Midpoint - Card Centering Tool

Is The Clown Prince of Crime #12 worth grading?

Entertainment · 1966 Topps Batman Riddler Back · full price guide →

Worth grading — even a PSA 9 beats raw

A Grade 9.5 The Clown Prince of Crime #12 sells for $545 against $12.49 raw: a $533 spread, 44× the ungraded price. Even a PSA 9 ($495) clears the raw price after an economy-tier ~$25 fee, so a near-miss still comes out ahead. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.

Raw (NM)
$12.49
Grade 9.5
$545
PSA 9
$495
Gem premium
44×
As of
Aug 16, 2026

Break-even by outcome and fee

The Clown Prince of Crime #12: 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 9.5$545+$508+$483+$383
PSA 9$495+$458+$433+$333
PSA 8$103+$65.01+$40.01−$59.99

Net = sale price − $12.49 raw value − fee. Fee tiers are illustrative; plug your grader's current price into the calculator below.

Expected value — how often does it need to gem?

The Clown Prince of Crime #12: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$508+$445
50%$520+$458
75%$533+$470

Even a miss (a 9) beats selling raw after the standard fee — the gem rate only decides how much you win by.

The Clown Prince of Crime #12 graded prices by company and grade
GradeGraded
9.5$545
9$495
8$103

Run your own numbers

Should I pay this?

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

Other 1966 Topps Batman Riddler Back cards worth checking

Full set checklist

Grading The Clown Prince of Crime #12 — FAQ

Is The Clown Prince of Crime #12 worth grading?

A Grade 9.5 The Clown Prince of Crime #12 sells for $545 against $12.49 raw: a $533 spread, 44× the ungraded price. Even a PSA 9 ($495) clears the raw price after an economy-tier ~$25 fee, so a near-miss still comes out ahead. 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.

Check my card free