Wallace had 16 points and 11 rebounds, while Kravish had 14 points and 11 rebounds for the Golden Bears (20-9, 12-5 Pac-12), who are in the midst of their longest winning streak in a decade.
Justin Cobbs added 16 points and five assists while helping California clinch a first-round bye in the conference tournament. The Bears won despite an off-night from leading scorer Allen Crabbe, who was held to eight points while being saddled with foul trouble.
Xavier Johnson had 14 points and seven rebounds for Colorado (19-9, 9-7), which lost for only the third time in 11 games.
Who are the best NBA prospects in the 2017 draft class? Chad Ford gives his top five and previews the big storylines to watch for next year.
Cal shooting guard Jordan Mathews, who averaged 13.6 points as a sophomore, has decided to transfer to Gonzaga.
Maria Taylor and Peter Burns share the greatest moments of the year around the conference.