![Seattle Mariners [Golden Mirror Variation] #525 (Baseball Cards 2026 Topps Series 2) — is it worth grading?](https://i.ebayimg.com/images/g/Yx8AAeSwiMJqtz6H/s-l1600.jpg)
Is Seattle Mariners [Golden Mirror Variation] #525 worth grading?
Baseball · Baseball Cards 2026 Topps Series 2 · full price guide →
Worth grading — even a PSA 9 beats raw
A PSA 10 Seattle Mariners [Golden Mirror Variation] #525 sells for $816 against $170 raw: a $646 spread, 4.8× the ungraded price. Even a PSA 9 ($279) 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)
- $170
- PSA 10
- $816
- PSA 9
- $279
- Gem premium
- 4.8×
- 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 | $816 | +$621 | +$596 | +$496 |
| PSA 9 | $279 | +$84.60 | +$59.60 | −$40.40 |
| PSA 8 | $159 | −$35.67 | −$60.67 | −$161 |
Net = sale price − $170 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% | $413 | +$194 |
| 50% | $547 | +$328 |
| 75% | $682 | +$462 |
Even a miss (a 9) beats selling raw after the standard fee — the gem rate only decides how much you win by.
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 | $1,061 | best | 55/45 | 70/30 |
| PSA 10 | $816 | −$245 | 55/45 | 75/25 |
| CGC 10 | $489 | −$572 | 55/45 | 75/25 |
| SGC 10 | $489 | −$572 | 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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Raw conditions & history →Swipe the table for the other grading companies →
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Should I pay this?
Enter the seller’s asking price to see your net outcome per grade.
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Grading Seattle Mariners [Golden Mirror Variation] #525 — FAQ
Is Seattle Mariners [Golden Mirror Variation] #525 worth grading?
A PSA 10 Seattle Mariners [Golden Mirror Variation] #525 sells for $816 against $170 raw: a $646 spread, 4.8× the ungraded price. Even a PSA 9 ($279) 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 Seattle Mariners [Golden Mirror Variation] #525 worth compared with raw?
A PSA 10 Seattle Mariners [Golden Mirror Variation] #525 (Baseball Cards 2026 Topps Series 2) sells for about $816 versus $170 for a raw near-mint copy — a 4.8× premium as of Sep 4, 2026.
Which grading company is best for Seattle Mariners [Golden Mirror Variation] #525?
By resale value, BGS 10 leads at $1,061, ahead of PSA 10 at $816. Fees and turnaround differ, so the best-paying label is not always the best net.
What centering does Seattle Mariners [Golden Mirror Variation] #525 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.
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