In his first career start, freshman pitcher Matt Arens held the Roadrunners scoreless through the first three innings.
Cal Poly softball took the final game of their three-game series against UC Riverside with a 2-1 walk-off victory.
Cal Poly senior Swarnjit Boyal improved his personal best in the 10,000m run by almost 20 seconds.
Senior Colton Schilling and sophomore Tom Lane were both eliminated from the NCAA Championships.
The Mustangs have pushed their win streak to six matches with conference play just around the corner.