Is Mush March #13 worth grading?
Hockey · Hockey Cards 1937 V356 World Wide Gum · full price guide →
Strong grading candidate — 10× premium in Grade 7
A Grade 7 Mush March #13 sells for $855 against $82.00 raw: a $773 spread, 10× the ungraded price. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.
- Raw (NM)
- $82.00
- Grade 7
- $855
- Gem premium
- 10×
- As of
- Jul 11, 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 | $855 | +$748 | +$723 | +$623 |
Net = sale price − $82.00 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 | $855 |
Run your own numbers
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Other 1937 V356 World Wide Gum cards worth checking
Full set checklist →Grading Mush March #13 — FAQ
Is Mush March #13 worth grading?
A Grade 7 Mush March #13 sells for $855 against $82.00 raw: a $773 spread, 10× the ungraded price. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.
Is your hockey 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.
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