About Jack Sinfield
Born 2004. Jack Sinfield is a rugby league player.
Jack Sinfield (born 21 September 2004) is an English rugby league footballer who plays as a for Wakefield Trinity in the Super League.
Playing career Leeds Rhinos In 2021, Sinfield joined Leeds' first team from their academy and was included in their match day squad for a pre-season fixture against Wakefield Trinity on Boxing Day. In April 2022, he made his professional debut for Leeds against Castleford Tigers, his first appearance coinciding with that of another 17 year old, Max Simpson.
On 21 October 2025 it was announced that he had been released by Leeds Rhinos
On 30 October 2025, Wakefield Trinity announced that they had signed Sinfield on the three-year deal.
Personal life His father is the former Leeds captain Sir Kevin Sinfield.
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Important facts
People in Jack Sinfield's life
Named in this biography and alive at the same time
Related people
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Contemporaries
People whose lives overlapped Jack Sinfield's
Frequently asked questions
Who is Jack Sinfield?
English rugby league footballer
When was Jack Sinfield born?
Jack Sinfield was born on 21 September 2004.
What is Jack Sinfield's occupation?
Jack Sinfield is a rugby league player.
Sources & further reading
Cite this page
APA: Biography.guide. (2026). Jack Sinfield. https://biography.guide/jack-sinfield/
MLA: "Jack Sinfield." Biography.guide, https://biography.guide/jack-sinfield/.
Chicago: "Jack Sinfield." Biography.guide. https://biography.guide/jack-sinfield/.
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