The 1988–89 season, the club was playing in Iraqi Premier League for first time, it was less successful during that season, and was relegated to Iraqi First Division League at the end.

But gained promotion three years later, it played in league in three seasons (1992–93, 1993–94, 1994–95), and was relegated to First Division League again, but gained promotion four years later.

The club returned to play in premier League for three more seasons (1999–2000, 2000–01, 2001–02), then relegated to First Division League for two consecutive years, and then returned to the premier League to play one season (2004–05) and then relegated at the end.

In the 2016–17 season, Al-Diwaniya has achieved agreat level under the leadership of coach Qusay Munir, and became champions of the 2016–2017 Iraqi First Division League and were promoted to the 2017-18 Iraqi Premier League.

[1] Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply.