7 Democratic-held seats are contested this year. Republicans would need to flip 3 to gain control.
| Seat | Current member | 2026 race |
|---|---|---|
| District 1 | Trevor Redl D | Contested Trevor Redl DWF vs. Robert V. Gorman RC |
| District 2 | Emma Arnoff D | Contested Emma Arnoff DWF vs. Anne Burger RC |
| District 3 | Michael Polasek R | Contested David Siegel DWF vs. Michael Polasek RC |
| District 4 | Brendan Lawler D | Unopposed Brendan Lawler DWF |
| District 5 | Anna Shah D | Contested Anna Shah DWF vs. Tony D'Aquanni RC |
| District 6 | Lisa R. Kaul D | Unopposed Tonya Speed D |
| District 7 | Lew Darrow R | Contested Trish Prunty DWF vs. Lew Darrow RC |
| District 8 | Craig P. Brendli D | Unopposed Craig P. Brendli DWF |
| District 9 | Barrington R. Atkins D | Contested Barrington R. Atkins DWF vs. Aaron P. Scott RC |
| District 10 | Randy Johnson D | Contested Nakia N. Simmons DWF vs. Shanta A. Persad Saeteros R |
| District 11 | Brennan Kearney D | Unopposed Brennan Kearney DWF |
| District 12 | John D. Metzger R | Contested Anthony Giaccone D vs. John Metzger RC |
| District 13 | Kevin M. Giles R | Contested Keith Odums DWF vs. Kevin M. Giles R |
| District 14 | Alix Winsby D | Contested Alix Winsby DWF vs. Lynne Miele-Versaci RC |
| District 15 | Robert S. Faust R | Contested Kyle Fendrich DWF vs. Robert Faust RC |
| District 16 | Yvette Valdés Smith D | Unopposed Yvette Valdés Smith DWF |
| District 17 | Doug McHoul R | Contested Mike Schade DWF vs. Douglas A.A. McHoul RC |
| District 18 | Molly Rhodes D | Unopposed Molly Rhodes DWF |
| District 19 | Chris Drago D | Unopposed Chris Drago DWF |
| District 20 | Kristofer Munn D | Unopposed Kristofer Munn DWF |
| District 21 | Stephen M. Caswell R | Contested Francine M. Caracappa DWF vs. Stephen M. Caswell RC |
| District 22 | Joseph Tresca R | Contested Heidi Tucci DWF vs. Joseph Tresca R |
| District 23 | Chris Rolison R | Contested Marty Mygan DWF vs. Chris Rolison RC |
| District 24 | Andrew J. House R | Contested August Uribe DWF vs. Andrew J. House RC |
| District 25 | Eric Alexander D | Contested Eric Alexander DWF vs. Stefanie W. Hubert RC |