Career
He currently plays for. Club Early years Mustafa began and spent all of his career to date with. He played for the academy junior and youth teams.
Bassas plays in more than one position: right back, central midfielder, attacking midfielder, winger, and second striker. He is known for his pace, shot power, and leadership skills. Czech coach Karel Jarolím gave him his debut in the first team.
2012–present On 7 October 2012, He played his first game with the senior team against Najran club in 2012–13 Saudi Professional League. Al-Bassas helped in obtaining Saudi Federation Cup 2012-13. fans chose Al-Bassas as Player of the Season in 2012-13. Al-Bassas has played 10 matches and scored 4 goals in the 2013 AFC Champions League.
His 4 goals were against Al-Gharafa, He scored twice against Sepahan and once against El-Jaish. Al-Bassas has played 19 matches in the 2012–13 Saudi Professional League this season and scored 5 goals. Bassas made his debut in the Saudi Arabia national team against Argentina and the result was a draw.
In 2013, Al-Bassas is featured, alongside Lionel Messi, on the official cover of the video game FIFA 14 as distributed for the Middle East for all platforms except the Wii and Nintendo 3DS versions. He did not appear on the PlayStation 4 and Xbox One versions of the game either, although those versions featured a revised cover. Club International Individual player of the season: 2012–13.