Nicoletta Romano holds a commanding position in the Casalnuovo di Napoli mayoral runoff due to her 47.2 percent share in the first round on May 24-25, backed by a broad center-right coalition spanning 13 lists led by Forza Italia, compared with Giovanni Nappi's 29.7 percent from a narrower four-list civic center-left grouping. This gap, combined with Romano's profile as an outgoing assessor and the elimination of the third-place center-left candidate, has shaped trader consensus around her stronger path to consolidating support in the June 7-8 vote. Nappi's unexpected advance to the runoff reflects some consolidation of opposition votes, yet the market pricing reflects the structural advantages of the larger coalition and first-round momentum in this Italian municipal contest. No major late developments have altered the positioning ahead of the ballot.