Ungraded vs Grade 8.0 Flash #13 (1988): price difference
Flash #13 (1988) value — Ungraded $3 vs Grade 8.0 $19. Grade 8.0 sells for 6.33× Ungraded (+533%). Prices updated July 2026.
Medians of real sold listings per grade, updated July 2026 — how we compute values.
Grade 8.0 sells for 6.33× (+533%) the Ungraded price — a $16 difference per comic.
Grade 6.0 sells for 4× (+300%) the Ungraded price — a $9 difference per comic.
Should you get this comic graded?
Grading runs about $30 per comic all-in. On Flash #13 (1988), the jump from Ungraded to Grade 8.0 is worth $16 (6.33×) — 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).