Ungraded vs Grade 8.0 Tarzan #218 (1973): price difference
Tarzan #218 (1973) value — Ungraded $1 vs Grade 8.0 $17. Grade 8.0 sells for 17× Ungraded (+1600%). Prices updated August 2026.
Medians of real sold listings per grade, updated August 2026 — how we compute values.
Grade 8.0 sells for 17× (+1600%) the Ungraded price — a $16 difference per comic.
Grade 6.0 sells for 9× (+800%) the Ungraded price — a $8 difference per comic.
Should you get this comic graded?
Grading runs about $30 per comic all-in. On Tarzan #218 (1973), the jump from Ungraded to Grade 8.0 is worth $16 (17×) — at today's prices that doesn't cover the fee — grading this one is for the collection, not the flip. 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).