2024: Made 14 appearances, all in relief and finished with an 8.64 ERA. He went 2-0 in 16.2 IP, struck out 16 and walked 10, while opponents hit .329 against him. Had eight scoreless outings, which included a career-high 2.1 IP against CCU where he struck out three Cougars. Had a career-high four strikeouts in his first outing of the season against Sioux Falls. In his final outing of the season, he went a full inning against Regis University, gave up one hit, zero runs and struck out two Rangers.
2023: Made four appearances and pitched 4 1/3 innings, allowing one run on one hit, with five walks and three strikeouts, and had a 2.08 ERA. ... Pitched three consecutive scoreless outings over four innings from Feb. 17 through the end of the season, without allowing a hit and striking out three. ... Impressive with two scoreless, no-hit innings, striking out three, in 21-11 win over Sioux Falls (S.D.) on Feb. 17. ... Made his MSU Denver debut Feb. 9, working 1/3 of an inning at Biola (Calif.).
High School: All-JeffCo League first team selection. ... As a senior in 2022, went 3-5 and had a 3.37 ERA while striking out 62 in 54 innings. ... In two varsity seasons, compiled a 6-9 record and a 3.59 ERA while striking out 93 in 91 2/3 innings. ... Coached by Jeff Legault.
Club: Played for Slammers.
Personal: Born Gavin Riley Kaiser in Denver. ... Son of Justin Kaiser and Tamara Kaiser. ... Has three sisters, Kaylin, Morgan and Payton. ... Majoring in elementary education.