He made his first-team debut in a 2–0 away loss against Shumen at Panayot Volov Stadium on 10 April 1999.

In the winter transfer window of 2011, he was released from the Romanian side and was signed by his former club CSKA Sofia.

However, on 1 June 2011, Gargorov relocated to Razgrad, to sign with newly promoted Ludogorets for two years.

On 11 September 2011, Gargorov netted a hat-trick in the 6–0 home win against Slavia Sofia in an A PFG match.

Gargorov received his first red card on 23 September 2019, in the 0:1 away loss against Etar Veliko Tarnovo.