Ungraded vs Grade 8.0 Gen 13 #-1 (1997): price difference
Gen 13 #-1 (1997) value — Ungraded $20 vs Grade 8.0 $38. Grade 8.0 sells for 1.9× Ungraded (+90%). Prices updated August 2026.
Medians of real sold listings per grade, updated August 2026 — how we compute values.
Grade 8.0 sells for 1.9× (+90%) the Ungraded price — a $18 difference per comic.
Grade 6.0 sells for 1.5× (+50%) the Ungraded price — a $10 difference per comic.
Should you get this comic graded?
Grading runs about $30 per comic all-in. On Gen 13 #-1 (1997), the jump from Ungraded to Grade 8.0 is worth $18 (1.9×) — 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).