Liverpool are one of the most successful clubs in English football. They are one of eight teams to have won the Premier League.The Reds' tally of 19 top-flight titles is dwarfed only by Manchester United. Liverpool have also made their mark in Europe, winning six Champions League titles and three Europa League titles.Under manager Jurgen Klopp, the Reds ended their three-decade wait for a first league title (2019-20). They also won their sixth Champions League title in the 2018-19 season. The second-placed Reds are in contention to win their second Premier League title in three years this season. Meanwhile, in the Champions League this season, they became the first English team to win all six of their group games.The Reds have made some astute signings in the last few years and have reaped rich dividends. Klopp has assembled a squad brimming with quality in every position and has the right blend of youth and experience. On that note, here's a look at the five most valuable Liverpool players at the moment:#5 Diogo Jota - €60 millionDiogo Jota has had a fine start to life at Anfield.Diogo Jota has had a fine start to life at Anfield. Since arriving at the club in 2020 from Wolverhampton Wanderers, the 25-year-old has bagged 27 goals and three assists across competitions.More than half of those strikes (14) have come this season, including 10 goals in the Premier League. Jota has proved his worth in gold for Klopp's side, who are second in the league table, trailing Manchester City by nine points.OptaJoe@OptaJoe10 & 6 - Diogo Jota has scored 10 goals in a Premier League season for the first time in his career, while only Dominic Calvert-Lewin (8) and Christian Benteke (7) have scored more headed goals than his six since 2020-21. Versatile.10:38 AM · Dec 19, 20215399810 & 6 - Diogo Jota has scored 10 goals in a Premier League season for the first time in his career, while only Dominic Calvert-Lewin (8) and Christian Benteke (7) have scored more headed goals than his six since 2020-21. Versatile. https://t.co/wpJUZ0EtV6The Portugal international will look to produce a strong end to the season as the Reds eye silverware in multiple competitions. Liverpool will take on Chelsea in the Carabao Cup final on 27 February, while they are also alive in the FA Cup and Champions League.#4 Andy Robertson - €65 millionAndy Robertson is one of the game's premier full-backs.Andy Robertson is one of the best left-backs in the game at the moment. The 27-year-old's partnership with Trent Alexander-Arnold (more on him later) has reaped rich dividends for Liverpool.Robertson recently joined his team-mate in the 40 Premier League assists club - a tally bettered by only two other players since 2017-18. The Scot's 45 Premier League assists - most of them for the Reds - is bettered by only one other defender (Leighton Baines, 53) in the competition's history.OptaJoe@OptaJoe40 - Since 2017-18, when Andy Robertson joined Trent Alexander-Arnold at Liverpool, both full-backs have recorded 40 Premier League assists each; a tally only bettered over this period by Mohamed Salah (42) and Kevin De Bruyne (50). Outlets.10:53 AM · Dec 19, 2021202035040 - Since 2017-18, when Andy Robertson joined Trent Alexander-Arnold at Liverpool, both full-backs have recorded 40 Premier League assists each; a tally only bettered over this period by Mohamed Salah (42) and Kevin De Bruyne (50). Outlets. https://t.co/e6I8ZfHRYyRobertson has been on fire this season as well. He has scored once and assisted nine times across competitions as the Reds look to return to title-winning ways after a barren 2020-21 campaign.