The seat fell vacant after Congress MLA Ramanjit Singh Sikki resigned from the assembly in protest against the incidents of sacrilege of Guru Granth Sahib. However, the Election Commission has not yet announced a date for the by-poll.
Badal said the people of Punjab would pick SAD-BJP combine government over Congress, "which is embroiled in its own internal power struggles".
The Deputy Chief Minister today reviewed the preparations for a "Sadbhavna rally" planned at Aviation Club Complex here on December 15.
The rally would be the biggest till date and would shake the foundations of Moti Mahal (the residence of former chief minister Amarinder Singh), he said.
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SAD's rally coincides with Amarinder's coronation as PPCC chief at a Congress rally in Bathinda on December 15.
Badal said forces inimical to Punjab should be shown the
door in the coming assembly elections.
He claimed the SAD-BJP coalition government has done yeoman's service by initiating welfare schemes and added that Congress has done the "most harm" to the state.