Calhoun - Marine Sergeant Grading Value — Is It Worth Grading?

Raw price: $3.72 | PSA 10 value: $13.05 | Gem rate: 33.3%

Verdict: Probably Not — grading costs may exceed the value increase

Estimated grading ROI: N/A (assumes ~$20 PSA economy submission)

How to Decide

  1. Check the price gap: Raw $3.72 vs PSA 10 $13.05
  2. Evaluate gem rate: 33.3% chance of PSA 10
  3. Calculate ROI: After $20 grading fee, ROI is negative
  4. Inspect condition: Only submit cards likely to grade 9+

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