 Finally, the HAL coach Krishnaji Rao gave him chance.After his stint at HAL, Mohanraj signed for Mohun Bagan at the beginning of the 2007-08 season.He enjoyed a very successful stint with Mohun Bagan where he won the Indian Federation Cup in 2008, followed up with the ONGC Super Cup and runner-up in the I-League in 2009.