All-time winners

Rookie of the Month
Year Month Player Team Position
2019 September Pete Alonso NY Mets 1B
2019 August Aristides Aquino Cincinnati RF
2019 July Keston Hiura Milwaukee 2B
2019 June Pete Alonso NY Mets 1B
2019 May Austin Riley Atlanta 3B
2019 April Pete Alonso NY Mets 1B