![Robin Roberts [Gray Back] #180 1956 Topps Baseball](/api/images/junkpal-products/sports/robin-roberts-gray-back-180-baseball-cards-1956-topps-sport/cover.webp)
Ungraded vs PSA 10 Robin Roberts [Gray Back] #180 1956 Topps Baseball: price difference
Robin Roberts [Gray Back] #180 1956 Topps Baseball value — Ungraded $15 vs PSA 10 $3220. PSA 10 sells for 214.67× Ungraded (+21367%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 214.67× (+21367%) the Ungraded price — a $3,205 difference per card.
Grade 9 sells for 102.8× (+10180%) the Ungraded price — a $1,527 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Robin Roberts [Gray Back] #180 1956 Topps Baseball, the jump from Ungraded to PSA 10 is worth $3,205 (214.67×) — 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).