The Reds have selected the same XI for a third successive game, having also been deployed against Crystal Palace and West Bromwich Albion.
However, the matchday squad is bolstered by the presence of Lallana and Sturridge among the substitutes.
Liverpool: Mignolet, Clyne, Matip, Lovren, Milner, Lucas, Wijnaldum, Can, Coutinho, Firmino, Origi. Subs: Karius, Moreno, Grujic, Sturridge, Alexander-Arnold, Lallana, Klavan.
And here's how Watford line-up...