Oklahoma's election ledgers for 1926 and earlier often have mistakes where the county by county figures do not add up exactly to the stated totals. The stated total for Welch 102,138 but the county figures add up to 102,155. The stated total for Snider is 77,752 but the county figures add up to 77,769. The stated total for Whalen is 7,563 but the county figures add up to 7,588.
Source for Popular Vote data: Oklahoma State Election Board, "For Commissioner of Insurance," Summary of the Vote by Counties of the General Election of November 5, 1918 (Oklahoma City, 1918)