Consti C are four points ahead of the chasing pack in Spalding and District Billiards League after beating title rivals Pyramid B 5-2.
John Batterham (R120) and Jason Ross (R80) delivered the vitals wins, while Pat Bowman (R110) chipped in with a 25 break despite losing his frame.
Holbeach B are best of the rest – and they were also 5-2 winners at Crowland A.
Their wins came from Nigel Ward (R100) and Ashley Bunn (R90), but Derek Tinkler (O20) did reply with breaks of 27, 26 and 21.
Both Consti A and Holbeach A managed whitewash wins, seeing off Gosberton and Consti D respectively.
Robert Adams (R30) trousered a 24 break for Consti, while Alan Yardley (scr) led the way for Holbeach with a cool 36.
• Results: Consti C 5 Consti D 2 (585-477); Holbeach A 7 Consti D 0 (600-471); Donington 2 L Sutton 5 (550-552); Consti A 7 Gosberton 0 (600-546); Crowland A 2 Holbeach B 5 (543-593); Consti C 5 Pyramid B 2 (595-519).