Bob Trowbridge Grading Value — Is It Worth Grading?

Raw price: $2.30 | PSA 10 value: $475.67

Verdict: Insufficient data to make a recommendation

Estimated grading ROI: 2033% (assumes ~$20 PSA economy submission)

How to Decide

  1. Check the price gap: Raw $2.30 vs PSA 10 $475.67
  2. Evaluate gem rate: Unknown
  3. Calculate ROI: After $20 grading fee, ROI is ~2033%
  4. Inspect condition: Only submit cards likely to grade 9+

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