They were 2014 runners-up in the inaugural season of the Pacific Rugby Premiership losing to the San Francisco Golden Gate RFC 39-38 on the last play.

They repeated the feat in 2016, winning the Pacific Rugby Premiership title by 44-20 against San Francisco Golden Gate at their home field, Infinity Park.

Two of Glendale's men's players — hooker Zach Fenoglio and scrum half Niku Kruger — were named to the U.S. team for the 2015 Rugby World Cup.

Additionally, Iniki Fa'amausili played for the US U-20 national team that won the 2012 IRB Junior World Rugby Trophy held in Salt Lake City, Utah.

Three of Glendale's men's players represented the US national team at the 2011 Rugby World Cup: James Paterson, Nese Malifa, and Nic Johnson.