Jerry Carl holds a commanding lead in the Alabama First Congressional District Republican primary due to his prior service representing the area and a strong showing in the May 19 ghost primary, where he captured roughly 40 percent of the vote ahead of Rhett Marques. The results from that non-binding contest, invalidated by ongoing redistricting litigation, provided the clearest recent signal of voter preferences among the seven candidates. Marques, a state representative, maintains second position on the strength of earlier polling and fundraising but trails significantly in the latest test. The August 11 primary date and unresolved map changes introduce some uncertainty, yet trader consensus reflects Carl's advantages in name recognition and recent performance as the primary factors shaping current probabilities.