I have tried to group the players into their respective positions, based on 'prime' and 'peak ability', as per the OP (i.e Giggs and Scholes would have been rated higher in a career version). This draft is only my first attempt, so I don't want to debate why I
'have Bertrand over Baines', there may be noticeable omissions:
Goalkeepers
Peter Schmeichel
Alisson Becker
Petr Cech
Edwin van der Sar
Ederson
David de Gea
Jens Lehmann
Thibaut Courtois
Pepe Reina
David Seaman
Honourable mentions: Kasper Schmeichel, Brad Friedel, Nigel Martyn, Hugo Lloris, Carlo Cudicini
Centrebacks
Virgil van Dijk
Nemanja Vidic
Jaap Stam
Rio Ferdinand
Ricardo Carvalho
John Terry
Marcel Desailly
Tony Adams
Sol Campbell
Ruben Dias
Honourable mentions: Paul McGrath, Vincent Kompany, John Stones, Sami Hyypia, Toby Alderweireld, Steve Bruce, Kolo Toure, William Gallas, Jan Vertonghen
Right backs
Kyle Walker
Trent Alexander-Arnold
Reece James
Kieran Trippier
Branislav Ivanovic
Cesar Azpilicueta
Pablo Zabaleta
Lauren
Gary Neville
Steve Finnan
Honourable mentions: Bacary Sagna, Dan Petrescu, Lee Dixon, Gary Kelly, Paulo Ferreira, Emmanuel Eboue, Seamus Coleman, Rob Jones, Stephen Carr
Left backs
Ashley Cole
Andy Robertson
Denis Irwin
Joao Cancelo
Patrice Evra
Luke Shaw
Ryan Bertrand
Ben Chilwell
Leighton Baines
Gaël Clichy
Honourable mentions: Nigel Winterburn, John Arne Riise, Ian Harte, Wayne Bridge, Aleksandar Kolarov, Celestine Babayaro, [Irrelevant point], Graeme Le Saux
Defensive or box-to-box midfielders
Roy Keane
Patrick Vieira
N’Golo Kante
Rodri
Claude Makelele
Michael Carrick
Michael Essien
Xabi Alonso
Fabinho
Fernandinho
Honourable mention: Gilberto Silva, Javier Mascherano, Nemanja Matic, Emmanuel Petit, Jordan Henderson, Georginio Wijnaldum, Paul Ince, Gary Speed, Dietmar Hamann, Darren Fletcher
Central or attacking midfielders
Kevin De Bruyne
Steven Gerrard
Frank Lampard
Yaya Toure
Paul Scholes
David Silva
Bernardo Silva
Cesc Fabregas
Ilkay Gundogan
Luka Modric
Honourable mention: Michael Ballack, Phil Foden, Mousa Dembele, Gary McAllister, Christian Eriksen, Mesut Özil, Bruno Fernandes, Tomas Rosicky, Santi Cazorla, Juninho, Steed Malbranque
Left wingers, including left wingforwards
Eden Hazard
Sadio Mane
Son Heung-Min
Robert Pires
Ryan Giggs
Alexis Sánchez
Marc Overmars
Arjen Robben
Willian
David Ginola
Honourable mention: Jack Grealish, Philippe Coutinho, Damien Duff, Florent Malouda, Marcus Rashford, Samir Nasri, Harry Kewell
Right wingers, including right wingforwards
Cristiano Ronaldo
Mohamed Salah
Gareth Bale
David Beckham
Riyad Mahrez
Raheem Sterling
Nani
Juan Mata
Freddie Ljungberg
Steve McManaman
Honourable mention: Joe Cole, Andrei Kanchelskis, Nolberto Solano, Yossi Benayoun, Darren Anderton, Jesús Navas, Dirk Kuyt, Chris Waddle, Nick Barmby
Secondary or supporting strikers, including complete forwards
Thierry Henry
Luis Suarez
Wayne Rooney
Eric Cantona
Harry Kane
Dennis Bergkamp
Robin van Persie
Carlos Tevez
Roberto Firmino
Dwight Yorke
Honourable mention: Gianfranco Zola, Dimitar Berbatov, Matt Le Tissier, Teddy Sheringham, Eidur Gudjohnsen, Peter Beardsley, Paolo Di Canio
Strikers and poachers
Alan Shearer
Erling Haaland
Sergio Aguero
Ruud van Nistelrooy
Didier Drogba
Fernando Torres
Andy Cole
Robbie Fowler
Ian Wright
Michael Owen
Honourable mention: Jamie Vardy, Jimmy Floyd Hasselbaink, Les Ferdinand, Nicolas Anelka
Top 5 Overall
- Cristiano Ronaldo '06-09 (66 goals, 10 assists). Was in the 'best player in the world' discussion, the best peak we've witnessed in the Premier League era. Ballon d'Or. FIFA World Player of the Year. 2 x Player of the Season. Golden Boot. 3 x Premier League titles. European Golden Shoe
- Thierry Henry '02-05 (79 goals, 40 assists). The Premier League's most complete attacker, and the best player to watch as a neutral. Ballon d'Or runner-up, but deserving winner. Premier League title. 2 x FWA Footballer of the Year. 2 x Golden Boot. Most assists. 2 x PFA Players' Player of the Year. 2 x European Golden Shoe
- Luis Suarez '11-14 (65 goals, 20 assists). The best striker prime, Suarez's goals nearly won Liverpool the league title. European Golden Shoe. FWA Footballer of the Year. Player of the Season. Golden Boot. PFA Players' Player of the Year.
- Mohamed Salah '17-20 (73 goals, 28 assists). The player with the most impressive sustained high level, instrumental in Liverpool's success. Premier League title. FWA Footballer of the Year. 2 x Golden Boot. Onze d'Argent. PFA Players' Player of the Year. Player of the Season.
- Kevin De Bruyne '19-22 (34 goals, 40 assists). The best midfielder in the world, combines all the qualities of the great midfielders in the league's history: elite passer, game-winner, match-engine, playmaker and leader. 2 x Player of the Season. 2 x PFA Players' Player of the Year. 3 x Premier League. Playmaker of the Season. 3 X PFA Team of the Year. Ballon d'Or 3rd place.