Ungraded vs PSA 10 Robin Yount #173 1978 Topps Baseball: price difference
Robin Yount #173 1978 Topps Baseball value — Ungraded $3 vs PSA 10 $620. PSA 10 sells for 206.67× Ungraded (+20567%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 206.67× (+20567%) the Ungraded price — a $617 difference per card.
Grade 9 sells for 18.33× (+1733%) the Ungraded price — a $52 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Robin Yount #173 1978 Topps Baseball, the jump from Ungraded to PSA 10 is worth $617 (206.67×) — 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).