The minor premiership is on the line when Burrumbuttock hosts Rand.
Only 1.23 points separates the ladder leader and Rand.
Burrumbuttock will look to maintain its scoring surge, breaking season-high marks in successive weeks.
The home team smashed its previous mark with an imposing 6-281 against bottom Walla in the 35-over competition.
Burrumbuttock boasts three of the top six leading run-scorers.
Darcy I’Anson is the runaway leader with 540 at 54.
He’s been ultra-consistent, racking up his first ton against Walla, with 142, while he’s also posted five half-centuries.
Eddy Ziebarth is fifth with 326, while Trent I’Anson follows him on 275.
James Kreutzberger is Rand’s top run-maker, sitting second on 397.
Meanwhile, Brocklesby will host Walla in the other match, taking a 32-point lead over the visitors, with just the two matches left.