Lincoln Arms A look to have one hand on the league title already with a 9-0 win over Pinchbeck FC A, only dropping two legs all match.
Steve Stancer and Jimmy Tenno had a 15 dart leg in their pairs game.
Second placed Services Club B got a narrow 5-4 home win against Royal Mail Cart. Although losing the last two singles games, Steve Rawding secured the win in the seventh game winning his singles 2-1, hitting a 180. Rawding also had a 102 checkout in his 2-0 pairs win with Ben Chester. Colin Beckett had a 120 finish for the Services.
In the Consti Club derby it was the B team that took the spoils over the C team, winning 5-4.
It went down to the last leg which saw Chris Howling hit a 109 finish to beat Jacob Herd 2-1 to secure the win.
In another last game decider it was Lincoln Arms D who were successful away at Draymans Arms B. Tony Spinks winning his singles 2-0 to claim the 5-4 win.
In a rearranged match between the same two sides, it was Lincoln who triumphed again thanks to another last game win.
Dan Gent this time taking the last singles 2-0 to secure the 5-4 victory.
Anthony Norman hitting a 180 for the Draymans.
Division B leaders, Consti Club Z, extended their margin to five points with a 7-2 home win against Services Club A.
Rob Green hit a 180 and Paul Merrill had an 18 dart leg. Merrill, with partner Mick Atkin, had a 17 dart leg in their pairs game.
Green Dragon Z stay in second spot with a 5-4 away win at Pinchbeck FC B.
Darren Peacock and Callum Day won the last two singles to pinch the win.
Kirton Leisure had a comfortable 7-2 away win at Lincoln Arms C to stay in third place.
In another Consti Club derby it was the D team who came out on top beating the A team 6-3.
Chris Mumby hit a 114 checkout for the A side.
Green Dragon managed a 5-4 home win against the Draymans Arms A.
Adam Rear and Ben Anthony winning the last two singles to get their third win of the season.