Source stage
Primary
| Candidate | Party | Votes | Share | Source marker | Cached finance |
|---|---|---|---|---|---|
| Grassley, ChuckS0IA00028 | R | 143,634 | 73.34% | W | Candidate record · no 2022 total cached |
| Franken, MichaelS2IA00172 | D | 86,527 | 55.17% | W | Candidate record · no 2022 total cached |
| Finkenauer, AbbyS2IA00164 | D | 62,581 | 39.90% | None | Candidate record · no 2022 total cached |
| Carlin, JimS2IA00131 | R | 51,891 | 26.50% | None | Candidate record · no 2022 total cached |
| Hurst, GlennS2IA00156 | D | 7,571 | 4.83% | None | Candidate record · no 2022 total cached |
| ScatteredNo candidate ID supplied | W(R) | 312 | 0.16% | None | No exact-ID candidate cache |
| ScatteredNo candidate ID supplied | W(D) | 158 | 0.10% | None | No exact-ID candidate cache |
A winner appears only when the FEC table prints a marker beginning with W. “Unopposed,” *, and # remain source text and are never converted to zero.