Is Mike King [Green Refractor] #RA-MK worth grading?
Baseball · Baseball Cards 2020 Topps Chrome Rookie Autographs · full price guide →
Strong grading candidate — 4.6× premium in PSA 10
A PSA 10 Mike King [Green Refractor] #RA-MK sells for $115 against $25.00 raw: a $90.00 spread, 4.6× the ungraded price. A PSA 9 ($29.64) 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)
- $25.00
- PSA 10
- $115
- PSA 9
- $29.64
- Gem premium
- 4.6×
- 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 | $115 | +$65.00 | +$40.00 | −$60.00 |
| PSA 9 | $29.64 | −$20.36 | −$45.36 | −$145 |
Net = sale price − $25.00 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% | $50.98 | −$24.02 |
| 50% | $72.32 | −$2.68 |
| 75% | $93.66 | +$18.66 |
Break-even gem rate at the standard fee: about 53%. 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 | $150 | best | 55/45 | 70/30 |
| PSA 10 | $115 | −$35.00 | 55/45 | 75/25 |
| CGC 10 | $69.00 | −$81.00 | 55/45 | 75/25 |
| SGC 10 | $69.00 | −$81.00 | 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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Full set checklist →Grading Mike King [Green Refractor] #RA-MK — FAQ
Is Mike King [Green Refractor] #RA-MK worth grading?
A PSA 10 Mike King [Green Refractor] #RA-MK sells for $115 against $25.00 raw: a $90.00 spread, 4.6× the ungraded price. A PSA 9 ($29.64) 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 Mike King [Green Refractor] #RA-MK worth compared with raw?
A PSA 10 Mike King [Green Refractor] #RA-MK (Baseball Cards 2020 Topps Chrome Rookie Autographs) sells for about $115 versus $25.00 for a raw near-mint copy — a 4.6× premium as of Sep 3, 2026.
Which grading company is best for Mike King [Green Refractor] #RA-MK?
By resale value, BGS 10 leads at $150, ahead of PSA 10 at $115. Fees and turnaround differ, so the best-paying label is not always the best net.
What centering does Mike King [Green Refractor] #RA-MK 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 Mike King [Green Refractor] #RA-MK break even?
At a standard ~$50 fee, submitting Mike King [Green Refractor] #RA-MK breaks even when it gems about 53% of the time (a miss assumed to sell at the PSA 9 price of $29.64).
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