BURRUMBUTTOCK sent an ominous warning to the rest of the competition with a 110-run hiding of Rand at Rand on Saturday.
In a brutal display, the Swans bundled their opponents out for 63 and responded with 4-173.
Trent I’Anson, Greg Tallent and Eddy Ziebarth grabbed three wickets each for the victors.
Darcy I'Anson led the way with the bat scoring 51 while Ziebarth (36), Ryan McGrath (29 not out) and Dave Williams (26) lent good support.
Brayden Ralston topscored with Rand with 15.
Burrumbuttock is the only undefeated side in the competition after two rounds.
Brocklesby defeated Walla by 104 runs.
Jordan Schilg (65) and Mathew Gadd (40) set up the victory with a 104-run opening stand to put the Roos on the road to success.
Walter Paech made 24 for Walla and Jayden Keogh chipped in with 14 before retiring hurt.