Publisher: Marvel | 1 issue tracked
Guide data reviewed July 2026. See our editorial policy and valuation disclaimer.
This Marvel price guide covers 1 tracked Giant-Size X-Men issue published between 1975 and 1975. 1 issue is marked as key issue in the current dataset, and the highest tracked estimate is $4.2K with an average of $4.2K. The guide includes 2 recorded sales across its tracked issues. These are guide estimates, not guaranteed sale prices; condition, printing, restoration, variant status, and market timing can change the result.
Open an issue below for its condition-by-condition value table and sales context, or read the valuation disclaimer to understand how to use the figures.
These highlighted issues have the strongest current value signals in this series. Open each guide to compare its condition range, sales records, and collector notes.
Key issue
First appearance of new X-Men team (Storm, Nightcrawler, Colossus)
Landmark issue Giant-Size X-Men #1 (1975) published by Marvel. Key significance: First appearance of new X-Men team (Storm, Nightcrawler, Colossus).
Estimated value: $4.2K
Tracked Issues
1
Top Key Value
$4.2K
Average Issue Value
$4.2K
| Issue | Year | Key Note | Est. Value |
|---|---|---|---|
| #1 | 1975 | First appearance of new X-Men team (Storm, Nightcrawler, Colossus) | $4.2K |
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