Who wins and accepts the Republican Party's nomination for President of the United States in 2028?
The nomination is currently governed by party rules and resource commitment.
The Republican nomination is currently being decided in two places: the party's rules machinery and observable resource machinery. The formal field has not formed - none of the entities the market trades appears in the FEC register as a statutory 2028 presidential candidate under the maintained matching procedure - while a single FEC-linked committee already holds the large majority of observable linked pre-candidacy money. Capacity of that scale is optionality, never a declared candidacy. The rules that will govern delegate allocation are held and under continuous watch; their delegate consequences are not yet extracted as facts.
Of the 15 Republican-party entities in the maintained market-candidate set, 0 are statutory 2028 presidential candidates in the register. The register holds 422 entries, of which 9 are statutory candidates. Absence from the register does not establish absence of candidacy: candidacy begins at the statutory threshold and the filing follows it.