In December 2022, it was announced that Harrop had joined the Swinton Lions in the Championship.[5] In January, Harrop scored a try in the pre-season victory over the Midlands Hurricanes,[6] before suffering an injury in a pre-season friendly at St Helens that caused him to miss the majority of the season.[7]
Rochdale Hornets
In October 2023, Harrop was released by Swinton and he signed for the Rochdale Hornets for the 2024 season.[7][8]
Hunslet RLFC
On 8 November 2025 it was reported that he had signed for Hunslet in the RFL Championship on a 2-year deal.[9]