Guardian TCG
GuardianTCG

Nidoqueen (7) Grading Value — Is It Worth Grading?

Raw price: $26.65 | PSA 10 value: $2667.86 | Gem rate: 1.2%

Verdict: Maybe — only submit cards in pristine condition

Estimated grading ROI: 5619% (assumes ~$20 PSA economy submission)

How to Decide

  1. Check the price gap: Raw $26.65 vs PSA 10 $2667.86
  2. Evaluate gem rate: 1.2% chance of PSA 10
  3. Calculate ROI: After $20 grading fee, ROI is ~5619%
  4. Inspect condition: Only submit cards likely to grade 9+