Seats where the margin of victory was under 10%: Phillip Wheeler was elected in March 2019 following the resignation of Ray Jones II.

Incumbent senator David P. Givens won reelection, defeating Democratic candidate Brian Pedigo.

Incumbent senator John Schickel won reelection, defeating Democratic candidate James Fiorelli.

Incumbent senator Reginald Thomas won reelection, defeating write-in candidate Matt E. Miniard.

Incumbent senator Rick Girdler won reelection, defeating primary election challenger Larry Sears Nichols.

Incumbent senator Chris McDaniel won reelection, defeating Democratic candidate Ryan Olexia.

Incumbent senator Phillip Wheeler won reelection, defeating Democratic candidate Glenn Martin Hammond.