Is Iron Man #21 worth grading?
Marvel · Marvel 1966 Super Heroes · full price guide →
Strong grading candidate — 20× premium in Grade 7
A Grade 7 Iron Man #21 sells for $325 against $15.90 raw: a $309 spread, 20× the ungraded price. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.
- Raw (NM)
- $15.90
- Grade 7
- $325
- Gem premium
- 20×
- As of
- Aug 15, 2026
Break-even by outcome and fee
| If it comes back… | Sells for | Economy / bulk (~$25.00) | Standard (~$50.00) | Express (~$150) |
|---|---|---|---|---|
| Gem — Grade 7 | $325 | +$284 | +$259 | +$159 |
Net = sale price − $15.90 raw value − fee. Fee tiers are illustrative; plug your grader's current price into the calculator below.
Full grade ladder
Raw conditions & history →| Grade | Graded |
|---|---|
| 7 | $325 |
Run your own numbers
Should I pay this?
Enter the seller’s asking price to see your net outcome per grade.
Other Marvel 1966 Super Heroes cards worth checking
Full set checklist →Grading Iron Man #21 — FAQ
Is Iron Man #21 worth grading?
A Grade 7 Iron Man #21 sells for $325 against $15.90 raw: a $309 spread, 20× the ungraded price. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.
Is your Marvel card centered well enough to grade?
Centering makes or breaks a PSA 10. Scan any card with Midpoint to measure its exact centering, get a grade estimate, and see what your copy is actually worth.
Check my card free