The Wildcats are ranked 24th in this week's Associated Press Top 25 Poll.
His 12 double-doubles are tied for second nationally among freshmen.
Zeke Nnaji leads the Pac-12 in double-doubles this season with 12 and helped Arizona to their second consecutive weekend road sweep in conference play to collect Pac-12 Freshman of the Week honors.
Arizona's win at Stanford on Saturday marked its 20th consecutive victory over the Cardinal.
Zeke Nnaji scores 21 points to lead all players in Arizona's win at California.
The Wildcats have won 7 in a row vs. Cal