Is Giannis Antetokounmpo [Galactic] #21 worth grading?
Basketball · Basketball Cards 2018 Panini Revolution Vortex · full price guide →
Grading rarely pays for this card
PSA 10 copies of Giannis Antetokounmpo [Galactic] #21 sell for $288, only $0.00 above the $390 raw price — less than an economy-tier grading fee. A PSA 9 ($200) sells for less than raw, so anything short of a 10 loses money. Keep it raw unless you are grading for the slab itself.
- Raw (NM)
- $390
- PSA 10
- $288
- PSA 9
- $200
- Gem premium
- 0.7×
- 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 | $288 | −$127 | −$152 | −$252 |
| PSA 9 | $200 | −$215 | −$240 | −$340 |
Net = sale price − $390 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% | $222 | −$218 |
| 50% | $244 | −$196 |
| 75% | $266 | −$174 |
At the standard fee this submission does not break even at any realistic gem rate unless the miss lands above the 9 price.
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 | $375 | best | 55/45 | 70/30 |
| PSA 10 | $288 | −$86.81 | 55/45 | 75/25 |
| CGC 10 | $173 | −$202 | 55/45 | 75/25 |
| SGC 10 | $173 | −$202 | 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 2018 Panini Revolution Vortex cards worth checking
Full set checklist →Grading Giannis Antetokounmpo [Galactic] #21 — FAQ
Is Giannis Antetokounmpo [Galactic] #21 worth grading?
PSA 10 copies of Giannis Antetokounmpo [Galactic] #21 sell for $288, only $0.00 above the $390 raw price — less than an economy-tier grading fee. A PSA 9 ($200) sells for less than raw, so anything short of a 10 loses money. Keep it raw unless you are grading for the slab itself.
How much is a PSA 10 Giannis Antetokounmpo [Galactic] #21 worth compared with raw?
A PSA 10 Giannis Antetokounmpo [Galactic] #21 (Basketball Cards 2018 Panini Revolution Vortex) sells for about $288 versus $390 for a raw near-mint copy — a 0.7× premium as of Sep 4, 2026.
Which grading company is best for Giannis Antetokounmpo [Galactic] #21?
By resale value, BGS 10 leads at $375, ahead of PSA 10 at $288. Fees and turnaround differ, so the best-paying label is not always the best net.
What centering does Giannis Antetokounmpo [Galactic] #21 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.
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.
