![Walker Kessler [Purple Geometric Refractor] #73TA-WK (Basketball Cards 2024 Topps Chrome 1973 Autograph) — is it worth grading?](https://i.ebayimg.com/images/g/-QEAAeSwQFNo7YNp/s-l1600.jpg)
Is Walker Kessler [Purple Geometric Refractor] #73TA-WK worth grading?
Basketball · Basketball Cards 2024 Topps Chrome 1973 Autograph · full price guide →
Worth grading — even a PSA 9 beats raw
A PSA 10 Walker Kessler [Purple Geometric Refractor] #73TA-WK sells for $57.54 against $6.00 raw: a $51.54 spread, 9.6× the ungraded price. Even a PSA 9 ($40.00) 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)
- $6.00
- PSA 10
- $57.54
- PSA 9
- $40.00
- Gem premium
- 9.6×
- 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 | $57.54 | +$26.54 | +$1.54 | −$98.46 |
| PSA 9 | $40.00 | +$9.00 | −$16.00 | −$116 |
| PSA 8 | $11.26 | −$19.74 | −$44.74 | −$145 |
Net = sale price − $6.00 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% | $44.38 | −$11.62 |
| 50% | $48.77 | −$7.23 |
| 75% | $53.16 | −$2.84 |
Break-even gem rate at the standard fee: about 91%. 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 | $75.00 | best | 55/45 | 70/30 |
| PSA 10 | $57.54 | −$17.46 | 55/45 | 75/25 |
| CGC 10 | $35.00 | −$40.00 | 55/45 | 75/25 |
| SGC 10 | $35.00 | −$40.00 | 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.
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Grading Walker Kessler [Purple Geometric Refractor] #73TA-WK — FAQ
Is Walker Kessler [Purple Geometric Refractor] #73TA-WK worth grading?
A PSA 10 Walker Kessler [Purple Geometric Refractor] #73TA-WK sells for $57.54 against $6.00 raw: a $51.54 spread, 9.6× the ungraded price. Even a PSA 9 ($40.00) 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 Walker Kessler [Purple Geometric Refractor] #73TA-WK worth compared with raw?
A PSA 10 Walker Kessler [Purple Geometric Refractor] #73TA-WK (Basketball Cards 2024 Topps Chrome 1973 Autograph) sells for about $57.54 versus $6.00 for a raw near-mint copy — a 9.6× premium as of Sep 4, 2026.
Which grading company is best for Walker Kessler [Purple Geometric Refractor] #73TA-WK?
By resale value, BGS 10 leads at $75.00, ahead of PSA 10 at $57.54. Fees and turnaround differ, so the best-paying label is not always the best net.
What centering does Walker Kessler [Purple Geometric Refractor] #73TA-WK 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 Walker Kessler [Purple Geometric Refractor] #73TA-WK break even?
At a standard ~$50 fee, submitting Walker Kessler [Purple Geometric Refractor] #73TA-WK breaks even when it gems about 91% of the time (a miss assumed to sell at the PSA 9 price of $40.00).
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