# Crease lines

These are visible bends or folds in the comic book paper, often resulting from improper storage, rough handling, or being folded during transit. For collectors, crease lines are a significant form of wear and tear that directly impacts the book's grade and desirability. A comic with prominent creases is considered damaged, which drastically lowers its market value compared to a crisp, flat copy. The severity of the crease—whether it's a minor bend or a deep, structural fold—determines the impact on the final grade assigned by grading companies. To preserve value, always store comics flat in archival-quality bags and boards, avoiding any pressure or sharp corners that could induce folding.

**Category:** comics

## What it means

Crease lines are physical deformations in the comic book substrate (paper). They manifest as visible bends, wrinkles, or sharp folds across the cover or interior pages. This is not merely surface scuffing; it indicates structural stress on the paper fibers. In grading terms, creases are classified as form damage. A minor crease might be noted as "light creasing," while a deep, sharp fold qualifies as a significant structural flaw. The mainstream equivalent is physical deformation or folding damage.

## What it does to price

Crease lines are a direct negative modifier to market value. The impact is non-linear; a single, faint crease on a high-grade book (e.g., a 9.6) might only drop the grade by half a point, but a deep, structural crease can instantly drop a book from a 9.0 to a 6.0 or lower. For a standard Silver Age book, the difference between a mint copy and a heavily creased copy can easily be a 40% to 60% valuation gap. A pristine copy might sell for $1,200; the same book with noticeable creases might sell for $500 or less, depending on the crease severity.

## How to spot it

Inspection requires high-resolution imagery. Look specifically at the spine area and the corners, as these are common stress points. Creases appear as distinct lines where the paper has been forced out of its plane. Sellers must provide close-up, well-lit photos of the entire cover, front and back, showing the edges clearly. Be wary of sellers who only provide glossy, distant shots; these hide creases effectively. Honest mistakes often occur during aggressive flattening or poor storage in sleeves that allow pressure points.

## Buying smart

Paying a premium for a book with visible crease lines is rarely justified unless the book is extremely rare, and the creases are minor and confined to an inconspicuous area (e.g., the very edge of the back cover). If the crease compromises the visual integrity of the cover art or significantly affects the book's overall flatness, it is a depreciation risk. A fair deal involves a significant discount (minimum 25%) relative to a comparable, uncreased copy in the same condition tier.

## Selling smart

When listing, the presence of crease lines must be disclosed upfront. Do not attempt to hide them. If the creases are minor and the book is otherwise high-grade, list them clearly in the condition notes (e.g., "Light creasing present on upper left corner"). This manages buyer expectations and prevents returns. The single most valuable addition to a listing is a clear, high-resolution photo specifically isolating the crease area, allowing the buyer to verify the damage against the listed description.

## See it priced

- [Sold listings for "crease lines" on eBay](https://junkpal.ai/api/go?to=https%3A%2F%2Fwww.ebay.com%2Fsch%2Fi.html%3F_nkw%3Dcrease%2520lines%26LH_Sold%3D1%26LH_Complete%3D1%26mkcid%3D1%26mkrid%3D711-53200-19255-0%26siteid%3D0%26campid%3D5339166094%26toolid%3D10001%26mkevt%3D1%26customid%3Dmd-glossary-sold&p=md-glossary-sold)
- [Current listings on eBay](https://junkpal.ai/api/go?to=https%3A%2F%2Fwww.ebay.com%2Fsch%2Fi.html%3F_nkw%3Dcrease%2520lines%26mkcid%3D1%26mkrid%3D711-53200-19255-0%26siteid%3D0%26campid%3D5339166094%26toolid%3D10001%26mkevt%3D1%26customid%3Dmd-glossary-live&p=md-glossary-live)

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_Updated 2026-07-31._

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Source: [https://junkpal.ai/glossary/crease-lines](https://junkpal.ai/glossary/crease-lines) · JunkPal price guide (junkpal.ai)
Values are medians of real closed eBay sales — estimates for reference, not offers or appraisals.
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