Guardian TCG
GuardianTCG

Kingdra Grading Value — Is It Worth Grading?

Raw price: $7.31 | PSA 10 value: $155.19 | Gem rate: 31.0%

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

Estimated grading ROI: 468% (assumes ~$20 PSA economy submission)

How to Decide

  1. Check the price gap: Raw $7.31 vs PSA 10 $155.19
  2. Evaluate gem rate: 31.0% chance of PSA 10
  3. Calculate ROI: After $20 grading fee, ROI is ~468%
  4. Inspect condition: Only submit cards likely to grade 9+