Midpoint - Card Centering Tool

Is Win with Mario #18 worth grading?

Entertainment · 1989 O-Pee-Chee Nintendo · full price guide →

Grading rarely pays for this card

Grade 8 copies of Win with Mario #18 sell for $24.99, only $22.00 above the $2.99 raw price — less than an economy-tier grading fee. Keep it raw unless you are grading for the slab itself.

Raw (NM)
$2.99
Grade 8
$24.99
Gem premium
8.4×
As of
Aug 16, 2026

Break-even by outcome and fee

Win with Mario #18: 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$24.99−$3.00−$28.00−$128
PSA 8$24.99−$3.00−$28.00−$128

Net = sale price − $2.99 raw value − fee. Fee tiers are illustrative; plug your grader's current price into the calculator below.

Win with Mario #18 graded prices by company and grade
GradeGraded
8$24.99

Run your own numbers

Should I pay this?

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Grading Win with Mario #18 — FAQ

Is Win with Mario #18 worth grading?

Grade 8 copies of Win with Mario #18 sell for $24.99, only $22.00 above the $2.99 raw price — less than an economy-tier grading fee. Keep it raw unless you are grading for the slab itself.

Is your entertainment 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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