M2 did enough to beat Ian Hatton’s M7 16-12, and are on track for an unbeaten season with two games left.
Jean Scrafield and Gordon Tucker (M5) beat Peter Tailor’s team 12-9 to stay a clear second.
Bob and Wendy Baines are third after a 23-12 win, and last year’s champions Tony Brown and Alan Rymer (M4) are fourth after beating Julian Cowan and Eric Dobbie (M3) 19-17.
In the Tuesday Australian Pairs League, Bob and Wendy Baines (T4) moved closer to the title with a 23-10 win over T10.
The chances of Michael Proudley and Merv Johnson (T11) are effectively over after a 19-16 defeat by T9 (Susan Mawer and Eric Dobbie).
Marshalls did enough to see off Misterton with a 6-2 (14 shots) win to have one hand on the Outdoor Team Trophy.
Scotter make hard work of beating Owston Ferry 6-2 (4 shots) and can only finish second at best.
Gainsborough Town still have a slight chance but are seven points behind with a very bad shots difference.
Owston Ferry finish two points ahead of bottom team Misterton but Misterton still have a game to play.
Ray Robinson’s F4 team are on track to be the Friday Triples champions after beating F1 19-7.