San Antonio crushed Utah 115-82 to clinch the South West division title and seal home court advantage through the NBA's Western conference play-offs.
Manu Ginobili notched 18 points as the champions equalled the franchise record for victories in a season (62).
Also through to the play-offs in the West are Denver, Phoenix, Sacremento, Memphis and the LA Lakers and Clippers.
In the East, Indiana, Milwaukee, New Jersey, Detroit, Cleveland, Chicago, Miami and Washington are through.