Two players have captained Macarthur FC since it was founded as Macarthur South West United in 2017, first being Mark Milligan, who captained the team until he retired in 2021. The club's longest-serving captain is Mark Milligan, who captained the club for one year between 2020 and 2021. The current captain is Ulises Dávila, who took over from Mark Milligan in 2021.
