They played in the Welsh Premier division of the Rugby League Conference at Aberavon Green Stars RFC.
The Steelers only recorded two wins during the league fixtures, however, this was enough to qualify the first round of the play-offs.
They defeated Torfaen Tigers to progress to the semi-final in which they lost to the Titans in Newport.
The 2010 season was slow starting due to the league kicking off late as several West Wales clubs failed to complete any fixtures.
In the Welsh Conference Championship final, the Steelers won 42-10 against Torfaen Tigers at the Gnoll.