Credits for John Holdredge on Spider-Man related comics and items from our database.
| Year 1998 | Streets of Fire, Spider-Girl (Pencils, Inker) |
| Jun 2002 | Exiles #12 (Inker) |
| Jul 2002 | Exiles #13 (Inker) |
| Feb 2003 | Exiles #20 (Inker) |
| Mar 2003 | Exiles #21 (Inker) |
| Apr 2003 | Exiles #22 (Inker) |
| Oct 1993 | Meteor Man #3 (Inker) |
| Aug 1994 | Spider-Man Unlimited #6 (Story 1) (Inker) |
| Aug 1994 | Spider-Man Unlimited #6 (Story 2) (Inker) |