Guardian TCG
GuardianTCG

Porygon-Z Grading Value — Is It Worth Grading?

Raw price: $6.68 | PSA 10 value: $310.00 | Gem rate: 24.4%

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

Estimated grading ROI: 1062% (assumes ~$20 PSA economy submission)

How to Decide

  1. Check the price gap: Raw $6.68 vs PSA 10 $310.00
  2. Evaluate gem rate: 24.4% chance of PSA 10
  3. Calculate ROI: After $20 grading fee, ROI is ~1062%
  4. Inspect condition: Only submit cards likely to grade 9+