The Mighty Thor ##300
Marvel Comics • The Mighty Thor Vol. 1
Writer
Mark Gruenwald and Ralph Macchio
Interior Artist
Keith Pollard
Cover Artist
Keith Pollard
Publication Date
October 1980
Cover Variant
Regular/A Cover (Direct Edition)
Printing
First Printing
Comic Description
Anniversary issue featuring an epic battle between Thor and the Celestials. This issue concludes the 'Saga of the Eternals' storyline. Key characters include Odin, Zeus, and the Celestials (Arishem, Eson, etc.).
Condition & Value
Condition Grade
Very Fine (CGC 8.0)
Condition Details
Moderate spine stress with some color-breaking ticks visible along the spine. Slight blunting/rubbing on the bottom-right corner. Minor yellowing of the white cover elements (Toys R Us banner). Minimal surface wear; colors appear vibrant.
Estimated Market Value
Raw: $35 - $60; Graded (CGC 8.0): $100 - $140; Graded (CGC 9.8): $450 - $600+
Recent Sales
Raw copies in similar condition have recently sold between $40 and $55. CGC 9.6 copies hover around $250.
Grading Recommendation
Moderate recommendation. At an estimated 8.0 grade, the value increase may be marginal after grading fees. However, if a professional press/clean can remove surface defects and elevate the grade toward a 9.0+, grading becomes more profitable.
Notable Features
300th Anniversary Issue. Special double-sized issue. Features 'Toys R Us Shopping Spree' banner. Spider-man head in UPC box indicates a Direct Market copy.
Authentication Notes
Authentic first printing. Features correct 75-cent price point for 1980 double-sized issues. Standard newsprint interior pages of the era; cover gloss is appropriate for an uncirculated 80s Marvel book.