Midpoint - Card Centering Tool

Is Mystery at Star Base 6 #49b worth grading?

Entertainment · 1976 Topps Star Trek · full price guide →

Worth grading — even a PSA 9 beats raw

A Grade 9.5 Mystery at Star Base 6 #49b sells for $88.00 against $1.40 raw: a $86.60 spread, 63× the ungraded price. Even a PSA 9 ($80.00) 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)
$1.40
Grade 9.5
$88.00
PSA 9
$80.00
Gem premium
63×
As of
Aug 16, 2026

Break-even by outcome and fee

Mystery at Star Base 6 #49b: 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$88.00+$61.60+$36.60−$63.40
PSA 9$80.00+$53.60+$28.60−$71.40

Net = sale price − $1.40 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?

Mystery at Star Base 6 #49b: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$82.00+$30.60
50%$84.00+$32.60
75%$86.00+$34.60

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

Mystery at Star Base 6 #49b graded prices by company and grade
GradeGraded
9.5$88.00
9$80.00
7$32.00

Run your own numbers

Should I pay this?

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

Other 1976 Topps Star Trek cards worth checking

Full set checklist

Grading Mystery at Star Base 6 #49b — FAQ

Is Mystery at Star Base 6 #49b worth grading?

A Grade 9.5 Mystery at Star Base 6 #49b sells for $88.00 against $1.40 raw: a $86.60 spread, 63× the ungraded price. Even a PSA 9 ($80.00) 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