Elections analyst Nathaniel Rakich takes a look at four key Senate races in our Senate forecast that could feel the effects of the ongoing battle to fill the vacant Supreme Court seat.
Nathaniel Rakich is an elections analyst at FiveThirtyEight. @baseballot
Michael Tabb is a video and motion graphics producer at FiveThirtyEight. @michaeljtabb
Tony Chow is a video producer for FiveThirtyEight. @tonyhkchow