![Zack Gelof [Amethyst] #RA-ZG (Baseball Cards 2024 Topps Triple Threads Rookie Autograph) — is it worth grading?](https://i.ebayimg.com/images/g/R1MAAeSwPrtoECV3/s-l1600.jpg)
Is Zack Gelof [Amethyst] #RA-ZG worth grading?
Baseball · Baseball Cards 2024 Topps Triple Threads Rookie Autograph · full price guide →
Strong grading candidate — 4.9× premium in PSA 10
A PSA 10 Zack Gelof [Amethyst] #RA-ZG sells for $86.19 against $17.42 raw: a $68.77 spread, 4.9× the ungraded price. A PSA 9 ($32.74) 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)
- $17.42
- PSA 10
- $86.19
- PSA 9
- $32.74
- Gem premium
- 4.9×
- 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 | $86.19 | +$43.77 | +$18.77 | −$81.23 |
| PSA 9 | $32.74 | −$9.68 | −$34.68 | −$135 |
| PSA 8 | $18.87 | −$23.55 | −$48.55 | −$149 |
Net = sale price − $17.42 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% | $46.10 | −$21.32 |
| 50% | $59.47 | −$7.95 |
| 75% | $72.83 | +$5.41 |
Break-even gem rate at the standard fee: about 65%. 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 | $112 | best | 55/45 | 70/30 |
| PSA 10 | $86.19 | −$25.81 | 55/45 | 75/25 |
| CGC 10 | $52.00 | −$60.00 | 55/45 | 75/25 |
| SGC 10 | $52.00 | −$60.00 | 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 Topps Triple Threads Rookie Autograph cards worth checking
Full set checklist →![Pete Crow-Armstrong [Amethyst] #RA-PC 2024 Topps Triple Threads Rookie Autograph card](https://i.ebayimg.com/images/g/SnQAAeSw1qtqpyUt/s-l500.jpg)
![Paul Skenes [Emerald] #RA-PS 2024 Topps Triple Threads Rookie Autograph card](https://i.ebayimg.com/images/g/Ls8AAeSwzLtpF2hB/s-l500.jpg)

Grading Zack Gelof [Amethyst] #RA-ZG — FAQ
Is Zack Gelof [Amethyst] #RA-ZG worth grading?
A PSA 10 Zack Gelof [Amethyst] #RA-ZG sells for $86.19 against $17.42 raw: a $68.77 spread, 4.9× the ungraded price. A PSA 9 ($32.74) 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 Zack Gelof [Amethyst] #RA-ZG worth compared with raw?
A PSA 10 Zack Gelof [Amethyst] #RA-ZG (Baseball Cards 2024 Topps Triple Threads Rookie Autograph) sells for about $86.19 versus $17.42 for a raw near-mint copy — a 4.9× premium as of Sep 4, 2026.
Which grading company is best for Zack Gelof [Amethyst] #RA-ZG?
By resale value, BGS 10 leads at $112, ahead of PSA 10 at $86.19. Fees and turnaround differ, so the best-paying label is not always the best net.
What centering does Zack Gelof [Amethyst] #RA-ZG 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 Zack Gelof [Amethyst] #RA-ZG break even?
At a standard ~$50 fee, submitting Zack Gelof [Amethyst] #RA-ZG breaks even when it gems about 65% of the time (a miss assumed to sell at the PSA 9 price of $32.74).
Best on iPhone & Android
Check your baseball 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.