[7] On 25 February 2020, Wigan allowed Greenwood to sign a short eight-week loan with Leeds.

[12] In round 2 of the 2021 Super League season, he was sent off after a dangerous high tackle in Huddersfield's 20-10 loss against the Catalans Dragons.

[14] Greenwood played 14 matches with Huddersfield in the 2023 Super League season as the club finished ninth on the table and missed the playoffs.

[15] Greenwood played 14 games for Huddersfield in the 2024 Super League season as the club finished 9th for a second consecutive year.

[17] Greenwood made his full international début v New Zealand at Elland Road, Leeds on 11 November 2018, coming off the bench in the 0-34 defeat.