Handley has been awarded a place in the main squad in 2016 after his fantastic performance in this year's Rhinos treble winning season, he has been given the 22 Jersey.

On 17 October 2020, he scored two tries for Leeds in the 2020 Challenge Cup Final victory over Salford at Wembley Stadium.

[8] In round 17 of the 2022 Betfred Super League season, Handley scored five tries for Leeds in a 62-16 victory over Hull F.C.

[9] On 24 September 2022, Handley played for Leeds in their 24-12 loss to St Helens RFC in the 2022 Super League Grand Final.

[10] Handley played a total of 23 games for Leeds in the 2023 Super League season and scored 11 tries as the club finished 8th on the table and missed the playoffs.