Marvel· 1975★ Key Issue

Giant-Size X-Men #1

First appearance of the new X-Men (Storm, Nightcrawler, Colossus).

Market value · CGC 9.8

$22,571

Based on 1 recent sale

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Where the copies sit

Only 1 copy on the market at this grade — nothing to compare it against.

Recent sales

Date	Grade	Sold price
Jul 16, 2026	CGC 9.8	$22,571.15

Cheap copies to be careful of

21 listings on eBay right now look like this issue but are not it. They are usually the cheapest ones on the page — here is why.

Wrong volume$1.99
1990 Impel Marvel Universe - X-MEN - Giant Size X-Men 1 - Cover
Same title and issue number, but a different relaunch. Daredevil #1 exists in six volumes — the 1964 key and the 2023 reboot are not the same book.
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Wrong volume$2.99
GIANT SIZE X-MEN 1 - MARVEL 2024 - NEAR MINT+
Same title and issue number, but a different relaunch. Daredevil #1 exists in six volumes — the 1964 key and the 2023 reboot are not the same book.
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Wrong volume$4.99
GIANT-SIZE X-MEN #1 IVAN TALAVERA VARIANT (MARVEL COMICS 2025)
Same title and issue number, but a different relaunch. Daredevil #1 exists in six volumes — the 1964 key and the 2023 reboot are not the same book.
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Wrong volume$6.00
GIANT-SIZE X-MEN #1 (2025): KEY- 1st Justina Laguardia:NM
Same title and issue number, but a different relaunch. Daredevil #1 exists in six volumes — the 1964 key and the 2023 reboot are not the same book.
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Not the comic$6.95
Giant Size X-Men #1 Vintage Comic Cover High Quality Magnet
A poster, empty slab, or other merchandise — not the book itself.
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Not the comic$8.99
Giant Size X-Men #1/ 24" x 36" Rolled Poster/ New
A poster, empty slab, or other merchandise — not the book itself.
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Facsimile / reprint$9.99
Giant-Size X-Men #1 Reprint X-Men Marvel Illustrated Book Stan Lee Len Wein PB
A modern reprint of the original cover. Often looks identical in photos, but it is not the collectible book — these sell for a few dollars.
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Facsimile / reprint$9.99
Giant Size X-Men #1 Facsimile Edition Marvel Comics Wolverine Storm Colossus NM
A modern reprint of the original cover. Often looks identical in photos, but it is not the collectible book — these sell for a few dollars.
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