| SOLO IMPROVISATIONS | ||
| Like a Melody, No Bitterness: Bob Ostertag Solo Volume 1 (1997) | ||
| DJ of the Month: Bob Ostertag Solo Volume 2 (2003) | ||
| COMPOSIZIONI | ||
| Sooner or Later (1991) | ||
| Burns Like Fire (companion piece to All the Rage, 1992) | ||
| All the Rage (1993) | ||
| Dear Prime Minister (1998) | ||
| Say No More 1 & 2 (2002) | ||
| Say No More 3 & 4 (2002) | ||
| w00t (2007) | ||
| Motormouth (2011) | ||
| Bob Ostertag Plays the Aalto (2013) | ||
| Wish You Were Here (2016) | ||
| BAND | ||
| Fear No Love (with Mike Patton, Fred Frith, Justin Bond, Lynn Breedlove, et al., 1995) | ||
| PantyChrist (with Otomo Yoshihide and Justin Bond, 1999) | ||
| COLLABORAZIONI | ||
| Fall Mountain: Early Fall (with Ned Rothenberg and Jim Katzin, 1979) | ||
| Getting a Head (with Charles Noyes and Fred Frith, 1980) | ||
| Voice of America (with Fred Frith and Phil Minton, 1982) | ||
| Attention Span (with John Zorn and Fred Frith, 1990) | ||
| Twins! (with Otomo Yoshihide, 1996) | ||