![Alex Karaban [Black White Refractor Autograph] #100 (Basketball Cards 2024 Bowman Chrome University) — is it worth grading?](https://i.ebayimg.com/images/g/i90AAeSwghxqtr43/s-l1600.jpg)
Is Alex Karaban [Black White Refractor Autograph] #100 worth grading?
Basketball · Basketball Cards 2024 Bowman Chrome University · full price guide →
Strong grading candidate — 5.1× premium in PSA 10
A PSA 10 Alex Karaban [Black White Refractor Autograph] #100 sells for $107 against $21.00 raw: a $86.46 spread, 5.1× the ungraded price. A PSA 9 ($40.17) 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)
- $21.00
- PSA 10
- $107
- PSA 9
- $40.17
- Gem premium
- 5.1×
- As of
- Sep 3, 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 | $107 | +$61.46 | +$36.46 | −$63.54 |
| PSA 9 | $40.17 | −$5.83 | −$30.83 | −$131 |
| PSA 8 | $23.15 | −$22.85 | −$47.85 | −$148 |
Net = sale price − $21.00 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% | $56.99 | −$14.01 |
| 50% | $73.81 | +$2.81 |
| 75% | $90.64 | +$19.64 |
Break-even gem rate at the standard fee: about 46%. 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 | $140 | best | 55/45 | 70/30 |
| PSA 10 | $107 | −$32.54 | 55/45 | 75/25 |
| CGC 10 | $64.00 | −$76.00 | 55/45 | 75/25 |
| SGC 10 | $64.00 | −$76.00 | 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.
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 2024 Bowman Chrome University cards worth checking
Full set checklist →![Cooper Flagg [Black Refractor] #16 2024 Bowman Chrome University card](https://i.ebayimg.com/images/g/Cb8AAeSwBidqeo9m/s-l500.jpg)
![Cooper Flagg [Blue Shimmer Refractor] #16 2024 Bowman Chrome University card](https://i.ebayimg.com/images/g/BuIAAeSwMwFqeg0Z/s-l500.jpg)
![Cooper Flagg [Red Wave Refractor Autograph] #16 2024 Bowman Chrome University card](https://i.ebayimg.com/images/g/SdsAAeSwQJtqMeUm/s-l500.jpg)
![Cooper Flagg [Gold Refractor Autograph] #16 2024 Bowman Chrome University card](https://i.ebayimg.com/images/g/rwkAAeSwK5hqAnK3/s-l500.jpg)
![Juju Watkins [Red Refractor Autograph] #37 2024 Bowman Chrome University card](https://i.ebayimg.com/images/g/LFIAAeSwh4tqRc3N/s-l500.jpg)
![Cooper Flagg [Reptilian Orange Refractor Autograph] #16 2024 Bowman Chrome University card](https://i.ebayimg.com/images/g/GycAAeSwtK1qBPOJ/s-l500.jpg)
Grading Alex Karaban [Black White Refractor Autograph] #100 — FAQ
Is Alex Karaban [Black White Refractor Autograph] #100 worth grading?
A PSA 10 Alex Karaban [Black White Refractor Autograph] #100 sells for $107 against $21.00 raw: a $86.46 spread, 5.1× the ungraded price. A PSA 9 ($40.17) 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 Alex Karaban [Black White Refractor Autograph] #100 worth compared with raw?
A PSA 10 Alex Karaban [Black White Refractor Autograph] #100 (Basketball Cards 2024 Bowman Chrome University) sells for about $107 versus $21.00 for a raw near-mint copy — a 5.1× premium as of Sep 3, 2026.
Which grading company is best for Alex Karaban [Black White Refractor Autograph] #100?
By resale value, BGS 10 leads at $140, ahead of PSA 10 at $107. Fees and turnaround differ, so the best-paying label is not always the best net.
What centering does Alex Karaban [Black White Refractor Autograph] #100 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 Alex Karaban [Black White Refractor Autograph] #100 break even?
At a standard ~$50 fee, submitting Alex Karaban [Black White Refractor Autograph] #100 breaks even when it gems about 46% of the time (a miss assumed to sell at the PSA 9 price of $40.17).
Best on iPhone & Android
Check your basketball 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.
