Master Robert A led the way after four games in the Hounslow District Pool League.
They lead Royal Albion B by two points after winning three games so far this season.
They are followed by British Legion A, British Legion (Bedfont), Royal Naval Association and Royal Albion A.
Drawing up the rear are Heston Catholic Club and Bar 113, who are yet to win a game this season. Only two sides are likely to be relegated after British Legion Poppy pulled out of the competition.
In League B, Bar 113 B have won all three games they have played, with Beehive boasting a three from five record.