President Donald Trump has repeatedly described any 2028 endorsement decision as premature, citing a deep Republican bench while praising Vice President JD Vance without committing support. This stance aligns with the administration’s focus on the November 2026 midterms and Vance’s own statements that he remains undecided, plans to delay any run decision until after those elections, and views himself as a procrastinator on the matter. Recent public comments from both men have reinforced a cautious timeline, with no formal signals of an imminent endorsement despite Vance’s early polling lead among Republicans. Traders assign the 95% probability to “No” because these factors indicate the president intends to withhold a formal nod through the end of 2026.