Later, Verlin moved up to the NCAA as an assistant at Colorado State under Stew Morrill in the 1991–92 season. Then, from 1992 to 1994, Verlin was an assistant at Cal State Bakersfield under Pat Douglass for back-to-back NCAA Division II championship seasons. In 1994, Verlin rejoined Colorado State, again under Stew Morrill, as an assistant and stayed for four seasons. Verlin followed Morrill to Utah State in 1998. In ten seasons with Utah State, Verlin helped Utah State reach eight postseason appearances and eight 20-plus win seasons.
Idaho (2008–2019)
On March 21, 2008, the University of Idaho hired Verlin as head coach for the Idaho Vandals men's basketball team. Inheriting a team that went 8–21,,ref>https://www.sports-reference.com/cbb/schools/idaho/2008.html Verlin led Idaho to a 17–16 record and second round appearance in the 2009 CollegeInsider.com Postseason Tournament in his first season. Idaho's win in the first round of the CIT was the program's first postseason victory since the 1982 NCAA Tournament. After a 15–16 season in 2009–10, Verlin led winning teams in the next two seasons. Idaho went 18–14 with an appearance in the 2011 CIT in 2010–11. In 2011–12, Idaho went 19–14 and qualified for the second round of the 2012 CIT. The 2012–13 Idaho team finished 12–18, but Kyle Barone became Idaho's first WACPlayer of the Year in program history. Following the 2013–14 season, Idaho moved from the WAC to Big Sky Conference. Verlin had his first 20-win season in 2015–16, as Idaho finished 21–13 and third in the Big Sky standings with a 12–6 conference record with an appearance in the 2016 College Basketball Invitational. In 2016–17, Idaho had another successful season with a 19–14 and second round appearance in the 2017 CIT. In 2017–18, Verlin had his most successful season at Idaho, with a 22–9 record. However, Idaho did not appear in any postseason tournament, because the seniors declined to play in the CBI or CIT. Following his most successful season, Verlin would have his worst win-loss record at Idaho the next season at 5–27 in 2018–19. That would be his final season, and Verlin cumulatively had a 177–176 record in 11 seasons, the most total wins for any Idaho coach. Three weeks after being placed on administrative leave due to an investigation into NCAA violations, Verlin was fired for cause by Idaho on June 14, 2019. Assistant coach Zac Claus served as interim head coach for the 2019–2020 season. On June 18, 2020, the NCAA issued Verlin a one-year show-cause penalty and Idaho men's basketball two years of probation. Among violations that the NCAA found happened from 2015 to 2019, Verlin promoted an undergraduate student manager who had not completed his degree to director of basketball operations and allowed the newly promoted director of operations to coach during games.
