Stavanger | Vålerenga Fotball | Skeid Fotball | University of Stavanger | Stabæk Fotball | Stavanger Aftenblad | Lyn Fotball | Stavanger Airport, Sola | Sandefjord Fotball | Asker Fotball | University of Stavanger (Norway) | Stavanger University Hospital | Stavanger Oilers | Løv-Ham Fotball | Kolbotn Fotball | Brumunddal Fotball |
Since then Knapp has coached lower division clubs around Stavanger, such as SK Vidar, Djerv 1919, Sandnes Ulf, Staal (from Jørpeland, 2003), Stavanger IF, Hundvåg FK (2004–05) and Lillesand IL (2007-).