Collector tool

Grading ROI calculator

Model a conservative scenario. This tool does not predict the grade.

How to use the ROI result

This is a scenario model, not a probability or prediction of the grade. Enter your best-supported raw and graded selling prices, and account for the selling fees on both scenarios.

  • Find recent sold comps for the exact card and possible grades before entering estimates.
  • Try a conservative grade as well as the optimistic case; a lower grade may erase the projected gain.
  • Include the fees you would pay to sell the card raw as well as graded when comparing net outcomes.

Continue your research

Compare collectible examples on eBay

Affiliate disclosure: We may earn a commission from qualifying eBay purchases. Listings are seller claims, not authentication, condition verification, or evidence of a completed sale.

Enter a conservative scenario.