Steve Roberts hit 91 not out and James Florey 55 as Oxford Downs 2nd clung on to their thin promotion hopes in Division 4 by beating Princes Risborough.
Downs cruised to 169-2 in reply to the home side's 168-9, in which Steve Greaves top-scored with 35.
Princes Risborough 9pts, Oxford Downs 2nd 30.
Brackley stay bottom despite bowling out Challow & Childrey 2nd for just 106.
Matt Corns took 3-9 for the Northamptonshire outfit, only for their batsmen to crumble for 76 against Robert Harries (6-10).
Nick Stothert (42) gave the score some respectability.
Brackley 12, Challow & Childrey 2nd 30.
Bicester & North Oxford 2nd remain in the bottom two after they failed to defend their 167-8 at home to promotion chasing Bledlow Village.
Andrew Wingfield-Digby hit 51 while Adam Mould took 5-49 in Bicester's innings, then Mould hit 65 and Harry Moseley 49 as Bledlow reached 169-4.
Bicester & North Oxford 2nd 11, Bledlow Village 30.
Didcot captain Matt Jones looks like taking his side to safety on his own after another stellar all-round performance was too good for Buckingham Town 2nd.
Jones took 4-49 from 15 overs as Town were bowled out for 201, then held the reply together with 81 as Didcot secured a four-wicket win with just two balls to spare.
Andrew Spindler (42no) was there at the death to clinch 30 vital points.
Didcot 30, Buckingham Town 2nd 15.
Jake Yeo (57) and Hakim Khan (46) took leaders Wolverton Town to 221-8 at home to Stokenchurch.
Joe Brown's 42 was in vain as Stokenchurch were bowled out for 173, with Jamil Raja and Sameer Rehman each claiming three wickets.
Wolverton Town 30, Stokenchurch 15.
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