Midpoint - Card Centering Tool

Is Guy Carbonneau [1st Day Issue] #1 worth grading?

Hockey · Hockey Cards 1993 Stadium Club · full price guide →

Grading rarely pays for this card

Grade 9.5 copies of Guy Carbonneau [1st Day Issue] #1 sell for $5.00, only $0.00 above the $5.62 raw price — less than an economy-tier grading fee. A PSA 9 ($4.79) sells for less than raw, so anything short of a 10 loses money. Keep it raw unless you are grading for the slab itself.

Raw (NM)
$5.62
Grade 9.5
$5.00
PSA 9
$4.79
Gem premium
0.9×
As of
Jul 11, 2026

Break-even by outcome and fee

Guy Carbonneau [1st Day Issue] #1: 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$5.00−$25.62−$50.62−$151
PSA 9$4.79−$25.83−$50.83−$151

Net = sale price − $5.62 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?

Guy Carbonneau [1st Day Issue] #1: expected value of submitting by gem probability
Chance it gemsExpected saleExpected net (standard fee)
25%$4.84−$50.78
50%$4.89−$50.73
75%$4.95−$50.67

At the standard fee this submission does not break even at any realistic gem rate unless the miss lands above the 9 price.

Guy Carbonneau [1st Day Issue] #1 graded prices by company and grade
GradeGraded
9.5$5.00
9$4.79

Run your own numbers

Should I pay this?

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

Other 1993 Stadium Club cards worth checking

Full set checklist

Grading Guy Carbonneau [1st Day Issue] #1 — FAQ

Is Guy Carbonneau [1st Day Issue] #1 worth grading?

Grade 9.5 copies of Guy Carbonneau [1st Day Issue] #1 sell for $5.00, only $0.00 above the $5.62 raw price — less than an economy-tier grading fee. A PSA 9 ($4.79) sells for less than raw, so anything short of a 10 loses money. Keep it raw unless you are grading for the slab itself.

Is your hockey 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