Grading

What card centering ratios like 60/40 mean, how to measure centering at home, and how centering affects the grade a card can receive.

How trading card grading works, what each company's top grades mean, how the four major graders compare, and when a card is worth grading.

Step-by-step: choosing a grading company and service level, prepping cards, filling in the submission, packing safely and what happens after you ship.