Is the "blue wave" turning purple?
Republican-affiliated voters have outpaced Democratic-affiliated voters in early voting in seven closely watched states, according to data provided by TargetSmart and independently analyzed by the NBC News Data Analytics Lab.
GOP-affiliated voters have surpassed Democratic-affiliated ones in early voting in Arizona, Florida, Georgia, Indiana, Montana, Tennessee and Texas, the data showed.
Only in Nevada have Democratic-affiliated voters exceeded Republican-affiliated voters so far in early voting, according to the data.
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