On 20 June 2013, Worrall joined newly promoted League One side Rotherham United on a two-year deal with the option of a third year; the transfer fee was undisclosed, but was reported to be a six-figure sum.
On June 20, 2013, Worrall signed a two-year agreement with Rotherham United, which had just been promoted to League One that season. His contract included an option for a third year, and the transfer fee amount was undisclosed but likely substantial.