Senator Therese Terlaje maintains a clear lead in Guam’s Democratic primary for governor, driven by her established record as a longtime senator and the April 2026 filing of her ticket with running mate Sabina Perez, which emphasized relief from rising living costs, expanded healthcare access, and stronger public safety measures amid ongoing community concerns. The three-way contest solidified after Lt. Gov. Josh Tenorio and Sen. Joe S. San Agustin filed their respective slates with the Guam Election Commission in late April and early May, creating a competitive field ahead of the August 1 primary. Trader pricing reflects Terlaje’s broader name recognition and early organizational momentum within Democratic circles, while Tenorio’s incumbent status and San Agustin’s legislative profile keep their shares in play. The outcome remains subject to voter turnout and any late shifts in endorsements or issue focus before the primary.