High Quality Content by WIKIPEDIA articles! Adelaide United FC`s 2006–07 season season was the Reds` A-League 2006–07 season. The club had a successful first season of the A-League, winning the Premiership and finishing third in the finals series. Adelaide began their 2006-07 season with a 2-2 draw with local club Adelaide Galaxy and a 2-1 win over a State Select in their pre-season fixtures. This was followed up with a highly successful pre-season cup which the Reds won, defeating Central Coast Mariners on penalties in the grand final.