Midpoint - Card Centering Tool

Is Spider-Man #37 worth grading?

Marvel · Marvel 1966 Super Heroes · full price guide →

Strong grading candidate — 9.2× premium in Grade 8

A Grade 8 Spider-Man #37 sells for $763 against $83.00 raw: a $680 spread, 9.2× the ungraded price. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.

Raw (NM)
$83.00
Grade 8
$763
Gem premium
9.2×
As of
Aug 15, 2026

Break-even by outcome and fee

Spider-Man #37: net result of grading versus selling raw, by outcome and fee tier
If it comes back…Sells forEconomy / bulk (~$25.00)Standard (~$50.00)Express (~$150)
Gem — Grade 8$763+$655+$630+$530
PSA 8$763+$655+$630+$530

Net = sale price − $83.00 raw value − fee. Fee tiers are illustrative; plug your grader's current price into the calculator below.

Spider-Man #37 graded prices by company and grade
GradeGraded
8$763
7$495

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Grading Spider-Man #37 — FAQ

Is Spider-Man #37 worth grading?

A Grade 8 Spider-Man #37 sells for $763 against $83.00 raw: a $680 spread, 9.2× 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.

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