An end of season clear out at the end of 2008 of the club's high earners by coach Jowitt greatly reduced the Rams' wage bill allowing him to bring in Rob Spicer from York City, Adam Hayes from Sheffield and several more young, lesser known players.
2009 The campaign that followed will long be remembered by Dewsbury supporters. The club winning all 18 league matches, becoming only the second team in Rugby League history to do so. The team took on the mantle of “The Invincibles” – this record-breaking season filled the club and supporters with optimism for the next decade and as they took their place in the Championship.
Warren Jowitt was named as Championship One “Coach of the Year” and Liam Finn “Player of the Year.”