Amazing Spider-Man #21 (1973)
Collectible issue of Amazing Spider-Man #21 published in 1973 by Marvel.
Estimated Market Value
Live Market Benchmark$119
Value Range: $24 (Low Raw) – $536 (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
435
CGC 9.8 Population
36
Price by Condition (CGC Grade Matrix)
| Condition | Estimated Value |
|---|---|
| Poor (P 1.0) | $18 |
| Good (G 2.0) | $36 |
| Fine (F 6.0) | $71 |
| Very Fine (VF 8.0) | $107 |
| Near Mint (NM 9.4) | $214 |
| Mint (M 9.9) | $536 |
* Values are weighted market estimates based on recent auction sales and CGC slab history.
Variant & Edition Multipliers
Direct Edition
Standard comic shop edition.
Recent Verified Sales Log
| Date | Grade | Marketplace | Price |
|---|---|---|---|
| 2026-05-18 | CGC 9.4 | eBay | $214 |
Key Issue Specifications
- Series
- Amazing Spider-Man
- Issue
- #21
- Year
- 1973
- Publisher
- Marvel
- Writer
- Editorial Team
- Cover Artist
- Steve Ditko
Characters Featured
Related Key Comics
Amazing Spider-Man #1
Marvel · 1963
First solo Spider-Man series & 1st Chameleon
Est. Value
$35.0K
Amazing Spider-Man #2
Marvel · 1963
First appearance of Vulture & Tinkerer
Est. Value
$12.0K
Amazing Spider-Man #3
Marvel · 1963
First appearance of Doctor Octopus (Doc Ock)
Est. Value
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Amazing Spider-Man #14
Marvel · 1964
First appearance of Green Goblin & Hulk cameo
Est. Value
$16.0K
Amazing Spider-Man #21 FAQ
How much is Amazing Spider-Man #21 worth?
Amazing Spider-Man #21 (1973) has an estimated average market value of $119, ranging from $24 in low raw condition to $536 or higher in top CGC graded condition.
What is a high-grade CGC copy of Amazing Spider-Man #21 worth?
In Near Mint (9.4+) condition, Amazing Spider-Man #21 is valued at approximately $214, with Mint (9.9/10.0) copies reaching up to $536.
Why is Amazing Spider-Man #21 a key comic book?
Collectible issue of Amazing Spider-Man #21 published in 1973 by Marvel.