 On 8 December 2007, Begović was named in Portsmouth's 16-man matchday squad for the first time in a Premier League game in a match against Aston Villa as a substitute.In March 2008, he signed for Yeovil Town on loan for a month with Portsmouth having the right to recall him back when they so desired.On 29 March Begović made his debut for Yeovil, keeping a clean sheet against Bristol Rovers.