Tito managed 8 seasons, had 0 losing ones ... the team made the playoffs 5 of the 8 years. They struck gold in 2 of the 5 playoff berths, which given how fickle baseball is, is a pretty good hit rate.
The collapse in 2011 is a negative, which he deserves some blame for. 2010 was a season which somehow did not really end until 2 weeks to go in the season despite a genuinely comical level of injury.
The 2013 Cleveland Guardians made a 26 game improvement from 2012 and have not had a losing season since.