Daniel Kelly, born on 3 October 2005 (age 21), is a Scottish centre midfielder with an early Celtic connection but a senior career that has so far been shaped mainly at Millwall.
He came through at Celtic as a trainee and made his clearest first-team mark in 2023-24, scoring once in four league appearances. That was a modest foothold rather than a long Celtic chapter, and in August 2024 he left the club for Millwall.
Millwall has since become the main body of his career. Kelly has made 21 league appearances across three seasons there, including 10 in the Championship in 2026-27, along with three League Cup appearances that season. His current market value is around £595,000, according to Transfermarkt.
Kelly’s career remains a straightforward one to read: developed at Celtic, moved south to Millwall, and is now building his senior game in English football.
