^ abAt the 1895 election, the only Protectionist candidate − Job Sheldon − received 24.2% of the vote, meaning the combined Protectionist vote at the 1898 by-election (47.7%) was an increase of 23.5%. If compared to Sheldon's candidacy, George Dale had a positive swing of 6.5%, while Robert Barton had a negative swing of 7.2%.
^ abAt the 1895 election, the only Free Trade candidate − Charles Collins − received 40.1% of the vote, meaning the combined Free Trade vote at the 1898 by-election (19.5%) was a decrease of 20.6%. If compared to Sheldon's candidacy, Gulielmus Williams had a negative swing of 28%, while Thomas McGee had a negative swing of 32.7%.