 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.Manager Steve Evans stated that "he will be a key player for us".He scored his first and only goal for the "Millers" in a 2–1 victory at Crawley Town on 17 August.