Cesc Fabregas, Branislav Ivanovic remain on the sidelines along long-term absentee Kurt Zouma.
Sergio Ramos, Casemiro and Luka Modric remain on the sidelines.
Pedro played under Mourinho for the West London club last season.
The Hornets have responded to allegations made in a national newspaper.
Arda Turan is back in the squad after missing win over Valencia.
Neville insists there is no need for United to panic despite 4-0 defeat at Stamford Bridge.
The Hammers' move to the stadium has been blighted by crowd trouble.
The Croat will select his playing XI after overseeing their final training session.
Batshuayi, 23, joined the Blues from French club Marseille.
De Bruyne was sold by Mourinho during his second spell in charge of the Blues
Danny Ings has made just one appearance for Liverpool so far this season.
Frenchman named Best Player in La Liga of 2015-2016 season.
The allegedly false documentation has already been passed onto the police.
Kurt Zouma made his first appearance in over nine months for Chelsea U23 against Derby County.
Much-changed Barcelona team face city rivals in Catalan Super Cup encounter in Tarragona.
The last three games between Liverpool and Tottenham have ended in draws.
Marouane Fellaini suffered the injury following a rash tackle by David Luiz.
Davila has already scored 100 plus goals for Penarol at youth levels.
Marcos Rojo replaced Bailly after he suffered an injury in United's 4-0 defeat to Chelsea.
Zlatan Ibrahimovic, Sergio Aguero, Kevin De Bruyne, Dimitri Payet and Hugo Lloris also on 30-man shortlist.
17-year-old Marcus Edwards is also out due to an ankle injury.
Wenger is already a three-times Premier League winner.
Ibrahimovic has not scored in his last five Premier League games.
However, the Liverpool boss has no plans to ditch Loris Karius as his number one in the Premier League.
Lloris has three-and-a-half years remaining on his current contract at the club.
Carl Jenkinson also expected to come back following long spell on the sidelines.
The French midfielder could face a three-game ban for elbow on Bournemouth's Harry Arter.
The Spaniard was a second-half substitute against his former club.
Los Blanco begin preparation for Wednesday's Copa del Rey trip to Deportivo.
Spaniard signed a new deal at San Mames in January until 2021.