The tight clustering of trader probabilities around Colombe Cahen-Salvador, Achim Steiner, and Rebeca Grynspan stems from the Security Council’s ongoing closed-door straw polls, where no nominee has yet built decisive backing among the 15 members while avoiding enough “discourage” votes to clear a potential permanent-member veto. Recent rounds show Grynspan narrowly ahead but still drawing opposition, followed closely by Carolyn Rodrigues-Birkett and Rafael Grossi, underscoring the fragmented preferences of the P5 and elected members. Additional uncertainty arises from the possibility of further withdrawals, late compromise names, or renewed emphasis on selecting the first woman secretary-general, all of which could quickly shift momentum before a formal recommendation reaches the General Assembly.