Midpoint - Card Centering Tool

Is Happy Day #52 worth grading?

Hockey · Hockey Cards 1937 V356 World Wide Gum · full price guide →

Strong grading candidate — 19× premium in Grade 7

A Grade 7 Happy Day #52 sells for $1,009 against $52.93 raw: a $956 spread, 19× the ungraded price. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.

Raw (NM)
$52.93
Grade 7
$1,009
Gem premium
19×
As of
Jul 11, 2026

Break-even by outcome and fee

Happy Day #52: 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 7$1,009+$931+$906+$806

Net = sale price − $52.93 raw value − fee. Fee tiers are illustrative; plug your grader's current price into the calculator below.

Happy Day #52 graded prices by company and grade
GradeGraded
7$1,009

Run your own numbers

Should I pay this?

Enter the seller’s asking price to see your net outcome per grade.

Other 1937 V356 World Wide Gum cards worth checking

Full set checklist

Grading Happy Day #52 — FAQ

Is Happy Day #52 worth grading?

A Grade 7 Happy Day #52 sells for $1,009 against $52.93 raw: a $956 spread, 19× 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.

Check my card free