Publisher: DC Comics
Cover Date: April 1988
Cover Price: $0.75
Writer: Alan Grant
Penciller: Norm Keith Breyfogle
Cover Artist: Jerry Bingham
First Appearance: Ratcatcher (Otis Flannegan)
Detective Comics (1937) #585 FAQ
How much is Detective Comics (1937) #585 worth?
As of October 2026, a near-mint (9.4) raw copy is valued around $20.00; lower grades range from ~$2.00 (Good) to ~$14.00 (Very Fine).
Is Detective Comics (1937) #585 a key issue?
Yes — it is a key issue, featuring the first appearance of Ratcatcher (Otis Flannegan).
Who created Detective Comics (1937) #585?
Detective Comics (1937) #585 was written by Alan Grant, pencilled by Norm Keith Breyfogle, with a cover by Jerry Bingham.
When was Detective Comics (1937) #585 published?
DC Comics published it with a April 1988 cover date, originally priced at $0.75.
What is a high-grade copy of Detective Comics (1937) #585 worth?
A Near Mint (9.4) raw copy runs about $20.00. Graded (CGC) copies typically sell for more — available to members.
Price guide
Estimated values by grade, full graded (slab) prices, historical trends, and recent eBay sales for this issue.
Detective Comics (1937) #585 Value — Quick Raw Price Guide
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