Senior became the first player born in or after the year 2000 to score in the Super League when he scored a try for the Huddersfield club against Castleford in April 2018.
Senior was limited to only six games with Huddersfield in the 2023 Super League season as the club finished ninth on the table and missed the playoffs.[6]
Wakefield Trinity (loan)
On 17 December 2020, it was announced that Wakefield Trinity and Huddersfield had agreed to extend Senior's loan period to cover the 2021 season.[7]
In round 20 of the 2023 Super League season, Senior scored four tries for Wakefield Trinity as they upset Warrington 42-6.[8]
Castleford Tigers (loan)
On 11 October 2023, it was announced that Senior would join the Castleford Tigers on a season-long loan for the 2024 season.[9] He was assigned squad number 5[10] and scored four tries during pre-season.[11] He made his Castleford debut in round 1 against the Wigan Warriors,[12] and scored his first try in round 3 against the Warrington Wolves.[13] In round 4, he scored two tries against his parent club Huddersfield.[14] Senior scored four tries in round 7 against the Salford Red Devils.[15] In May, Innes signed a two-year deal to remain with Castleford from the 2025 season alongside his twin brother Louis who had also joined Castleford on loan weeks prior.[16]
Club statistics
Appearances and points in all competitions by year