where vintage paper was recycled.
The Certified Guarantee Company (CGC) is a well-respected 3rd party comic-book rating and verification service with a number system to rate the quality of vintage comics. They gave both copies a 9.0 rating on a 10-point scale, the highest score that any original Action Comics #1 issue has ever received.
Other valuable comics from the era include Detective Comics #27, published in 1939, which featured the first appearance of Batman. A 7.0-rated copy sold for $2.318 million on February 28, 2026. Superman #1 (9.0), his first solo title published in 1939, recently sold for $9.12 million on November 20, 2025.
Silver Age Comics: Amazing Fantasy #15, 1962

This 1962 publication came during the Silver Age, the period from 1956-1970, during which comics became mainstream in America. This era saw the birth of Stan Lee and Jack Kirby’s Marvel Universe. Amazing Fantasy #15 takes the honor of introducing one of today’s most popular characters: Spider-Man.
The most expensive version of this comic sold for $3.6 million on September 9, 2021. It was in CGC 9.6 condition, meaning that it was in near-mint condition. Another 9.6-rated copy sold for $1.1 million in 2011. Similar to the original Action Comics, the issue was only worth 12¢ during its original release. While Golden Age comic prices are driven up by scarcity, Silver Age prices are driven by extreme competition between collectors.
Other highly valuable titles from the Silver Age include Fantastic Four #1 from 1961. A 9.6 copy recently sold for $2.4 million on September 12, 2024. A CGC 9.8 copy of Tales of Suspense #39, the first appearance of Iron Man in 1963, sold for $2 million in September 2023.
Bronze Age Comic Books: Incredible Hulk #181, 1974

The Bronze Age (1970 to 1984) brought a return of darker plot elements and storylines more related to relevant social issues. Wolverine is typical of the many tough antiheroes that emerged in American popular culture after the Vietnam War. The Incredible Hulk #181 in 1974 was the issue that introduced Marvel’s first Canadian icon: Wolverine.
Until recently, a 9.8-rated version of The Incredible Hulk #181 was the most expensive Bronze Age comic ever sold, fetching $150,000 in 2021. However, it was surpassed by two big sales later that year. Giant-Size X-Men #1 (9.9), also from 1974, sold for $170,000, featuring Wolverine among the new X-Men team of Storm, Nightcrawler, and Colossus. Then Marvel Spotlight #5 (9.8) from 1972 sold for $360,000. It featured the first appearance of Ghost Rider and his origin story.
Bronze Age comics fetch lower prices because there were much larger print runs, and people started to buy the new copies as collector items, so they kept them in significantly better condition.
Copper Age Comic Books: Teenage Mutant Ninja Turtles #1, 1984

The Copper Age (1984 to 1991) represents a massive shift in comic history. It saw the rise of antiheroes, dark creator-owned indie hits, and iconic character debuts like Venom, Deadpool, and the Teenage Mutant Ninja Turtles. While these comics don’t tend to fetch as much today due to the high print runs and availability of pristine copies, indie books with tiny initial runs and rare high-grade variants have sold for eye-popping amounts.
A signed, 9.8-rated copy of Teenage Mutant Ninja Turtles #1 from 1984, featuring the introduction of the turtles, Splinter, and Shredder, sold for $290,000 in September 2021. Its value lies in the fact that only 3,250 copies were ever printed on oversized newsprint paper that was easily damaged. The next most valuable sale was for Gobbledygook #1 from the same year. This rare, photocopied, stapled self-published zine by Eastman & Laird sold for $85,666 the same year.
Modern Age Comics Books: The Walking Dead #1, 2003

The Modern Age of Comic Books is generally considered to have begun in the mid-1990s and continues through the present day. The comics brought much more serious content, and of these, the first publication of the famous The Walking Dead series stands out. In August 2024, a CGC 9.9-rated edition of the original 2003 copy sold for $23,000.
This series is one that many fans have watched come to life and end. After 16 years of working on the story, writer Robert Kirkman has finished the 193rd and last issue of the popular comic series. Yet The Walking Dead has enjoyed an extremely prolific audience and a wide universe.
One day it may be worth just as much as the Superman comics, judging by its current popularity. Its 100th issue alone sold 375,000 copies on its first day of release, making it the best-selling comic book issue of the 21st century.
Most Recent Comic Books: Amazing Spider-Man #667, 2011

While they may not feel as nostalgic as some of the older titles, modern comic books continue to fetch a high price and will only increase in value with time.
On June 19, 2022, a copy of The Amazing Spider-Man #667, 2011, with a rare ratio incentive variant cover sold for $43,200. Several other titles in the Spider-Man universe have enjoyed similar sales. The Edge of the Spiderverse #2, 2014, featuring the first appearance of Spider-Gwen, sold for $13,000 in late 2021. Gwen Stacy was first featured in the 1965 edition of The Amazing Spider-Man #31. In the original storyline, she dies during a battle between Spider-Man and the Green Goblin. Her death is noted as one of the most important events in Peter’s character development. Many fans argue that there’s evidence to show that Gwen was Spider-Man’s one true love, more so than Mary Jane.

This alternative, tough version of her comes from Edge of the Spider-Verse, the 2014 comic miniseries by Marvel. The series is about alternate universes where different characters become Spider-Man. This idea was adapted into the 2018 film, Into the Spider-Verse, which features several of these other Spider-Men. They include other figures named Miles Morales, Spider Noir, Spider-Ham (a pig bit by the spider), and of course, Gwen Stacy. The film did very well and won an Oscar in 2019 for Best Animated Feature.
The next time a new Marvel or DC character makes the newsstands, it may be worth grabbing a copy, if only to see what it’ll be worth in 10 years. You may also enjoy reading: How Did Pop Art Get Its Name? and What is Pulp Fiction? (More than Just a Movie).










