Osorio enters his second season with Toronto FC II and in United Soccer League (USL). He signed with Toronto FC II on December 9, 2015. Earlier in 2015, before signing his USL professional contract he was a call up from the Kia Toronto FC Senior Academy team. Osorio originally joined the Kia Toronto FC Academy in June 2014 and played with the Kia Toronto FC Senior Academy team in League1 Ontario. He helped the Senior Academy team capture both the league championship and the Inter-Provincial Cup Championship.
2015…Appeared in 17 matches, starting in 10, registering two assists while logging 841 minutes during the 2015 USL regular season for Toronto FC II … Made his first professional start for Toronto FC II and the USL on May 16 vs Louisville City FC … Made his professional debut for Toronto FC II and the USL on April 25 vs Pittsburgh Riverhounds … Was called up to Toronto FC II from the Kia Toronto FC Senior Academy team. FRIENDLY MATCH…Came on in the 45th minute on Tuesday, July 28 vs AS Roma Primavera. 2014…Won the League1 Ontario and the Inter-Provincial Cup Championship with the Kia Toronto FC Senior Academy team.