
Is Baker Mayfield #303 worth grading?
Football · Football Cards 2018 Donruss · full price guide →
Strong grading candidate — 8.5× premium in PSA 10
A PSA 10 Baker Mayfield #303 sells for $50.96 against $5.99 raw: a $44.97 spread, 8.5× the ungraded price. A PSA 9 ($29.49) 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)
- $5.99
- PSA 10
- $50.96
- PSA 9
- $29.49
- Gem premium
- 8.5×
- 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 | $50.96 | +$19.97 | −$5.03 | −$105 |
| PSA 9 | $29.49 | −$1.50 | −$26.50 | −$127 |
| PSA 8 | $16.56 | −$14.43 | −$39.43 | −$139 |
Net = sale price − $5.99 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% | $34.86 | −$21.13 |
| 50% | $40.23 | −$15.77 |
| 75% | $45.59 | −$10.40 |
At the standard fee this submission does not break even at any realistic gem rate unless the miss lands above the 9 price.
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 | $66.00 | best | 55/45 | 70/30 |
| PSA 10 | $50.96 | −$15.04 | 55/45 | 75/25 |
| SGC 10 | $44.96 | −$21.04 | 55/45 | 75/25 |
| CGC 10 | $29.17 | −$36.83 | 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 →Swipe the table for the other grading companies →
Run your own numbers
Should I pay this?
Enter the seller’s asking price to see your net outcome per grade.
Other 2018 Donruss cards worth checking
Full set checklist →![Lamar Jackson [Aqueous Test] #317 2018 Donruss card](https://i.ebayimg.com/images/g/48kAAeSwpCVpkWbA/s-l500.jpg)
![Lamar Jackson [Press Proof Red] #317 2018 Donruss card](https://i.ebayimg.com/images/g/xSkAAeSwzGNqHyB3/s-l500.jpg)
![Josh Allen [Press Proof Blue] #304 2018 Donruss card](https://i.ebayimg.com/images/g/UUwAAeSwe5tqKn9r/s-l500.jpg)
![Josh Allen [Press Proof Red] #304 2018 Donruss card](https://i.ebayimg.com/images/g/dQMAAeSwqjNpqPdp/s-l500.jpg)
![Josh Allen [Press Proof Green] #304 2018 Donruss card](https://i.ebayimg.com/images/g/picAAeSwYONpab5h/s-l500.jpg)
Grading Baker Mayfield #303 — FAQ
Is Baker Mayfield #303 worth grading?
A PSA 10 Baker Mayfield #303 sells for $50.96 against $5.99 raw: a $44.97 spread, 8.5× the ungraded price. A PSA 9 ($29.49) 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 Baker Mayfield #303 worth compared with raw?
A PSA 10 Baker Mayfield #303 (Football Cards 2018 Donruss) sells for about $50.96 versus $5.99 for a raw near-mint copy — a 8.5× premium as of Sep 4, 2026.
Which grading company is best for Baker Mayfield #303?
By resale value, BGS 10 leads at $66.00, ahead of PSA 10 at $50.96. Fees and turnaround differ, so the best-paying label is not always the best net.
What centering does Baker Mayfield #303 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.
Best on iPhone & Android
Check your football card in the Midpoint app
Scan with your camera to measure centering to the millimeter, get an AI grade with corner and edge close-ups, see what your copy is worth, and track it in your portfolio. Free to start.