| July 1900 | While being still under construction, the ship is rammed by the Linienschiff Baden
, causing some substantial damage. | 
| 15.10.1902 | Wittelsbach
 is commissioned. | 
| - December 1902 | Training and trials. | 
| 13.12.1902 | In dense fog, the Wittelsbach
 runs aground near Kiel. It took 7 days until the ship was freed again and towed into a shipyard in Kiel. | 
| - 20.09.1910 | Used for fleet service. | 
| 20.09.1910 | Decommissioned, used as fleet reserve. | 
| 16.10.1911 | Recommissioned. | 
| 30.03-21.04.1913 | Fleet exercises. | 
| 05-31.07.1913 | Wittelsbach
 transports a statue to Norway which was presented as a gift ot the Norwegian people. It is still existing near Vangnaes today. | 
| 30.03-29.04.1914 | Attached to the training squadron. | 
| August 1914 | With the outbreak of World War I, the Wittelsbach
 is assigned to the 4th Squadron stationed in the Baltic Sea. | 
| 26-31.08.1914 | Operations in the Baltic Sea to assist the beached cruiser Magdeburg
. | 
|  | 
| 11-20.09.1914 | Sent to the North Sea. | 
|  | 
| 22-26.09.1914 | Operations in the Baltic Sea. | 
|  | 
| 04.12.1914 - 02.04.1915 | Patrol duty in the North Sea. | 
|  | 
| 03.04.1915 | Repairs in Wilhelmshaven. | 
|  | 
| May 1915 | Several operations in the Baltic Sea to assist the German Army. The Wittelsbach
 is equipped with a third false funnel to make the ship look like the stronger Braunschweig class. | 
|  | 
| 27.05-04.07.1915 | Patrol duty in the North Sea. | 
|  | 
| 07.07.1915 | Transferred to Danzig. | 
|  | 
| 11.07.1915 | Wittelsbach
 runs aground, but comes free again under its own power without any damage. | 
|  | 
| July 1915 | Several operations in the Baltic Sea. | 
|  | 
| 09-11.09.1915 | Operations near Gotland. | 
|  | 
| 11.11.1915 | Sent back to Kiel. | 
|  | 
| 24.08.1916 | Wittelsbach
 is decommissioned. | 
|  | 
| September 1918 | A plan to modify the ship to a target ship is cancelled. | 
|  | 
| 01.06.1919 | After reconstruction, the Wittelsbach
 is recommissioned as mother ship for small mine hunters. | 
|  | 
| 20.07.1920 | Decommissioned. | 
|  | 
| 07.07.1921 | Sold and scrapped. | 
|  |