4-2-3-1
Swans: Lawrence Vigouroux, Ethan Galbraith, Ben Cabango (c), Cameron Burgess, Ishe Samuels-Smith, Jay Fulton, Goncalo Franco, Malick Yalcouye, Ronald, Jisung Eom, Zan Vipotnik
Subs: Andy Fisher, Marko Stamenic, Melker Widell, Josh Tymon, Bobby Wales, Kaelan Casey, Zeidane Inoussa, Ollie Cooper, Sam Parker

4-2-3-1
Millwall: Max Crocombe, Zak Sturge, Tristan Crama, Jack Cooper (c), Caleb Taylor, Thierno Ballo, Billy Mitchell, Mihailo Ivanovic, Camiel Neghli, Femi Azeez, Macaulay Langstaff
Subs: Steven Benda, Dan McNamara, Alfie Doughty, Ryan Leonard, Aidomo Emakhu, Joe Bryan, Ajay Matthews, Raees Bangura-Williams, Derek Mazou-Sacko