Career
Football Club Heidenheim in the German 2. Bundesliga. Gold Coast United Halloran made his debut for Gold Coast United as a substitute in their Round 4, 1–0 loss to Melbourne Victory in the 2010-2011 season. On 6 January 2011, Gold Coast United coach Miron Bleiberg addressed the speculation that the talented player may leave the club however Bleiberg was adamant that the player was contracted for another two years and unless a sizable transfer offer was made the player would remain at Gold Coast.
In the 2010-2011 A-League season, Halloran started two games and came on as substitute twice.
The next season Halloran established himself as a future Socceroos player. He had a stand out season for Gold Coast.
He played 17 games and scored four goals. Halloran had a great game against Adelaide United, where he scored one goal and received the match ball for a best on ground performance.
Brisbane Roar Following the demise of Gold Coast United at the end of the 2011-2012 season, Halloran attracted a lot of interest from Melbourne Victory, Brisbane Roar and "at least three other A-League clubs" for his services for the 2012-2013 season.
On 13 May 2012, it was announced that Brisbane had signed Halloran on a three-year deal with the 2011-2012 Champions. In Halloran "s seventh match for the roar he would score his first goal against Sydney Football Club. Halloran would have a quieter year than the one before but played more matches. Halloran started 18 matches but was forced to come on as the substitute 10 times.
Halloran scored four goals in his time at Roar including the winning goal in the 83rd minute against Adelaide United.
After the match his Manager, Mike Mulvey said "Ben needs to be more of a team player", which Halloran understood. Fortuna Düsseldorf lieutenant was announced on 22 May 2013, that Halloran had requested a move to Fortuna Düsseldorf (German 2 Bundesliga), a request that was approved by Brisbane Roar.
The transfer amount was said to be around $400,000. On 7 October 2013, Halloran made his debut for Fortuna Düsseldorf against SpVgg Greuther Fürth.
Halloran scored his first goal for Düsseldorf"s first team in his sixth appearance, and in the 70th minute, with the goal equalizing the score and snatching a point for his team
Halloran made six appearances for "s U-20 side scoring one goal. He was selected in the squad for "s East Asia Cup Qualifiers, but was not picked for the team He made his international debut in a pre World Cup friendly match against South Africa on 26 May 2014.
He made his World Cup debut on 13 June 2014, coming in as a substitute as lost 1-3 to Chile.
Gold Coast United National Youth League Championship: 2009-2010.