Ungraded vs PSA 10 Bob Gibson #320 1965 Topps Baseball: price difference
Bob Gibson #320 1965 Topps Baseball value — Ungraded $29 vs PSA 10 $4731. PSA 10 sells for 163.14× Ungraded (+16214%). Prices updated June 2026.
Medians of real sold listings per grade, updated June 2026 — how we compute values.
PSA 10 sells for 163.14× (+16214%) the Ungraded price — a $4,702 difference per card.
Grade 9 sells for 114.69× (+11369%) the Ungraded price — a $3,297 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Bob Gibson #320 1965 Topps Baseball, the jump from Ungraded to PSA 10 is worth $4,702 (163.14×) — if your copy grades at the top, that premium can cover the fee. A grade below the top one changes the math, so run your exact numbers first.
Run the grading break-even math →Values are estimates from real sales data — not appraisals or offers. Some links earn JunkPal a commission at no cost to you (disclosure).