It is unlikely that Republicans will vote for Democrats in significant numbers. On the other hand, the #walkaway movement indicates that the opposite might be true for Democrats. Not only have a more significant number of Democrats reregistered as Republicans than the other way around, but for numerous reasons fewer registered Democrats are likely to vote the party ticket than in the past. The treatment of Kavanaugh, the unhinged idiocy of the “new Democratic Socialist” rising stars and the good economy under Trump are likely to swing significant votes toward the R column.
Beat me to the same point by 18 seconds. You have to be fast around here.