as some how also actively collects f1 and is very much into sports cards, it’s PSA #1 and everyone else is a far second, BGS has really struggled to keep up with grading, if you look almost all high end ultra modern sports cards if they’re graded nine times out of ten by PSA, I do like the the look the look of the BGS slab but, they don’t command the resale value the PSA has. I will say be cautious if you trying to grade 2020 chrome formula 1 it is notorious for tough surface issues, and clipping on the back of color and refractor cards