Is Gary Thomasson #648 worth grading?
Baseball · Baseball Cards 1978 Topps · full price guide →
Strong grading candidate — 101× premium in PSA 10
A PSA 10 Gary Thomasson #648 sells for $136 against $1.34 raw: a $134 spread, 101× the ungraded price. A PSA 9 ($19.37) 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)
- $1.34
- PSA 10
- $136
- PSA 9
- $19.37
- Gem premium
- 101×
- As of
- Sep 3, 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 | $136 | +$109 | +$84.29 | −$15.71 |
| PSA 9 | $19.37 | −$6.97 | −$31.97 | −$132 |
| PSA 8 | $18.46 | −$7.88 | −$32.88 | −$133 |
Net = sale price − $1.34 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% | $48.44 | −$2.91 |
| 50% | $77.50 | +$26.16 |
| 75% | $107 | +$55.22 |
Break-even gem rate at the standard fee: about 27%. 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 | $176 | best | 55/45 | 70/30 |
| PSA 10 | $136 | −$40.37 | 55/45 | 75/25 |
| CGC 10 | $81.00 | −$95.00 | 55/45 | 75/25 |
| SGC 10 | $81.00 | −$95.00 | 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 Gary Thomasson #648 — FAQ
Is Gary Thomasson #648 worth grading?
A PSA 10 Gary Thomasson #648 sells for $136 against $1.34 raw: a $134 spread, 101× the ungraded price. A PSA 9 ($19.37) 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 Gary Thomasson #648 worth compared with raw?
A PSA 10 Gary Thomasson #648 (Baseball Cards 1978 Topps) sells for about $136 versus $1.34 for a raw near-mint copy — a 101× premium as of Sep 3, 2026.
Which grading company is best for Gary Thomasson #648?
By resale value, BGS 10 leads at $176, ahead of PSA 10 at $136. Fees and turnaround differ, so the best-paying label is not always the best net.
What centering does Gary Thomasson #648 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 Gary Thomasson #648 break even?
At a standard ~$50 fee, submitting Gary Thomasson #648 breaks even when it gems about 27% of the time (a miss assumed to sell at the PSA 9 price of $19.37).
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