Ungraded vs Grade 8.0 Invincible [Image Tribute] #133 (2017): price difference
Invincible [Image Tribute] #133 (2017) value — Ungraded $33 vs Grade 8.0 $41. Grade 8.0 sells for 1.24× Ungraded (+24%). Prices updated September 2026.
Medians of real sold listings per grade, updated September 2026 — how we compute values.
Grade 8.0 sells for 1.24× (+24%) the Ungraded price — a $8 difference per comic.
Grade 8.0 sells for 1.21× (+21%) the Grade 6.0 price — a $7 difference per comic.
Should you get this comic graded?
Grading runs about $30 per comic all-in. On Invincible [Image Tribute] #133 (2017), the jump from Ungraded to Grade 8.0 is worth $8 (1.24×) — 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).