Guardian TCG
GuardianTCG

Dowsing Machine Grading Value — Is It Worth Grading?

Raw price: $8.76 | PSA 10 value: $114.97 | Gem rate: 14.9%

Verdict: Maybe — only submit cards in pristine condition

Estimated grading ROI: 300% (assumes ~$20 PSA economy submission)

How to Decide

  1. Check the price gap: Raw $8.76 vs PSA 10 $114.97
  2. Evaluate gem rate: 14.9% chance of PSA 10
  3. Calculate ROI: After $20 grading fee, ROI is ~300%
  4. Inspect condition: Only submit cards likely to grade 9+