Republican Party presidential primaries, 1980 Statewide Statewide

| Date_ | Jurisdiction | Ronald_Reagan | George_H_W_Bush | John_B_Anderson | Howard_Baker | John_Connally | Phil_Crane | Bob_Dole |
|---|---|---|---|---|---|---|---|---|
| March 18 | Illinois | 49% | 11% | 36% | 1% | 0% | 2% | 0% |
| March 25 | Connecticut | 34% | 39% | 22% | 1% | 0% | 1% | 0% |
| April 1 | Kansas | 63% | 13% | 18% | 1% | 1% | 0% | 0% |
| April 1 | Wisconsin | 40% | 30% | 27% | 0% | 0% | 0% | 0% |
| April 5 | Louisiana | 74% | 19% | 0% | 0% | 0% | 0% | 0% |
| April 22 | Pennsylvania | 43% | 50% | 2% | 3% | 1% | 0% | 0% |
| May 3 | Texas | 53% | 46% | 0% | 0% | 0% | 0% | 0% |
| May 6 | Washington, D.C. | 0% | 66% | 27% | 0% | 0% | 4% | 0% |
| May 6 | Indiana | 74% | 16% | 10% | 0% | 0% | 4% | 0% |
| May 6 | North Carolina | 68% | 22% | 5% | 2% | 0% | 1% | 0% |