1987 Topps Mark McGwire #366
Oakland Athletics
Raw (ungraded)$1–$1.50
PSA 8$5–$6
PSA 9$15–$17
PSA 10$110–$150
Sold-price data is pending: values have not been collected yet.
Is it worth grading?
Grading costs more than most raw junk wax cards sell for. Only consider it if the card is sharp: centered, four clean corners, no print lines or wax stains. Check the PSA 10 vs raw gap above once values are in.