Is Frank Viola [Twins Checklist] #691 worth grading?
Baseball · Baseball Cards 1989 Upper Deck · full price guide →
Strong grading candidate — 68× premium in PSA 10
A PSA 10 Frank Viola [Twins Checklist] #691 sells for $102 against $1.51 raw: a $101 spread, 68× the ungraded price. A PSA 9 ($11.00) 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)
- $1.51
- PSA 10
- $102
- PSA 9
- $11.00
- Gem premium
- 68×
- 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 | $102 | +$75.81 | +$50.81 | −$49.19 |
| PSA 9 | $11.00 | −$15.51 | −$40.51 | −$141 |
| PSA 8 | $10.11 | −$16.40 | −$41.40 | −$141 |
Net = sale price − $1.51 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% | $33.83 | −$17.68 |
| 50% | $56.66 | +$5.15 |
| 75% | $79.49 | +$27.98 |
Break-even gem rate at the standard fee: about 44%. 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 | $133 | best | 55/45 | 70/30 |
| PSA 10 | $102 | −$30.68 | 55/45 | 75/25 |
| CGC 10 | $61.00 | −$72.00 | 55/45 | 75/25 |
| SGC 10 | $61.00 | −$72.00 | 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 Frank Viola [Twins Checklist] #691 — FAQ
Is Frank Viola [Twins Checklist] #691 worth grading?
A PSA 10 Frank Viola [Twins Checklist] #691 sells for $102 against $1.51 raw: a $101 spread, 68× the ungraded price. A PSA 9 ($11.00) 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 Frank Viola [Twins Checklist] #691 worth compared with raw?
A PSA 10 Frank Viola [Twins Checklist] #691 (Baseball Cards 1989 Upper Deck) sells for about $102 versus $1.51 for a raw near-mint copy — a 68× premium as of Sep 3, 2026.
Which grading company is best for Frank Viola [Twins Checklist] #691?
By resale value, BGS 10 leads at $133, ahead of PSA 10 at $102. Fees and turnaround differ, so the best-paying label is not always the best net.
What centering does Frank Viola [Twins Checklist] #691 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 Frank Viola [Twins Checklist] #691 break even?
At a standard ~$50 fee, submitting Frank Viola [Twins Checklist] #691 breaks even when it gems about 44% of the time (a miss assumed to sell at the PSA 9 price of $11.00).
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