Primary Polls
| Race | Pollster | Date | Sample | Results |
|---|---|---|---|---|
| Governor · Republican primary | JMC Analytics (R) | 2026-05-28 | 550 A | Zach Lahn 24% · Randy Feenstra 22% · Adam Steen 15% · Brad Sherman 8% · Eddie Andrews 4% · Unsure 27% |
| Senate · Republican primary | JMC Analytics (R) | 2026-05-28 | 550 A | Ashley Hinson 58% · Jim Carlin 19% · Unsure 23% |
| Senate · Democratic primary | Public Policy Polling (D) partisan·D ±2.0 | 2026-05-21 | 672 LV | Josh Turek 52% · Zach Wahls 31% · Unsure 17% |
| Senate · Democratic primary | Public Policy Polling (D) partisan·D ±2.0 | 2026-05-06 | 764 LV | Josh Turek 53% · Zach Wahls 27% · Unsure 20% |
| Senate · Democratic primary | FM3 Research (D) partisan·D | 2026-04-23 | 600 LV | Josh Turek 48% · Zach Wahls 28% · Unsure 24% |
| Senate · Democratic primary | Public Policy Polling (D) partisan·D ±2.0 | 2026-04-23 | — LV | Josh Turek 41% · Zach Wahls 23% · Unsure 36% |
| Governor · Republican primary | Victory Enterprises (R) | 2026-04-15 | 500 LV | Randy Feenstra 41% · Adam Steen 9% · Zach Lahn 8% · Eddie Andrews 5% · Brad Sherman 5% · Unsure 32% |
Primary polls are shown here only — they never enter the general-election averages. Pollster names link to track records.