GameStop partners with PSA on grading card submissions cllct PSA GameStop Grading Process Week 1 Update: Cards are still at the GameStop I submitted them at after 7 days. Some people replied saying they won't send them in until they get 20 Guide to Sending Pokmon Cards for PSA Grading How to Grade Pokemon Cards at PSA with GameStop My Grading Experience Articles Elite Fourum I submitted 4 cards for grading at GameStop. Total came to $64.01 after Pro membership discount. I was the second person in my area to submit cards. One issue scares me a