Is Tony Gwynn #143 worth grading?
Baseball · Baseball Cards 1983 O Pee Chee · full price guide →
Worth grading — even a PSA 9 beats raw
A PSA 10 Tony Gwynn #143 sells for $32,940 against $32.02 raw: a $32,908 spread, 1029× the ungraded price. Even a PSA 9 ($925) 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)
- $32.02
- PSA 10
- $32,940
- PSA 9
- $925
- Gem premium
- 1029×
- As of
- Aug 9, 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 | $32,940 | +$32,883 | +$32,858 | +$32,758 |
| PSA 9 | $925 | +$868 | +$843 | +$743 |
| PSA 8 | $172 | +$115 | +$89.57 | −$10.43 |
Net = sale price − $32.02 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% | $8,929 | +$8,846 |
| 50% | $16,932 | +$16,850 |
| 75% | $24,936 | +$24,854 |
Even a miss (a 9) beats selling raw after the standard fee — the gem rate only decides how much you win by.
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 | $42,822 | best | 55/45 | 70/30 |
| PSA 10 | $32,940 | −$9,882 | 55/45 | 75/25 |
| CGC 10 | $19,764 | −$23,058 | 55/45 | 75/25 |
| SGC 10 | $19,764 | −$23,058 | 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 | $32,940 | $19,764 | $42,822 | $19,764 | — |
| 9.5 | — | — | — | — | $1,779 |
| 9 | — | — | — | — | $925 |
| 8 | — | — | — | — | $172 |
| 7 | — | — | — | — | $68.34 |
Run your own numbers
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Grading Tony Gwynn #143 — FAQ
Is Tony Gwynn #143 worth grading?
A PSA 10 Tony Gwynn #143 sells for $32,940 against $32.02 raw: a $32,908 spread, 1029× the ungraded price. Even a PSA 9 ($925) 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 Tony Gwynn #143 worth compared with raw?
A PSA 10 Tony Gwynn #143 (Baseball Cards 1983 O Pee Chee) sells for about $32,940 versus $32.02 for a raw near-mint copy — a 1029× premium as of Aug 9, 2026.
Which grading company is best for Tony Gwynn #143?
By resale value, BGS 10 leads at $42,822, ahead of PSA 10 at $32,940. Fees and turnaround differ, so the best-paying label is not always the best net.
What centering does Tony Gwynn #143 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.
Is your baseball 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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