The Uncanny X-Men ##221

Marvel ComicsThe Uncanny X-Men Vol. 1

The Uncanny X-Men

Writer

Chris Claremont

Interior Artist

Marc Silvestri

Cover Artist

Marc Silvestri

Publication Date

September 1987

Cover Variant

Regular/Direct Edition (Spider-man head in UPC box)

Printing

First Printing

Comic Description

The X-Men encounter the Marauders. This issue is highly significant as it features the first cameo appearance of Nathaniel Essex, better known as Mister Sinister, on the final page.

Condition & Value

Condition Grade

Very Fine- (CGC 7.5) to Very Fine (CGC 8.0)

Condition Details

Visible spine stress marks/ticks along the left edge, slight blunting on the top right corner, and minor color-breaking creases near the bottom edge. Gloss appears decent but shows shelf wear.

Estimated Market Value

Raw: $60 - $90 | Graded (CGC 9.8): $350 - $450 | Graded (CGC 8.0): $100 - $130

Recent Sales

Recent raw mid-to-high grade copies have sold between $70 and $110. CGC 9.8 copies have consistently stayed above the $400 mark due to the popularity of Mister Sinister.

Grading Recommendation

Potential candidate for pressing to remove surface dimples and non-color-breaking defects. Grading only recommended if a result of 9.4 or higher is expected to justify costs; current estimated grade (8.0) may not yield high ROI unless for personal archival.

Notable Features

First appearance of Mister Sinister (Nathaniel Essex). Iconic Marc Silvestri cover art. Direct edition copy indicated by the Spider-man icon in the UPC box.

Authentication Notes

Authentic 1987 newsprint interior. Staple placement is correct for the era. Correct 75 cent price point for US/CAN markets. High-quality color registration visible on the 'X-Men' header.

Scanned on 6/25/2026