Ungraded vs PSA 10 Stormtroopers attack! #42 1977 Topps Star Wars: price difference
Stormtroopers attack! #42 1977 Topps Star Wars value — Ungraded $3 vs PSA 10 $2136. PSA 10 sells for 712× Ungraded (+71100%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
PSA 10 sells for 712× (+71100%) the Ungraded price — a $2,133 difference per card.
Grade 9 sells for 45.33× (+4433%) the Ungraded price — a $133 difference per card.
Should you get this card graded?
Grading runs about $30 per card all-in. On Stormtroopers attack! #42 1977 Topps Star Wars, the jump from Ungraded to PSA 10 is worth $2,133 (712×) — 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).