Adelaide United delivered a commanding performance to thrash Perth Glory 4-0 at Coopers Stadium on February 20, 2026. The comprehensive victory solidified Adelaide's position in the A-League's upper echelon and showcased their potent attack. From the opening whistle, Adelaide controlled the tempo and created numerous chances, converting their dominance into a multi-goal lead by halftime. The second half saw more of the same, with the home side adding to their tally and keeping a clean sheet. This heavy defeat is a significant concern for Perth Glory, whose defensive frailties were exposed on the road. The result had clear implications for the league table, with Adelaide climbing into a strong playoff position while Perth was left languishing near the bottom.