Tim Gaines is listed in the credits for the following albums:
| Year | Artist | Album | Role |
|---|---|---|---|
| 1984 | Stryper | Yellow & Black Attack | Songwriter, Bass, Keyboards, Background Vocals |
| 1985 | Stryper | Soldiers Under Command | Bass, Keyboards, Piano, Background Vocals |
| 1986 | Stryper | To Hell With the Devil | Bass |
| 1986 | Stryper | Yellow & Black Attack (reissue) | Songwriter, Bass, Keyboards, Background Vocals |
| 1988 | Stryper | In God We Trust | Bass, Background Vocals |
| 1989 | Guardian | First Watch | Background Vocals |
| 1990 | Stryper | Against the Law | Bass, Background Vocals |
| 1991 | Stryper | Can't Stop the Rock | Songwriter, Bass, Keyboards, Piano, Background Vocals |
| 1997 | Tourniquet | Crawl to China | Bass |
| 2008 | SinDizzy | He's Not Dead | Bass, Background Vocals |
| 2011 | Stryper | The Covering | Bass |
A member of the groundbreaking heavy metal band, Stryper.