|Date of birth||30 April 1992|
|Place of birth||Vienna, Austria|
|Height||1.78 m (5 ft 10 in)|
|2002–2008||FK Austria Wien|
|2006–2008||FSA Austria Wien|
|2009–2011||Bayern Munich II||38||(2)|
|2011–2014||FC Ingolstadt 04||20||(2)|
|* Senior club appearances and goals counted for the domestic league only and correct as of 8 March 2014.
† Appearances (Goals).
He began his career with FK Austria Wien and played for the reserves, making his debut 1–3 loss against AKA Austria Kärnten and scored his first goal. He scored his second goal in FSA Austria Wien's 5–0 win against Fußballakademie Linz. In the 2007–08 season, he played 12 games for the reserve team and scored five goals.
In July 2008, he moved to Bayern Munich Under-17. He made his debut in a 3–1 win against Eintracht Frankfurt U17 and scored his first goal. He scored his second goal in the second match. He made his debut for Bayern's Under 19 team in their 8–0 win against SSV Jahn Regensburg U19.
In November 2009, a number of suspensions caused Knasmüllner to be called up to Bayern's reserve team, and he made his debut in a 3. Liga match against Eintracht Braunschweig. He immediately became a regular at that level and was named in Bayern's first-team squad for the 2010–11 UEFA Champions League, where he was given the number 29, and was named on the substitutes' bench for a Bundesliga match against Hannover 96 in October 2010. He moved to Internazionale in January 2011 to play for their Primavera team. After half a season without appearance in the first squad, he moved on 31 August 2011 to FC Ingolstadt 04 in the 2. Bundesliga. Three years later he returned to Austria, signing for Admira Wacker.
- "FC 04 verpflichtet Christoph Knasmüllner" (in German). FC Ingolstadt 04. 31 August 2011. Retrieved 31 August 2011.
- "FC Bayern München - Squad". UEFA. Retrieved 27 November 2011.
- "Bayern München - Hannover 96 3:0, 1. Bundesliga, Saison 2010/11, 8.Spieltag - Spielbericht". kicker (in German). 16 October 2010. Retrieved 17 October 2010.