
If Nikki Haley loses in the primary today, it would mark a significant historical moment in the realm of presidential nominations. Since 1972, no major party nominee has ever lost their home state primary. This trend underscores the importance of a victory for Haley if she aims to secure the GOP nomination.
In the South Carolina primary, there are 50 delegates at stake. Of these, 29 delegates are awarded to the candidate who emerges as the statewide winner. Additionally, three delegates are allocated to the victor of each of the seven U.S. House districts in the state. This means that a strong performance by a candidate could potentially result in winning all 50 delegates, as the system is not proportional like in Iowa or New Hampshire.