On 17 September 2014 against Northamptonshire, Rushworth took 9 for 52 and total match figures of 15 for 95, all taken in just one day of play, the best ever match figures by a Durham bowler in the County Championship.[5] He also did it while keeping himself sober for a year for charity.[6]
In August 2020, in the opening round of fixtures in the 2020 Bob Willis Trophy, Rushworth took his 500th first-class wicket.[7] In April 2021, in the 2021 County Championship, Rushworth took his 500th wicket in the County Championship.[8] The following month in the Championship, in the match against Worcestershire, Rushworth became the leading wicket-taker for Durham, taking his 528th first-class wicket.[9] In July 2022, in the County Championship match against Middlesex, Rushworth took his 600th first-class wicket.[10]