The Sun Devils jumped two positions in the final round, finishing in 12th-place.
Spencer Lawson leads all Sun Devils after shooting an even-par 71.
Rottluff has finished in the top ten every tournament this spring.
Freshman is tied for sixth with one round to play on Tuesday.
ASU has won the event eight times; Paul Casey is the last Sun Devil to win individual title.
Had four rounds in the 60s in his freshman season, a top-10 finish in the fall at the Bill Cullum Invitational which included a season-low 67 in the second round...team leader in eagles, (four), pars per round (11.00) and fewest bogeys per round (3.42)...also posted 86 birdies on the year, second on the team...averaged 4.87 strokes on par 5 holes, second on the team...
2012-13 ROUND-BY-ROUND SCORES FOR MATHIAS
Gopher Invitational (Sept. 9-10, 2012) 73-75-77=225/+9/T-17
Kikkor Invitational (Sept. 17-18, 2012) 77-75-75=227/+11/T-34
Pac-12 Preview (Oct. 8-9, 2012) 71-76-77=224/+8/T-41
2011-12 ROUND-BY-ROUND SCORES FOR MATHIAS
Olympia Fields Invitational (Sept. 16-18, 2011) 73-79-70=222/+12/T-33
Tucker Invitational (Sept. 30-Oct. 1, 2011) 74-75-73=222/+6/T-18
Prestige at PGA West (Oct. 9-11, 2011) 71-72-78=221/+5/T-58
Bill Cullum Invitational (Oct. 17-18, 2011) 75-67-73=215/-1/T-10
Amer Air Invitational (Feb. 1-3, 2012) 68-76-69=213/-3/T-23
San Diego Intercollegiate (Feb. 13-14, 2012) 74-WD-71
North Ranch Intercollegiate (Feb. 27-28, 2012) 83-75-76=234/+24/T-48
Southern Highlands (Mar. 9-11, 2012) 77-79-84=240/+24/T-67
ASU Thunderbird Invitational (April 6-7, 2012) 74-68-75=217/+4/T-26
Wyoming Cowboy Classic (April 9-10, 2012) 74-71-78=223/+13/T-101
Pac-12 Championship (April 27-29, 2012)76-71-70-72=289/+1/T-17
11 TOURNAMENTS, 33 ROUNDS, 73.97 STROKE AVERAGE