The gifted 23-year-old attacking midfielder is moving to Anfield from Germany's Hoffenheim, where he played since 2010, scoring 47 goals in 151 appearances.
The Egyptian reached the 40-goal mark across all competitions this season in Liverpool's 3-0 Premier League win over Bournemouth on Saturday and is leading the race for the European Golden Shoe after an impressive campaign.
Liverpool belatedly kick-started their year and damaged Tottenham Hotspur's slender Premier League title hopes as Sadio Mane struck both goals in a 2-0 victory at Anfield.
'We're starting to see signs of getting back to where we were'
Tottenham Hotspur's Harry Kane struck deep in added time to rescue a 2-2 home draw at home to West Ham United, while Liverpool's top-four hopes were fuelled by a 2-0 win at Southampton in the Premier League on Sunday.
Images from Sunday's action in the Premier League.
Images from the English Premier League matches played on Saturday
Juergen Klopp's side returned to English Premier League action on Friday with a hunger and desire that suggested they have spent the close-season break chomping at the bit to get back on the field.
Liverpool first team coach Steve Clarke has left the Premier League club after the appointment of Brendan Rodgers as manager, the League Managers Association said on Wednesday.
Images from the English Premier League matches played on Wednesday.
Liverpool completed the signing of Argentine forward Maxi Rodriguez from Atletico Madrid on a three-and-half-year contract, the Premier League club said on Wednesday.
Roma didn't expect that Salah and Liverpool would stand between them and a place in the Champions League final.
Liverpool maintained their chase for a Europa League slot as a fortunate Dirk Kuyt penalty and a great goal by Luis Suarez secured a comfortable 2-0 Premier League win at Sunderland Sunday.
Salah showed his compassionate side by posing for photos.
Liverpool are poised to entrust Brendan Rodgers with moulding the former European champions into Premier League title challengers after Swansea City said their highly-regarded coach had been offered the job as Kenny Dalglish's successor.
The English club parted company with the 56-year-old manager after six years.
Goals from Dirk Kuyt and Xabi Alonso helped Liverpool secure a 2-0 home win.
Reports in British media put the latest bid at 125 million euros.
Uruguay forward Luis Suarez completed his move to five-times European champions Liverpool from Ajax Amsterdam on Monday, the Premier League club said.
Brief reports of English Premier League matches on Saturday:
The abuse occurred after City's Champions League semi-final victory over Paris St Germain on Tuesday.
Roberto Firmino's 90th-minute header sent Liverpool back to the top of the Premier League with a 2-1 victory over Tottenham Hotspur, whose 11-match unbeaten run came to an end on Wednesday.
Rafael Benitez is glad to be working with someone who knows their soccer in Inter Milan president Massimo Moratti after the coach said he spent his last year at Liverpool with directors who knew nothing about it.
Kevin de Bruyne struck twice to inspire Manchester City to a dominant 4-2 win at Crystal Palace on Saturday and move the champions level on points with Liverpool at the top of the Premier League table.
Liverpool's new stadium in Stanley Park will not be 'as dramatic' as planned, the Premier League club said.
Liverpool will resume their quest for a first top-flight title in 30 years against Everton on June 21 but the venue for the behind-closed-doors fixture was not confirmed when the league released its revised fixtures for the season's restart.
For the first time in 10 years, four English clubs have reached the quarter-finals of the Champions League
Manchester City climbed back into the Premier League's top four as second-half goals by Phil Foden, Julian Alvarez and Bernardo Silva sealed a comeback 3-1 victory at Everton on Wednesday.
Arsenal eased past second-tier Reading 2-0 with Alex Oxlade-Chamberlain scoring twice, while Newcastle United romped to a 6-0 win over 10-man Preston North End and Hull City won 2-1 at Bristol City.
News of all that's transpired on and off the football field.
Images from the EPL matches played on Sunday
Liverpool's quest for a first English league title since 1990 has foundered on naive football in two matches where a less gung-ho approach might have produced four points instead of one.
Arsenal forward Alexis Sanchez can show Liverpool why he would have made the perfect replacement for Luis Suarez when the Chilean travels to Anfield in the Premier League on Sunday.
Images from the English Premier League matches played on Monday
The English side drew goalless with Juventus in the second leg, but made it to the Champions League semi-finals with a 2-1 aggregate.
Images from EPL matches played on Wednesday
It takes a lot to make Liverpool fans boo their own manager but when Rafa Benitez replaced Yossi Benayoun with Andriy Voronin in Tuesday's Champions League defeat by Olympique Lyon the jeers told their own story.