NBL Robbins made his debut in the
National Basketball League (NBL) with the
Victoria Giants during the
2003–04 season. He scored 11 points in 13 games. For the
2004–05 season, he played for the
Cairns Taipans and averaged 1.6 points and 1.1 rebounds in 25 games. He played 67 games in his first two seasons in Perth averaging 4.7 points, 2.2 rebounds, 1.2 steals and 1.9 assists a game, but was restricted to just three appearances in
2008–09 through injury. In the
2009–10 season, Robbins formed a tremendous point guard duo with
Damian Martin to help lead the Wildcats to the
NBL championship and in 32 games he averaged 4.5 points, 2.3 rebounds, 2.1 assists and 1.1 steals a game. He was named co-captain of the Wildcats for the
2010–11 season and averaged 5.4 points, 2.3 rebounds, 2.1 assists and 1.1 steals a game. but upon returning to action, he managed just eight games before announcing his retirement from the NBL on 11 December 2012. He continued on with the team in an advisory role, but following an Achilles injury to Damian Martin in Game 2 of the Wildcats' semi-final series against the Wollongong Hawks, Robbins came out of retirement to fill in the back-up point guard role for the 2013 grand final series against the New Zealand Breakers. He played in both games of the Wildcats' 2–0 series loss to the Breakers, finishing his NBL career with 215 games and averages of 4.5 points, 2.1 rebounds and 1.7 assists per game.
SEABL and SBL Robbins made his debut in the
SEABL in 2001 with the
Dandenong Rangers, playing one game. He was a regular member of the Rangers' squad in 2003 and played 21 games. In 2004 and 2005, he played for the
Knox Raiders in the SEABL and won the Youth Player of the Year for the South Conference in both years. In 2006 and 2007, Robbins played for the
Willetton Tigers in the
State Basketball League (SBL). He did not play in 2014 for a short stint. He came into the season six kilograms lighter than he was when he was with the Wildcats, but a hamstring injury suffered during pre-season forced him to miss the start of the regular season. He made his debut for the Flames in round nine, but soon suffered a career-ending
Achilles injury. In 12 games in his final playing stint, he averaged 5.25 points, 2.75 rebounds and 2.33 assists per game. ==Coaching career==