Brad Lander holds a dominant position in the NY-10 Democratic primary due to consistent polling leads, including a 57-23 percent advantage in a May Emerson survey, reflecting strong support among younger voters and progressives in the Brooklyn and Lower Manhattan district. As the June 23 primary approaches, traders have priced in limited time for incumbent Dan Goldman to close the gap despite his fundraising edge and establishment backing. Minor candidates remain negligible factors. A late surge in turnout favoring Goldman or unexpected developments in the final weeks could still shift outcomes, though such scenarios appear unlikely given current momentum.