![Baker Mayfield [Prizm] #SG-6 (Football Cards 2018 Panini Prizm Stained Glass) — is it worth grading?](https://i.ebayimg.com/images/g/C6UAAeSwskhpLG6s/s-l1600.jpg)
Is Baker Mayfield [Prizm] #SG-6 worth grading?
Football · Football Cards 2018 Panini Prizm Stained Glass · full price guide →
Worth grading only if it gems
A PSA 10 Baker Mayfield [Prizm] #SG-6 brings $623 versus $270 raw — a $353 spread that covers an economy-tier ~$25 grading fee. A PSA 9 ($56.86) sells for less than raw, so anything short of a 10 loses money.
- Raw (NM)
- $270
- PSA 10
- $623
- PSA 9
- $56.86
- Gem premium
- 2.3×
- As of
- Jul 11, 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 | $623 | +$328 | +$303 | +$203 |
| PSA 9 | $56.86 | −$238 | −$263 | −$363 |
Net = sale price − $270 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% | $198 | −$122 |
| 50% | $340 | +$19.82 |
| 75% | $481 | +$161 |
Break-even gem rate at the standard fee: about 46%. 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 | $810 | best | 55/45 | 70/30 |
| PSA 10 | $623 | −$187 | 55/45 | 75/25 |
| CGC 10 | $374 | −$436 | 55/45 | 75/25 |
| SGC 10 | $374 | −$436 | 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.
Full grade ladder
Raw conditions & history →| Grade | PSA | CGC | BGS | SGC | Graded |
|---|---|---|---|---|---|
| 10 | $623 | $374 | $810 | $374 | — |
| 9.5 | — | — | — | — | $63.00 |
| 9 | — | — | — | — | $56.86 |
| 7 | — | — | — | — | $114 |
Run your own numbers
Should I pay this?
Enter the seller’s asking price to see your net outcome per grade.
Other 2018 Panini Prizm Stained Glass cards worth checking
Full set checklist →![Lamar Jackson [Prizm] #SG-10 2018 Panini Prizm Stained Glass card](https://i.ebayimg.com/images/g/kc8AAeSwXR5qSdiJ/s-l500.jpg)
![Sam Darnold [Prizm] #SG-9 2018 Panini Prizm Stained Glass card](https://i.ebayimg.com/images/g/TXMAAeSwHpNqElYR/s-l500.jpg)
![Saquon Barkley [Prizm] #SG-7 2018 Panini Prizm Stained Glass card](https://i.ebayimg.com/images/g/Bl4AAeSwuhZpLh6c/s-l500.jpg)
Grading Baker Mayfield [Prizm] #SG-6 — FAQ
Is Baker Mayfield [Prizm] #SG-6 worth grading?
A PSA 10 Baker Mayfield [Prizm] #SG-6 brings $623 versus $270 raw — a $353 spread that covers an economy-tier ~$25 grading fee. A PSA 9 ($56.86) sells for less than raw, so anything short of a 10 loses money.
How much is a PSA 10 Baker Mayfield [Prizm] #SG-6 worth compared with raw?
A PSA 10 Baker Mayfield [Prizm] #SG-6 (Football Cards 2018 Panini Prizm Stained Glass) sells for about $623 versus $270 for a raw near-mint copy — a 2.3× premium as of Jul 11, 2026.
Which grading company is best for Baker Mayfield [Prizm] #SG-6?
By resale value, BGS 10 leads at $810, ahead of PSA 10 at $623. Fees and turnaround differ, so the best-paying label is not always the best net.
What centering does Baker Mayfield [Prizm] #SG-6 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 Baker Mayfield [Prizm] #SG-6 break even?
At a standard ~$50 fee, submitting Baker Mayfield [Prizm] #SG-6 breaks even when it gems about 46% of the time (a miss assumed to sell at the PSA 9 price of $56.86).
Is your football card centered well enough to grade?
Centering makes or breaks a PSA 10. Scan any card with Midpoint to measure its exact centering, get a grade estimate, and see what your copy is actually worth.
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