Ungraded vs Grade 8.0 Amazing Spider-Man [35 Cent] #173 (1977): price difference
Amazing Spider-Man [35 Cent] #173 (1977) value — Ungraded $166 vs Grade 8.0 $200. Grade 8.0 sells for 1.2× Ungraded (+20%). Prices updated August 2026.
Medians of real sold listings per grade, updated August 2026 — how we compute values.
Grade 8.0 sells for 1.2× (+20%) the Ungraded price — a $34 difference per comic.
Grade 6.0 sells for 1.11× (+11%) the Ungraded price — a $19 difference per comic.
Should you get this comic graded?
Grading runs about $30 per comic all-in. On Amazing Spider-Man [35 Cent] #173 (1977), the jump from Ungraded to Grade 8.0 is worth $34 (1.2×) — 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).