Is Rob Gronkowski [Gold Interstellar Refractor] #GG-17 worth grading?
Football · Football Cards 2024 Topps Cosmic Chrome Galaxy Greats · full price guide →
Strong grading candidate — 5.6× premium in PSA 10
A PSA 10 Rob Gronkowski [Gold Interstellar Refractor] #GG-17 sells for $88.48 against $15.80 raw: a $72.68 spread, 5.6× the ungraded price. A PSA 9 ($25.00) 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)
- $15.80
- PSA 10
- $88.48
- PSA 9
- $25.00
- Gem premium
- 5.6×
- 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 | $88.48 | +$47.68 | +$22.68 | −$77.32 |
| PSA 9 | $25.00 | −$15.80 | −$40.80 | −$141 |
| PSA 8 | $18.66 | −$22.14 | −$47.14 | −$147 |
Net = sale price − $15.80 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% | $40.87 | −$24.93 |
| 50% | $56.74 | −$9.06 |
| 75% | $72.61 | +$6.81 |
Break-even gem rate at the standard fee: about 64%. 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 | $115 | best | 55/45 | 70/30 |
| PSA 10 | $88.48 | −$26.52 | 55/45 | 75/25 |
| CGC 10 | $53.00 | −$62.00 | 55/45 | 75/25 |
| SGC 10 | $53.00 | −$62.00 | 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 Rob Gronkowski [Gold Interstellar Refractor] #GG-17 — FAQ
Is Rob Gronkowski [Gold Interstellar Refractor] #GG-17 worth grading?
A PSA 10 Rob Gronkowski [Gold Interstellar Refractor] #GG-17 sells for $88.48 against $15.80 raw: a $72.68 spread, 5.6× the ungraded price. A PSA 9 ($25.00) 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 Rob Gronkowski [Gold Interstellar Refractor] #GG-17 worth compared with raw?
A PSA 10 Rob Gronkowski [Gold Interstellar Refractor] #GG-17 (Football Cards 2024 Topps Cosmic Chrome Galaxy Greats) sells for about $88.48 versus $15.80 for a raw near-mint copy — a 5.6× premium as of Sep 4, 2026.
Which grading company is best for Rob Gronkowski [Gold Interstellar Refractor] #GG-17?
By resale value, BGS 10 leads at $115, ahead of PSA 10 at $88.48. Fees and turnaround differ, so the best-paying label is not always the best net.
What centering does Rob Gronkowski [Gold Interstellar Refractor] #GG-17 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 Rob Gronkowski [Gold Interstellar Refractor] #GG-17 break even?
At a standard ~$50 fee, submitting Rob Gronkowski [Gold Interstellar Refractor] #GG-17 breaks even when it gems about 64% of the time (a miss assumed to sell at the PSA 9 price of $25.00).
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