The Dolphins needed just 12 overs and one ball on Saturday morning to knock off the 46 runs required to beat the Chevrolet Warriors by 9 wickets on the third day of their Sunfoil Series match in Durban.
There really was no way back for the Warriors after they were bowled out for 92 runs in their first innings.
The Lions and the Knights drew their match in Kimberley while the Cobras beat the Titans by 9 wickets in Benoni.
The Cobras are now in pole position to defend their title - they're on 111 points with the Lions second on 101 and the Warriors third on 96.
In the final round of fixtures this week, the Cobras play the Knights in Bloemfontein and the Titans play the Dolphins at Centurion.
The Chevrolet Warriors are at home to the Highveld Lions at Axxess St Georges.
