Tauranga Sports defeated Premier title holders Mount Maunganui 24-3 and they will meet again next weekend at the Tauranga Domain in the other semifinal.
In other round eleven action, Greerton Marist posted a big win over Opotiki, running in thirteen tries on their way to a 87-5 victory, with Caleb Hall scoring four tries. Te Puna outgunned Paroa 66-7 in the Eastern Bay of Plenty, with two tries each to Shahn Eru, Wally Mill and Aiden Kuka.
Meanwhile Rangiuru grabbed a Division One home semifinal next weekend after repelling a solid challenge from Kahukura to win 32-27 at Centennial Park. Arataki grabbed the fourth play-off berth when they ran over Galatea 65-22.
While Katikati and Judea missed the play-offs, they both finished in solid positions in the middle of standings. On Saturday Reporoa were trounced by Judea 87-7, with Katikati going down to Poroporo 50-3, who finished in third place.
Four Western Bay teams will fight out the Baywide Development title. Te Puke Sports host Greerton Marist while Tauranga Sports host Mount Maunganui at Tauranga Domain in next Saturday's semifinals.