Approximate
Condition Profile
MARVEL COMICS · 12/84 · NEWSSTAND
UNIT ECA-026618
CAPTAIN AMERICA #300
300th-issue anniversary book concluding the Cosmic Cube-aged Red Skull storyline, Mike Zeck cover and art
// Unit specification
| Publisher | Cover date | Era | Variant | Key attribute | Status |
|---|---|---|---|---|---|
| Marvel Comics | December 1984 | Copper | Newsstand | — | AVAILABLE |
// Copies in archive
| Unit | Grade | Variant | Status |
|---|---|---|---|
| ECA-013476 | ~9.2 | Newsstand | AVAILABLE |
| ECA-013507 | ~9.2 | Newsstand | AVAILABLE |
| ECA-013505 | ~9.0 | Newsstand | AVAILABLE |
| ECA-013509 | ~9.0 | Newsstand | AVAILABLE |
| ECA-026618 | ~9.0 | Newsstand | AVAILABLE |
| ECA-013474 | ~8.5 | Newsstand | AVAILABLE |
// Run position
// Condition analysis
The cover shows strong gloss and vivid color with sharp, unblunted corners and no visible creases or spine stress lines. The book is protected in a bag and board, and the visible spine appears tight with no rolling or whitening ticks. No stains, tears, or writing are apparent on the front cover; interior pages and back cover were not assessed. Minor print registration softness near the top edge is noted but does not appear to be physical wear.
// Valuation — market reference
| Bracket | Grade | Est. market value | Marker |
|---|---|---|---|
| LOW_RAW | 0.5 – 1.5 | $3 | |
| MID_RAW | 4.0 – 6.0 | $8 | |
| HIGH_CERT | 9.8 SLAB | $140 |
// Archive commentary
Captain America #300 (December 1984) closes out the multi-issue arc in which the Red Skull, having rapidly aged himself through misuse of a Cosmic Cube, transfers his consciousness into a cloned body engineered by Arnim Zola, effectively granting the villain a second life while Steve Rogers reaffirms his role as Captain America. Written by J.M. DeMatteis with art by Mike Zeck and inks by John Beatty, the issue was packaged as a milestone anniversary number, a status Marvel reinforced with an enhanced cover treatment typical of round-number issues in the mid-1980s Direct Market era.
Market data for this issue is thin, with only a handful of certified sales recorded across the grading spectrum and a wide, non-linear gap between mid-grade and the top of the census. Demand centers on completists of the DeMatteis/Zeck run and Captain America series collectors filling out a milestone-number set, rather than on any first-appearance or origin significance. The pricing curve is flat through the mid grades before spiking sharply at the top of the census, a pattern consistent with a common, high-print-run Copper Age title where nearly all copies cluster in mid-to-high grade and true gem-mint examples remain scarce.
This is a book collected primarily for series completion and Zeck's artwork rather than speculative key-issue demand, so raw copies in low and mid grade trade cheaply and see little competitive bidding. High-grade certified copies, particularly 9.8s, carry a meaningful premium over the rest of the run simply due to their rarity on census, making this a title where condition drives value far more than narrative importance. Buyers are typically Captain America run collectors and Bronze/Copper Age Marvel specialists rather than investment-focused key hunters.
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