1978Final results
1978 Democratic primary for Arkansas Senate District 29
Arkansas State Senate · Arkansas
Tom Watson (D) won with 50.2% of the vote, defeating Mack Harbour (D) by 0.4 points.
Tom WatsonDemocrat · winner · incumbent
50.2%8,802
Mack HarbourDemocrat
49.8%8,729
17,531 votes
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET