Midpoint - Card Centering Tool
Luke Sewell [Sample] #5 (Baseball Cards 1939 Play Ball) — is it worth grading?

Is Luke Sewell [Sample] #5 worth grading?

Baseball · Baseball Cards 1939 Play Ball · full price guide →

Strong grading candidate — 9.4× premium in Grade 7

A Grade 7 Luke Sewell [Sample] #5 sells for $150 against $15.95 raw: a $134 spread, 9.4× the ungraded price. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.

Raw (NM)
$15.95
Grade 7
$150
Gem premium
9.4×
As of
Jul 11, 2026

Break-even by outcome and fee

Luke Sewell [Sample] #5: 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$150+$109+$84.05−$15.95

Net = sale price − $15.95 raw value − fee. Fee tiers are illustrative; plug your grader's current price into the calculator below.

Luke Sewell [Sample] #5 graded prices by company and grade
GradeGraded
7$150

Run your own numbers

Should I pay this?

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

Other 1939 Play Ball cards worth checking

Full set checklist

Grading Luke Sewell [Sample] #5 — FAQ

Is Luke Sewell [Sample] #5 worth grading?

A Grade 7 Luke Sewell [Sample] #5 sells for $150 against $15.95 raw: a $134 spread, 9.4× the ungraded price. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.

Is your baseball 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