The 10 Most Valuable Flash Comics
The Flash has two legendary first appearances — the Golden Age Jay Garrick and the Silver Age Barry Allen, whose 1956 debut launched an entire era of comics. His books include some of the most historically important keys in the hobby. Below are the most valuable Flash comics, ranked by current raw Near Mint (9.4) value and refreshed automatically from live market data.
The list spans the 1940 Golden Age debut, the Silver Age revival, and the classic rogues introduced in the 1959 series.
| # | Comic | Key / First Appearance | NM Value |
|---|---|---|---|
| 1 | Flash Comics (1940) #1 | The Flash (Jay Garrick), Hawkman (Carter Hall), Johnny Thunder (Johnny Thunderbolt), Thunderbolt (Ylzkz), Hath-Set, Shiera Sanders, Keystone City | $330,000 |
| 2 | Showcase (1956) #4 | Flash (Barry Allen), Iris West, Turtle Man | $100,000 |
| 3 | The Flash (1959) #105 | Mirror Master (Eobard Thawne, later becomes Reverse-Flash) | $24,000 |
| 4 | The Flash (1959) #123 | Earth-2, Golden Age Flash (Jay Garrick) in Silver Age | $5,200 |
| 5 | The Flash (1959) #110 | Kid Flash (Wally West), Weather Wizard (Mark Mardon) | $5,200 |
| 6 | The Flash (1959) #106 | Gorilla Grodd, Pied Piper, Solovar | $2,500 |
| 7 | The Flash (1959) #139 | Professor Zoom (Eobard Thawne aka Reverse Flash) | $1,300 |
| 8 | The Flash (1959) #112 | Elongated Man (Ralph Dibny) | $1,100 |
| 9 | The Flash (1959) #113 | Trickster (Giovanni Giuseppe, aka James Montgomery Jesse) | $700 |
| 10 | The Flash (1959) #117 | Captain Boomerang (George Harkness) | $625 |
Values are raw Near Mint (9.4) estimates from live market data and change over time. Look up any comic's value.
The most valuable Flash keys
Flash Comics #1 (1940) leads the list — the first appearance of the Golden Age Flash (Jay Garrick) and Hawkman. Showcase #4 (1956), the first Silver Age Flash (Barry Allen) that launched the Silver Age, follows at the top.
The 1959 series delivers a run of classic keys: The Flash #105 (its first issue), #123 (1961, the landmark “Flash of Two Worlds” that introduced the multiverse), and #110 (1959, the first Kid Flash and Weather Wizard).
The rogues’ gallery fills out the list — from the first Gorilla Grodd and Pied Piper (#106) to the debuts of the Elongated Man, the Trickster, and Captain Boomerang.
What makes a Flash comic valuable
Flash value combines historical importance with scarcity. Showcase #4 is one of the most pivotal comics ever printed — it started the Silver Age — and Flash Comics #1 is a scarce Golden Age key. The 1959 series introduced the Flash’s beloved rogues, and their first appearances hold strong value.
Condition is decisive. Raw Near Mint (9.4) is the benchmark shown here; professionally graded (CGC) copies of the top keys command large premiums over raw.
How these values are calculated
The figures here are raw Near Mint (9.4) values derived from recent sales and refreshed automatically — not a fixed annual guide. Click any issue for its full condition-by-grade breakdown, graded (CGC) values, and price history. Values are estimates and the market moves, so treat them as a current snapshot rather than a formal appraisal.
Frequently Asked Questions
What is the most valuable Flash comic?
As of August 2026, Flash Comics (1940) #1 (first appearance of The Flash (Jay Garrick), Hawkman (Carter Hall), Johnny Thunder (Johnny Thunderbolt), Thunderbolt (Ylzkz), Hath-Set, Shiera Sanders, Keystone City) is the most valuable, with a raw Near Mint value around $330,000.
What is the most valuable Flash comic?
Flash Comics #1 (1940), the first appearance of the Golden Age Flash (Jay Garrick), is the most valuable. Showcase #4 (1956), the first Silver Age Flash (Barry Allen), is a close and historically pivotal second.
Why is Showcase #4 so important?
Showcase #4 (1956) is the first appearance of the Silver Age Flash (Barry Allen), and it’s widely regarded as the comic that launched the Silver Age of comics.
What is Flash #123 “Flash of Two Worlds”?
The Flash #123 (1961) is the landmark story that introduced the DC multiverse by uniting the Golden Age and Silver Age Flashes — a key and highly collectible issue.
Are graded (CGC) Flash comics worth more than raw copies?
Usually significantly. High-grade survivors are scarce, so CGC-certified copies of the key issues command large premiums over raw. Click any issue for its graded pricing.
How often do these values update?
Automatically, from live market data — so this list reflects the current market, not a static annual guide.