Guardian TCG
GuardianTCG

Impostor Professor Oak Grading Value — Is It Worth Grading?

Raw price: $16.14 | PSA 10 value: $347.50 | Gem rate: 22.2%

Verdict: Likely Yes — good potential return if card is in great condition

Estimated grading ROI: 862% (assumes ~$20 PSA economy submission)

How to Decide

  1. Check the price gap: Raw $16.14 vs PSA 10 $347.50
  2. Evaluate gem rate: 22.2% chance of PSA 10
  3. Calculate ROI: After $20 grading fee, ROI is ~862%
  4. Inspect condition: Only submit cards likely to grade 9+