The 24-year-old Republic Of Ireland international midfielder, who has 10 caps for his country, signed a two-year deal at Oakwell today after passing a medical on Thursday.
McPhail made 107 appearances for The Whites after joining the club as a trainee in 1997.
He played 12 times for Leeds last season, also spending a loan period at Nottingham Forest at the start of the season.
McPhail made 107 appearances for The Whites after joining the club as a trainee in 1997.
He played 12 times for Leeds last season, also spending a loan period at Nottingham Forest at the start of the season.