The 2028 presidential cycle remains in its early exploratory stage as of mid-2026, with no major-party candidates having formed exploratory committees or formally declared, aligning with historical patterns where announcements typically accelerate after the November midterms. Potential contenders from both parties, including sitting senators, governors, and former cabinet officials, are testing donor networks and messaging through public appearances and policy positioning without triggering formal campaign filings. The Democratic National Committee's proposed early primary calendar and Republican emphasis on vice-presidential visibility create structural incentives for earlier moves, yet the absence of definitive signals keeps trader consensus focused on timing risks. Key catalysts ahead include midterm results, which could consolidate or fragment support among leading names, and any high-profile endorsements or policy shifts before year-end.