Grading ROI
Run the numbers before you send it
Enter what you'd pay raw and to grade, set the gem rate to your own expectation, and read the expected value at the real odds. Seeded with a worked example — every input is editable.
Run your own numbers
Worked example: Charizard ex · Obsidian Flames · #223
Gem rate
Set the share of submissions you expect to reach the top grade — you're entering your own estimate, not a computed figure.