Azmin Ali said though incumbent MPs have a slight advantage, voters are mature and demand to see results from their elected representatives.
The race for the Gombak parliamentary seat will witness a five-cornered fight in GE15.
The candidates for the seat are Azmin (PN), Amirudin Shari (PH), Aziz Jamaludin Tahir (GTA), Megat Zulkarnain Omardin (BN), Zulkifli Ahmad (Independent).