Average Nba Coach Tenure. In the nba, head coaches with a tenure of four years or less had an average winning percentage of.438 compared to.566 when they were tenured longer than four years. The average nba head coach tenure this season is 3.7.
However, this is only an average compiled figure of nba assistant coaches 2021 salary. Karl malone played all but one of his 19 seasons with utah. The breakdown is below, with the numbers in the same order: