The Mawathagama Polling Division presidential election results from 1982 to 2019 deviated from Sri Lanka's nationwide results.
1982 UNP UNP 1988 UNP UNP 1994 PA PA 1999 PA PA 2005 UPFA UPFA 2010 UPFA UPFA 2015 NDF NDF 2019 SLPP SLPP 
