Midpoint - Card Centering Tool

Is Prehistoric Peril #17B worth grading?

Entertainment · 1966 Topps Batman Series B · full price guide →

Strong grading candidate — 10× premium in Grade 8

A Grade 8 Prehistoric Peril #17B sells for $139 against $13.48 raw: a $125 spread, 10× the ungraded price. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.

Raw (NM)
$13.48
Grade 8
$139
Gem premium
10×
As of
Aug 16, 2026

Break-even by outcome and fee

Prehistoric Peril #17B: 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$139+$100+$75.02−$24.98
PSA 8$139+$100+$75.02−$24.98

Net = sale price − $13.48 raw value − fee. Fee tiers are illustrative; plug your grader's current price into the calculator below.

Prehistoric Peril #17B graded prices by company and grade
GradeGraded
8$139

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Grading Prehistoric Peril #17B — FAQ

Is Prehistoric Peril #17B worth grading?

A Grade 8 Prehistoric Peril #17B sells for $139 against $13.48 raw: a $125 spread, 10× the ungraded price. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.

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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