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His breakthrough game came in November 2006, when the Warriors beat the title favorites San Antonio Spurs 119–111. In this game, Biedriņš asserted himself against Spurs superstar Tim Duncan, only being narrowly outscored 18–22 and outrebounded 15–16,[9] but did block six shots, including three straight shot attempts by Duncan in the third quarter.[10] During this season he set career highs in points (31 vs Denver 24 November 2006), rebounds (18 vs Charlotte 2 March 2007), blocks (7 vs Denver 22 November 2006), assists (5 vs Washington 23 March 2007) and steals (5 vs Lakers 22 January 2007). He also finished fifth in Most Improved Player voting, losing to teammate Monta Ellis.