With the Texas primary just around the corner, Republican leaders in Washington are becoming increasingly concerned that the fierce competition within their party could jeopardize a critical Senate seat. Senator John Cornyn is facing a tough challenge from Texas Attorney General Ken Paxton, in a race that could lead to an expensive and contentious runoff.

Senate Majority Leader John Thune expressed his worries about the potential for the seat to flip to the Democrats, depending on their nominee. The internal strife has already led Republicans to spend nearly $100 million on TV advertising, aiming to undermine Paxton by highlighting his personal and professional controversies.

Despite these efforts, Paxton remains a favorite among the MAGA base, drawing significant grassroots support and positive polling figures. His campaign strategy focuses on low-cost, grassroots efforts, contrasting with Cornyn’s substantial financial backing from Washington.

The stakes are high, as a loss in the primary for Cornyn could force Republicans to divert hundreds of millions from other key battlegrounds, potentially impacting their control of the Senate. This scenario is further complicated by the reluctance of former President Trump to endorse any candidate, despite his close relationship with Paxton.

The National Republican Senatorial Committee (NRSC) has thrown its support behind Cornyn, releasing memos and poll data suggesting he is the only Republican who reliably wins a general election matchup. However, Paxton’s strong alignment with the conservative base might give him an edge in a low-turnout primary runoff, typically dominated by the most dedicated voters.

As the primary approaches, all eyes are on Texas, with GOP leaders and donors alike expressing frustration over the potential financial and political costs of a prolonged and divisive nomination battle. The outcome could have significant ramifications not only for the Senate but for down-ballot races in Texas as well.