Iron Boulder [Master Ball] #77

PSA 9 vs PSA 10: a PSA 10 sells for $18.24, 1.2x the PSA 9 price of $15.61, with 134 PSA 10s and 26 PSA 9s graded.

💡 Thinking of grading? Run the numbers → Compare grading companies (PSA · BGS · CGC · SGC) → Before you pay PSA $80: the September 2026 Grade Report ranks the 30 most profitable cards to grade right now, by expected profit. See the list → Don't want to deal with grading submissions yourself? Our Grading Concierge handles it →