On 26 May 2013, Maraš made his senior debut for Rad, coming on as a second-half substitute for Uroš Vitas in a 3–1 home league win over Radnički Niš.

He scored his first goal for the club on 16 August 2014, giving his side a 2–1 win over Borac Čačak also at the Stadion Kralj Petar I.

Over the course of the 2014–15 Serbian SuperLiga, Maraš established himself as a regular member of the team's defensive line, recording the full 90 minutes in all of his 23 appearances.

[6] On 1 February 2024, after failing to make any league appearances for the first half of the 2023–24 campaign, Maraš returned to the second division after being loaned out to Levante UD.

[7] On 30 August, he moved to fellow league team Sporting de Gijón on a one-year loan deal.