Is Auston Matthews, Mitch Marner #DMDR-MM worth grading?
Hockey · Hockey Cards 2022 Upper Deck Black Diamond Mine Dual Relics · full price guide →
Strong grading candidate — 4.3× premium in PSA 10
A PSA 10 Auston Matthews, Mitch Marner #DMDR-MM sells for $56.63 against $13.14 raw: a $43.49 spread, 4.3× the ungraded price. A PSA 9 ($25.45) 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)
- $13.14
- PSA 10
- $56.63
- PSA 9
- $25.45
- Gem premium
- 4.3×
- 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 | $56.63 | +$18.49 | −$6.51 | −$107 |
| PSA 9 | $25.45 | −$12.69 | −$37.69 | −$138 |
| PSA 8 | $15.53 | −$22.61 | −$47.61 | −$148 |
Net = sale price − $13.14 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% | $33.24 | −$29.90 |
| 50% | $41.04 | −$22.10 |
| 75% | $48.84 | −$14.30 |
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 | $74.00 | best | 55/45 | 70/30 |
| PSA 10 | $56.63 | −$17.37 | 55/45 | 75/25 |
| CGC 10 | $34.00 | −$40.00 | 55/45 | 75/25 |
| SGC 10 | $34.00 | −$40.00 | 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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Other 2022 Upper Deck Black Diamond Mine Dual Relics cards worth checking
Full set checklist →Grading Auston Matthews, Mitch Marner #DMDR-MM — FAQ
Is Auston Matthews, Mitch Marner #DMDR-MM worth grading?
A PSA 10 Auston Matthews, Mitch Marner #DMDR-MM sells for $56.63 against $13.14 raw: a $43.49 spread, 4.3× the ungraded price. A PSA 9 ($25.45) 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 Auston Matthews, Mitch Marner #DMDR-MM worth compared with raw?
A PSA 10 Auston Matthews, Mitch Marner #DMDR-MM (Hockey Cards 2022 Upper Deck Black Diamond Mine Dual Relics) sells for about $56.63 versus $13.14 for a raw near-mint copy — a 4.3× premium as of Sep 3, 2026.
Which grading company is best for Auston Matthews, Mitch Marner #DMDR-MM?
By resale value, BGS 10 leads at $74.00, ahead of PSA 10 at $56.63. Fees and turnaround differ, so the best-paying label is not always the best net.
What centering does Auston Matthews, Mitch Marner #DMDR-MM 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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