Guardian TCG
GuardianTCG

Mega Evolution 3 Pack Blister [Psyduck] Grading Value — Is It Worth Grading?

Raw price: $30.25 | PSA 10 value: $171.98 | Gem rate: 20.3%

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

Estimated grading ROI: 242% (assumes ~$20 PSA economy submission)

How to Decide

  1. Check the price gap: Raw $30.25 vs PSA 10 $171.98
  2. Evaluate gem rate: 20.3% chance of PSA 10
  3. Calculate ROI: After $20 grading fee, ROI is ~242%
  4. Inspect condition: Only submit cards likely to grade 9+