Liverpool, which is behind the leader Manchester City in the 37th week match of the English Premier League, was the guest of Southampton away.
Liverpool won the match 2-1 despite falling back 1-0.
Takumi Minamino at 27 and Joel Matip at 67 scored Liverpool’s goals.
Redmond scored Southampton’s only goal in the 13th minute.
With this win, Liverpool made 89 points and continued to follow the summit.
Southampton is in 15th place with 40 points.