1989 Topps Bob Welch #605 (Error)
Oakland Athletics · Error: back is missing "Complete Major League Pitching Record" (a corrected version exists)
Raw (ungraded)$2–$4
PSA 8$10–$15
PSA 9$15–$25
PSA 10$150–$180
Values collected by hand from recent sales, Oct 2026.
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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.