Is Marques Johnson / Larry Bird / Jack Sikma #30 / 143 / 232 worth grading?
Basketball · Basketball Cards 1980 Topps · full price guide →
Worth grading — even a PSA 9 beats raw
A PSA 10 Marques Johnson / Larry Bird / Jack Sikma #30 / 143 / 232 sells for $2,341 against $44.39 raw: a $2,296 spread, 53× the ungraded price. Even a PSA 9 ($178) 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)
- $44.39
- PSA 10
- $2,341
- PSA 9
- $178
- Gem premium
- 53×
- 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 | $2,341 | +$2,271 | +$2,246 | +$2,146 |
| PSA 9 | $178 | +$108 | +$83.30 | −$16.70 |
| PSA 8 | $65.46 | −$3.93 | −$28.93 | −$129 |
Net = sale price − $44.39 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% | $718 | +$624 |
| 50% | $1,259 | +$1,165 |
| 75% | $1,800 | +$1,705 |
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 | $3,043 | best | 55/45 | 70/30 |
| PSA 10 | $2,341 | −$703 | 55/45 | 75/25 |
| CGC 10 | $1,404 | −$1,639 | 55/45 | 75/25 |
| SGC 10 | $1,404 | −$1,639 | 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 | $2,341 | $1,404 | $3,043 | $1,404 | — |
| 9.5 | — | — | — | — | $345 |
| 9 | — | — | — | — | $178 |
| 8 | — | — | — | — | $65.46 |
| 7 | — | — | — | — | $53.59 |
Run your own numbers
Should I pay this?
Enter the seller’s asking price to see your net outcome per grade.
Other 1980 Topps cards worth checking
Full set checklist →
Grading Marques Johnson / Larry Bird / Jack Sikma #30 / 143 / 232 — FAQ
Is Marques Johnson / Larry Bird / Jack Sikma #30 / 143 / 232 worth grading?
A PSA 10 Marques Johnson / Larry Bird / Jack Sikma #30 / 143 / 232 sells for $2,341 against $44.39 raw: a $2,296 spread, 53× the ungraded price. Even a PSA 9 ($178) 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 Marques Johnson / Larry Bird / Jack Sikma #30 / 143 / 232 worth compared with raw?
A PSA 10 Marques Johnson / Larry Bird / Jack Sikma #30 / 143 / 232 (Basketball Cards 1980 Topps) sells for about $2,341 versus $44.39 for a raw near-mint copy — a 53× premium as of Jul 11, 2026.
Which grading company is best for Marques Johnson / Larry Bird / Jack Sikma #30 / 143 / 232?
By resale value, BGS 10 leads at $3,043, ahead of PSA 10 at $2,341. Fees and turnaround differ, so the best-paying label is not always the best net.
What centering does Marques Johnson / Larry Bird / Jack Sikma #30 / 143 / 232 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 basketball 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.
Check my card free