Is Bob Murdoch #91 worth grading?
Hockey · Hockey Cards 1978 Topps · full price guide →
Strong grading candidate — 89× premium in PSA 10
A PSA 10 Bob Murdoch #91 sells for $88.33 against $0.99 raw: a $87.34 spread, 89× the ungraded price. A PSA 9 ($7.50) only about breaks even after fees, so the case rests on gemming. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.
- Raw (NM)
- $0.99
- PSA 10
- $88.33
- PSA 9
- $7.50
- Gem premium
- 89×
- As of
- Sep 2, 2026
Break-even by outcome and fee
| If it comes back… | Sells for | Economy / bulk (~$25.00) | Standard (~$50.00) | Express (~$150) |
|---|---|---|---|---|
| Gem — PSA 10 | $88.33 | +$62.34 | +$37.34 | −$62.66 |
| PSA 9 | $7.50 | −$18.49 | −$43.49 | −$143 |
Net = sale price − $0.99 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?
| Chance it gems | Expected sale | Expected net (standard fee) |
|---|---|---|
| 25% | $27.71 | −$23.28 |
| 50% | $47.91 | −$3.08 |
| 75% | $68.12 | +$17.13 |
Break-even gem rate at the standard fee: about 54%. Centering is the usual reason a clean copy misses — measure it before you decide.
Which grader pays the most — and what a 10 takes
All centering standards →| Grader | 10 sells for | vs best | Front centering for a 10 | Back |
|---|---|---|---|---|
| BGS 10 | $115 | best | 55/45 | 70/30 |
| PSA 10 | $88.33 | −$26.67 | 55/45 | 75/25 |
| CGC 10 | $53.00 | −$62.00 | 55/45 | 75/25 |
| SGC 10 | $53.00 | −$62.00 | 55/45 | 75/25 |
Tolerances are each company's published centering standard for its top grade; surface, corners and edges must also be clean. Centering is the one you can measure yourself before you pay.
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Grading Bob Murdoch #91 — FAQ
Is Bob Murdoch #91 worth grading?
A PSA 10 Bob Murdoch #91 sells for $88.33 against $0.99 raw: a $87.34 spread, 89× the ungraded price. A PSA 9 ($7.50) only about breaks even after fees, so the case rests on gemming. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.
How much is a PSA 10 Bob Murdoch #91 worth compared with raw?
A PSA 10 Bob Murdoch #91 (Hockey Cards 1978 Topps) sells for about $88.33 versus $0.99 for a raw near-mint copy — a 89× premium as of Sep 2, 2026.
Which grading company is best for Bob Murdoch #91?
By resale value, BGS 10 leads at $115, ahead of PSA 10 at $88.33. Fees and turnaround differ, so the best-paying label is not always the best net.
What centering does Bob Murdoch #91 need for a BGS 10?
BGS publishes 55/45 front and 70/30 back centering as the tolerance for a 10 (Gem Mint). Off-center copies are capped below the top grade regardless of surface — measure yours before paying the fee.
What gem rate makes grading Bob Murdoch #91 break even?
At a standard ~$50 fee, submitting Bob Murdoch #91 breaks even when it gems about 54% of the time (a miss assumed to sell at the PSA 9 price of $7.50).
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