Marvel· 1975★ Key Issue

Giant-Size X-Men #1

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

Trap checkDon't buy these

14 listingson eBay right now look like this issue but aren't it — usually the cheapest ones on the page. Here's what's wrong with each, so you don't buy the wrong book.

Wrong volume$1.99
Giant-Size X-Men #1 Marvel Milestone Edition 1991 2nd Wolverine 1st Storm
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$9.11
Marvel Giant-Size X-Men #1 Free Preview March 2025 Storm Cyclops Wolverine Comic
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 printing$12.99
GIANT-SIZE X-MEN: JEAN GREY & EMMA FROST #1 (KAEL NGU VIRGIN EXCLUSIVE) ~ MARVEL
A later printing of this issue. Printings are separate markets: a 1st print can be worth many times a 2nd print of the same book.
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Facsimile / reprint$14.00
Giant-Size X-Men #1 Facsimile Edition Marvel Comics 2019
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$14.55
Giant-Size X-Men #1 Facsimile G. Kane & D. Cockrum 2023 🔑 Key Issue VF+
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$14.99
Giant Size X-Men #1 Facsimile Edition Reprint Marvel Comics 2019
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$15.99
Giant-Size X-Men #1 (2019) Facsimile Ed. | 1st Storm Colossus | BRAND NEW NM/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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Wrong printing$29.99
Giant-Size X-Men #1 Jean Grey Emma Frost Kael Ngu C2E2 Virgin Variant
A later printing of this issue. Printings are separate markets: a 1st print can be worth many times a 2nd print of the same book.
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Guide value · CGC 9.8

$21,517

Estimated current value from PriceCharting

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An estimate of what this grade is worth today, not a record of any sale. Guide values are trailing aggregates, so they lag a fast-moving book — a copy that just sold at auction may have gone for well above or below this.

Where the copies sit

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

Guide value

Updated	Grade	Estimate
Aug 29, 2026	CGC 9.8	$21,516.65

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Gradesearching: Giant-Size X-Men #1 1975 CGC 9.8