Is Blake Corum [Orange] #TBK-21 worth grading?
Football · Football Cards 2023 Bowman Chrome University The Big Kahuna · full price guide →
Worth grading only if it gems
A PSA 10 Blake Corum [Orange] #TBK-21 brings $385 versus $200 raw — a $185 spread that covers an economy-tier ~$25 grading fee. Without PSA 9 sales on record, budget for the fee being lost on a near-miss.
- Raw (NM)
- $200
- PSA 10
- $385
- Gem premium
- 1.9×
- 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 | $385 | +$160 | +$135 | +$35.00 |
Net = sale price − $200 raw value − fee. Fee tiers are illustrative; plug your grader's current price into the calculator below.
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 | $501 | best | 55/45 | 70/30 |
| PSA 10 | $385 | −$116 | 55/45 | 75/25 |
| CGC 10 | $231 | −$270 | 55/45 | 75/25 |
| SGC 10 | $231 | −$270 | 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 2023 Bowman Chrome University The Big Kahuna cards worth checking
Full set checklist →![Marvin Harrison Jr. [Autograph] #TBK-25 2023 Bowman Chrome University The Big Kahuna card](https://i.ebayimg.com/images/g/OKUAAeSwdJBqC3M-/s-l500.jpg)
Grading Blake Corum [Orange] #TBK-21 — FAQ
Is Blake Corum [Orange] #TBK-21 worth grading?
A PSA 10 Blake Corum [Orange] #TBK-21 brings $385 versus $200 raw — a $185 spread that covers an economy-tier ~$25 grading fee. Without PSA 9 sales on record, budget for the fee being lost on a near-miss.
How much is a PSA 10 Blake Corum [Orange] #TBK-21 worth compared with raw?
A PSA 10 Blake Corum [Orange] #TBK-21 (Football Cards 2023 Bowman Chrome University The Big Kahuna) sells for about $385 versus $200 for a raw near-mint copy — a 1.9× premium as of Sep 4, 2026.
Which grading company is best for Blake Corum [Orange] #TBK-21?
By resale value, BGS 10 leads at $501, ahead of PSA 10 at $385. Fees and turnaround differ, so the best-paying label is not always the best net.
What centering does Blake Corum [Orange] #TBK-21 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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