I can only think of Rooney. I know 3 ex Liverpool players who have won the premiership though, Paul Ince with Man Utd, Nicholas Anelka with Arsenal and Kenny Dalglish when he was Blackburn Rovers manager.
Mark Hughes. 1985, 1990 & 1994 with Man Utd, 1997 with Chelsea
Roy Keane. 1994, 1996, 1999, 2004 with Man Utd.
David Seaman. 1993, 1998, 2002, 2003 with Arsenal
Ryan Giggs.. 1994, 1996, 1999, 2004 with Man Utd.
Ashley Cole. 2002, 2003, 2005 with Arsenal. 2007 with Chelsea
Patrick Viera. 1998, 2002, 2003, 2005 with Arsenal
Ray Parlour. 1993, 1998, 2002, 2003 with Arsenal
Paul Ince - played with Manchester United and Liverpool Glenn Johnson - Played with Chelsea and Liverpool Kenny Dalglish - Managed Blackburn and played with Liverpool
The Liverpool club were the winners of the English Premier League in 1976.
It would have been known as the first division then, as the Premier League did not come into existence until 1992. The 1974 League Champions were Leeds United.
The Liverpool club were the English Premier League winners of 1972.
The English Premier League winners (EPL) of the season ending 1964 were Liverpool.
The English Premier League winners (EPL) of the season ending 1984 were Liverpool.
The English Premier League winners (EPL) of the season ending 1988 were Liverpool.
The Liverpool club were the English Premier League winners of 1975.
The English Premier League winners (EPL) of the season ending 1983 were Liverpool FC.
The English Premier League winners (EPL) of the season ending 1980 were Liverpool FC.
The Liverpool club were the EPL winners of the year 1979.
The Manchester United club were the EPL winners of 1998.