Flávio Bolsonaro, the Liberal Party nominee and leading challenger to incumbent President Lula in Brazil’s October 4 first-round presidential election, has conditioned his debate participation on Lula’s presence, stating he will appear “where Lula is.” Official campaigning opened August 16, with networks scheduling multiple televised debates from late August through September. The initial Band debate on August 23 is expected to proceed without either major candidate, reflecting their mutual strategic restraint. Subsequent events organized by outlets including Veja, CNN Brasil, and others have issued formal invitations to the frontrunners. Traders assign a 69.5 percent probability of at least one joint appearance by the October 3 resolution deadline, reflecting Bolsonaro’s frontrunner status, historical precedent for candidate participation, and the compressed pre-first-round calendar.