Midpoint - Card Centering Tool

Is Poison Attack! #67 worth grading?

Entertainment · 1967 Leaf Star Trek · full price guide →

Worth grading — even a PSA 9 beats raw

A Grade 9.5 Poison Attack! #67 sells for $1,679 against $70.39 raw: a $1,609 spread, 24× the ungraded price. Even a PSA 9 ($1,526) 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)
$70.39
Grade 9.5
$1,679
PSA 9
$1,526
Gem premium
24×
As of
Aug 16, 2026

Break-even by outcome and fee

Poison Attack! #67: 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$1,679+$1,584+$1,559+$1,459
PSA 9$1,526+$1,431+$1,406+$1,306

Net = sale price − $70.39 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?

Poison Attack! #67: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$1,564+$1,444
50%$1,603+$1,482
75%$1,641+$1,520

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

Poison Attack! #67 graded prices by company and grade
GradeGraded
9.5$1,679
9$1,526

Run your own numbers

Should I pay this?

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

Other 1967 Leaf Star Trek cards worth checking

Full set checklist

Grading Poison Attack! #67 — FAQ

Is Poison Attack! #67 worth grading?

A Grade 9.5 Poison Attack! #67 sells for $1,679 against $70.39 raw: a $1,609 spread, 24× the ungraded price. Even a PSA 9 ($1,526) 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