Ungraded vs PSA 10 Harmon Killebrew #515 1959 Topps Baseball: price difference
Harmon Killebrew #515 1959 Topps Baseball value — Ungraded $34 vs PSA 10 $7105. PSA 10 sells for 208.97× Ungraded (+20797%). Prices updated June 2026.
Medians of real sold listings per grade, updated June 2026 — how we compute values.
PSA 10 sells for 208.97× (+20797%) the Ungraded price — a $7,071 difference per card.
Grade 9 sells for 31.53× (+3053%) the Ungraded price — a $1,038 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Harmon Killebrew #515 1959 Topps Baseball, the jump from Ungraded to PSA 10 is worth $7,071 (208.97×) — 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).