Presidential scheduling demands, extensive West Coast security logistics, and the absence of any confirmed plans or statements from Donald Trump or UFC officials explain the overwhelming trader consensus against his attendance at UFC 331 on September 19 at Crypto.com Arena in Los Angeles. As the sitting president, Trump faces competing official commitments in mid-September that make cross-country travel for a numbered event far less feasible than earlier appearances, including ringside outings and the June 2026 White House card hosted with Dana White. No recent fighter announcements, weigh-in developments, or promotion updates have signaled a potential visit. While an abrupt schedule shift or private arrangement could theoretically alter the outcome in the final days before the Van-Pantoja flyweight title rematch and Tsarukyan-Ruffy co-main, such developments remain highly improbable given the current timeline and lack of supporting indicators.