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TMNT Debut: Teenage Mutant Ninja Turtles #1 (1984), First Appearance

Published Oct 10, 2026 · Updated Oct 11, 2026 · 2 min read

Short answerThe TMNT debut is Teenage Mutant Ninja Turtles #1, published by Mirage Studios in May 1984, which introduced the four Turtles. Only the first printing, of about 3,000 copies, is the high-value key; later printings look similar but carry the printing in the indicia.

What the debut is

Teenage Mutant Ninja Turtles #1 is the book where the Turtles first appear. Mirage Studios published it in May 1984. It is the starting point for the character group, and the issue collectors mean when they say "TMNT debut."

The value of that issue depends almost entirely on which printing you are holding.

Why the printing matters more than the issue

Mirage printed Teenage Mutant Ninja Turtles #1 at least five times between May 1984 and 1985. The printings look alike at a glance, which is the source of most of the confusion around this book.

  • First printing: about 3,000 copies. This is the high-value key.
  • Later printings: collectible in their own right, but at much lower prices than the first.

So the phrase "TMNT #1" covers books with very different values. Owning the debut issue is not the same as owning the first printing of it.

How to check what you have

Later printings state the printing in the indicia, the small block of publication text inside the book. Read it before you buy, or before you assume that a copy you found or inherited is a first printing.

If the indicia does not clearly mark a later printing, that alone does not prove you have a first. A claimed first printing should be graded or authenticated before it is priced as one. The full comparison is in the guide to TMNT #1 printings explained.

Why grading helps with this book

Because the printings are easy to confuse and the price gap between them is large, a third-party opinion carries weight here. CGC (Certified Guaranty Company) and CBCS (Comic Book Certification Service) both grade on a 0.5 to 10.0 scale and seal the book in a tamper-evident holder. For a book like this, that gives a buyer an independent check on both condition and identification.

If you have a copy and want it graded, the CGC & CBCS grading submission service handles the submission. If you want an opinion on a collection before deciding what to do, see collection appraisal and valuation.

Pricing it

No single price applies to "TMNT #1," because the figure depends on the printing and on the grade. Check recent sold prices from auction houses and marketplaces for the specific printing and grade you hold, rather than relying on a general figure. Condition, page quality and label type all affect what a given copy brings.

Where to go next

Frequently asked

What comic is the first appearance of the Teenage Mutant Ninja Turtles?
Teenage Mutant Ninja Turtles #1, published by Mirage Studios in May 1984. It is the debut of the Turtles in comics.
How many copies of the first printing of TMNT #1 were made?
About 3,000 copies. The book was printed at least five times by Mirage between May 1984 and 1985, and only the first printing is the high-value key.
How can I tell a first printing of TMNT #1 from a later one?
Read the indicia. Later printings state the printing there. The printings look alike at a glance, so a claimed first printing is worth having graded or authenticated before you pay first-printing money.
Are later printings of TMNT #1 worth collecting?
Yes, they are collectible in their own right, but at much lower prices than the first printing.

Drafted with AI assistance from the facts and keywords the Rare Comics Collectors team maintains, then put through an automated fact check and our editorial rules. Spotted an error or have a question this guide does not answer? Tell us.

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