Is Tom House #31 worth grading?
Baseball · Baseball Cards 1979 Topps · full price guide →
Strong grading candidate — 109× premium in PSA 10
A PSA 10 Tom House #31 sells for $145 against $1.33 raw: a $143 spread, 109× the ungraded price. A PSA 9 ($25.83) 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)
- $1.33
- PSA 10
- $145
- PSA 9
- $25.83
- Gem premium
- 109×
- 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 | $145 | +$118 | +$93.28 | −$6.72 |
| PSA 9 | $25.83 | −$0.50 | −$25.50 | −$126 |
| PSA 8 | $16.99 | −$9.34 | −$34.34 | −$134 |
Net = sale price − $1.33 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% | $55.53 | +$4.20 |
| 50% | $85.22 | +$33.89 |
| 75% | $115 | +$63.59 |
Break-even gem rate at the standard fee: about 21%. 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 | $188 | best | 55/45 | 70/30 |
| PSA 10 | $145 | −$43.39 | 55/45 | 75/25 |
| CGC 10 | $87.00 | −$101 | 55/45 | 75/25 |
| SGC 10 | $87.00 | −$101 | 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 Tom House #31 — FAQ
Is Tom House #31 worth grading?
A PSA 10 Tom House #31 sells for $145 against $1.33 raw: a $143 spread, 109× the ungraded price. A PSA 9 ($25.83) 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 Tom House #31 worth compared with raw?
A PSA 10 Tom House #31 (Baseball Cards 1979 Topps) sells for about $145 versus $1.33 for a raw near-mint copy — a 109× premium as of Sep 3, 2026.
Which grading company is best for Tom House #31?
By resale value, BGS 10 leads at $188, ahead of PSA 10 at $145. Fees and turnaround differ, so the best-paying label is not always the best net.
What centering does Tom House #31 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 Tom House #31 break even?
At a standard ~$50 fee, submitting Tom House #31 breaks even when it gems about 21% of the time (a miss assumed to sell at the PSA 9 price of $25.83).
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