Giant-Size X-Men #1 (1975)
Landmark issue Giant-Size X-Men #1 (1975) published by Marvel. Key significance: First appearance of new X-Men team (Storm, Nightcrawler, Colossus).
Estimated Market Value
Live Market Benchmark$4.2K
Value Range: $450 (Low Raw) – $22.0K (CGC High-Grade)
Guide data reviewed July 2026. Estimates are informational and vary by edition, condition, and completed-sale timing. Read the valuation disclaimer.
🏛️ CGC Census & Population Rarity
Total Graded copies
1,736
CGC 9.8 Population
137
Price by Condition (CGC Grade Matrix)
| Condition | Estimated Value |
|---|---|
| Poor (P 1.0) | $450 |
| Good (G 2.0) | $840 |
| Fine (F 6.0) | $2.1K |
| Very Fine (VF 8.0) | $3.4K |
| Near Mint (NM 9.4) | $6.3K |
| Mint (M 9.9) | $22.0K |
* Values are weighted market estimates based on recent auction sales and CGC slab history.
Variant & Edition Multipliers
Direct Edition
Standard comic shop direct distribution.
Newsstand Edition
Barcoded newsstand rack edition with lower survival rate.
Recent Verified Sales Log
| Date | Grade | Marketplace | Price |
|---|---|---|---|
| 2026-06-12 | CGC 9.6 | eBay | $5.9K |
| 2026-04-05 | CGC 9.4 | Heritage Auctions | $4.6K |
Key Issue Specifications
- Series
- Giant-Size X-Men
- Issue
- #1
- Year
- 1975
- Publisher
- Marvel
- Writer
- Len Wein
- Cover Artist
- Gil Kane
Characters Featured
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Giant-Size X-Men #1 FAQ
How much is Giant-Size X-Men #1 worth?
Giant-Size X-Men #1 (1975) has an estimated average market value of $4.2K, ranging from $450 in low raw condition to $22.0K or higher in top CGC graded condition.
What is a high-grade CGC copy of Giant-Size X-Men #1 worth?
In Near Mint (9.4+) condition, Giant-Size X-Men #1 is valued at approximately $6.3K, with Mint (9.9/10.0) copies reaching up to $22.0K.
Why is Giant-Size X-Men #1 a key comic book?
Giant-Size X-Men #1 is a key issue because: 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).