Is Riley Mattson #188 worth grading?
Football · Football Cards 1964 Philadelphia · full price guide →
Worth grading — even a PSA 9 beats raw
A PSA 10 Riley Mattson #188 sells for $302 against $1.65 raw: a $300 spread, 183× the ungraded price. Even a PSA 9 ($37.64) clears the raw price after an economy-tier ~$25 fee, so a near-miss still comes out ahead. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.
- Raw (NM)
- $1.65
- PSA 10
- $302
- PSA 9
- $37.64
- Gem premium
- 183×
- 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 | $302 | +$275 | +$250 | +$150 |
| PSA 9 | $37.64 | +$10.99 | −$14.01 | −$114 |
| PSA 8 | $19.12 | −$7.53 | −$32.53 | −$133 |
Net = sale price − $1.65 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% | $104 | +$52.09 |
| 50% | $170 | +$118 |
| 75% | $236 | +$184 |
Break-even gem rate at the standard fee: about 5%. 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 | $393 | best | 55/45 | 70/30 |
| PSA 10 | $302 | −$90.97 | 55/45 | 75/25 |
| CGC 10 | $181 | −$212 | 55/45 | 75/25 |
| SGC 10 | $181 | −$212 | 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 | $302 | $181 | $393 | $181 | — |
| 9.5 | — | — | — | — | $93.91 |
| 9 | — | — | — | — | $37.64 |
| 8 | — | — | — | — | $19.12 |
| 7 | — | — | — | — | $6.65 |
Run your own numbers
Should I pay this?
Enter the seller’s asking price to see your net outcome per grade.
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Grading Riley Mattson #188 — FAQ
Is Riley Mattson #188 worth grading?
A PSA 10 Riley Mattson #188 sells for $302 against $1.65 raw: a $300 spread, 183× the ungraded price. Even a PSA 9 ($37.64) clears the raw price after an economy-tier ~$25 fee, so a near-miss still comes out ahead. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.
How much is a PSA 10 Riley Mattson #188 worth compared with raw?
A PSA 10 Riley Mattson #188 (Football Cards 1964 Philadelphia) sells for about $302 versus $1.65 for a raw near-mint copy — a 183× premium as of Jul 11, 2026.
Which grading company is best for Riley Mattson #188?
By resale value, BGS 10 leads at $393, ahead of PSA 10 at $302. Fees and turnaround differ, so the best-paying label is not always the best net.
What centering does Riley Mattson #188 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 Riley Mattson #188 break even?
At a standard ~$50 fee, submitting Riley Mattson #188 breaks even when it gems about 5% of the time (a miss assumed to sell at the PSA 9 price of $37.64).
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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