The 23-year-old shot-stopper joins the Rockets from Nigeria Premier Football League champions Remo Stars.
He has signed for Galaxy on a free transfer and joins fellow foreign signings Tape Ira, Igor Salatiel Silva, Paulo Martins Filho, Mory Keita and Mehdi Ouamri at the club this season.
Bankole is joined in the South African top-flight by fellow Nigerian goalkeeper Stanley Nwabali, who plays for Chippa United.
Galaxy announced the news with a post on social media.
"Welcome to the family, Kayode Bankole!," the club posted.
"A commanding presence between the posts and a true game-changer joins our ranks.
"We can't wait to see you showcase your talent and passion on the big stage!"
Orlando Pirates could soon welcome back key defensive duo Olisa Ndah and Thabiso Sesane, with the recent FIFA international break arriving at just the right time for both players to step up their recovery.
Kaizer Chiefs battled to a crucial 0-0 draw against AS Simba in the first leg of their CAF Confederation Cup second preliminary round tie at Stade TP Mazembe in Lubumbashi on Saturday afternoon.
Orlando Pirates captain Nkosinathi Sibisi believes the confidence gained from helping Bafana Bafana qualify for the 2026 FIFA World Cup will serve as extra motivation when the Buccaneers face Congolese side St Eloi Lupopo in the CAF Champions League.
Betway Premiership club Stellenbosch FC has announced that the Danie Craven Stadium will be temporarily unavailable until the end of December due to major renovations.
