Is Thor vs. Surtur #91 worth grading?
Marvel · Marvel 1990 Universe · full price guide →
Strong grading candidate — 40× premium in PSA 10
A PSA 10 Thor vs. Surtur #91 sells for $71.38 against $1.79 raw: a $69.59 spread, 40× the ungraded price. A PSA 9 ($20.27) 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)
- $1.79
- PSA 10
- $71.38
- PSA 9
- $20.27
- Gem premium
- 40×
- As of
- Oct 4, 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 | $71.38 | +$44.59 | +$19.59 | −$80.41 |
| PSA 9 | $20.27 | −$6.52 | −$31.52 | −$132 |
| PSA 8 | $0.99 | −$25.80 | −$50.80 | −$151 |
Net = sale price − $1.79 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% | $33.05 | −$18.74 |
| 50% | $45.82 | −$5.97 |
| 75% | $58.60 | +$6.81 |
Break-even gem rate at the standard fee: about 62%. 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 | $93.00 | best | 55/45 | 70/30 |
| PSA 10 | $71.38 | −$21.62 | 55/45 | 75/25 |
| CGC 10 | $43.00 | −$50.00 | 55/45 | 75/25 |
| SGC 10 | $43.00 | −$50.00 | 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 Thor vs. Surtur #91 — FAQ
Is Thor vs. Surtur #91 worth grading?
A PSA 10 Thor vs. Surtur #91 sells for $71.38 against $1.79 raw: a $69.59 spread, 40× the ungraded price. A PSA 9 ($20.27) 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 Thor vs. Surtur #91 worth compared with raw?
A PSA 10 Thor vs. Surtur #91 (Marvel 1990 Universe) sells for about $71.38 versus $1.79 for a raw near-mint copy — a 40× premium as of Oct 4, 2026.
Which grading company is best for Thor vs. Surtur #91?
By resale value, BGS 10 leads at $93.00, ahead of PSA 10 at $71.38. Fees and turnaround differ, so the best-paying label is not always the best net.
What centering does Thor vs. Surtur #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 Thor vs. Surtur #91 break even?
At a standard ~$50 fee, submitting Thor vs. Surtur #91 breaks even when it gems about 62% of the time (a miss assumed to sell at the PSA 9 price of $20.27).
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