<ref>{{cite web|url=https://elections.delaware.gov/archive/elect02/elect02_primary/elect02_primary_office.shtml|title=Primary Election (Official Results)|publisher=State of Delaware Department of Elections|date=September 10, 2002|accessdate=December24, 2023}}</ref><ref>{{cite web|url=https://elections.delaware.gov/archive/elect02/elect02_general/elect02_office.shtml|title=General Election (Official Results)|publisher=State of Delaware Department of Elections|date=November 8, 2002|accessdate=December24, 2023}}</ref>
<ref>{{cite web|url=https://elections.delaware.gov/elections/resultsarchive/elect02/elect02_primary/elect02_primary_office.shtml|title=Primary Election (Official Results)|publisher=State of Delaware Department of Elections|date=September 10, 2002|accessdate=February 18, 2024}}</ref><ref>{{cite web|url=https://elections.delaware.gov/elections/resultsarchive/elect02/elect02_general/elect02_office.shtml|title=General Election (Official Results)|publisher=State of Delaware Department of Elections|date=November 8, 2002|accessdate=February 18, 2024}}</ref>
===District 1===
===District 1===
Incumbent Democrat [[Harris McDowell III]] has represented the 1st district since 1977.
Incumbent Democrat [[Harris McDowell III]] has represented the 1st district since 1977.
Incumbent Republican Dallas Winslow has represented the 4th district since 1999. Winslow lost re-nomination to fellow Republican Charlie Copeland, who went on to win the general election.
Republican primary
Delaware Senate 4th district Republican primary election, 2002
Incumbent Democrat and President pro tempore Thomas Sharp has represented the 9th district since 1975. Sharp didn't seek re-election and fellow Democrat Karen Peterson won the open seat.
Democratic primary
Delaware Senate 9th district Democratic primary election, 2002