Is Bert Blyleven #PA-BB worth grading?
Baseball · Baseball Cards 2021 Topps Chrome Platinum Anniversary Autographs · full price guide →
Strong grading candidate — 8.2× premium in PSA 10
A PSA 10 Bert Blyleven #PA-BB sells for $145 against $17.61 raw: a $127 spread, 8.2× the ungraded price. A PSA 9 ($22.00) 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)
- $17.61
- PSA 10
- $145
- PSA 9
- $22.00
- Gem premium
- 8.2×
- As of
- Sep 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 | $145 | +$102 | +$77.39 | −$22.61 |
| PSA 9 | $22.00 | −$20.61 | −$45.61 | −$146 |
| PSA 8 | $19.00 | −$23.61 | −$48.61 | −$149 |
Net = sale price − $17.61 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% | $52.75 | −$14.86 |
| 50% | $83.50 | +$15.89 |
| 75% | $114 | +$46.64 |
Break-even gem rate at the standard fee: about 37%. 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 | $189 | best | 55/45 | 70/30 |
| PSA 10 | $145 | −$44.00 | 55/45 | 75/25 |
| CGC 10 | $87.00 | −$102 | 55/45 | 75/25 |
| SGC 10 | $87.00 | −$102 | 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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Full set checklist →Grading Bert Blyleven #PA-BB — FAQ
Is Bert Blyleven #PA-BB worth grading?
A PSA 10 Bert Blyleven #PA-BB sells for $145 against $17.61 raw: a $127 spread, 8.2× the ungraded price. A PSA 9 ($22.00) 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 Bert Blyleven #PA-BB worth compared with raw?
A PSA 10 Bert Blyleven #PA-BB (Baseball Cards 2021 Topps Chrome Platinum Anniversary Autographs) sells for about $145 versus $17.61 for a raw near-mint copy — a 8.2× premium as of Sep 4, 2026.
Which grading company is best for Bert Blyleven #PA-BB?
By resale value, BGS 10 leads at $189, ahead of PSA 10 at $145. Fees and turnaround differ, so the best-paying label is not always the best net.
What centering does Bert Blyleven #PA-BB 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 Bert Blyleven #PA-BB break even?
At a standard ~$50 fee, submitting Bert Blyleven #PA-BB breaks even when it gems about 37% of the time (a miss assumed to sell at the PSA 9 price of $22.00).
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