I think Hassan (D) will win NH, it's close there but Democrats have been strong with GOTV especially on college campuses.
Don't know that much about Cortez-Masto (D) but the higher rated recent polls show her up and it's likely if Clinton wins NV, we'll get the Senate seat.
Missouri is a toss-up at this point and unpredictable because of few polling but the most recent poll from Emerson College has Kander (D) up 1.
In Indiana, Bayh (D) and Young (R) are tied in the most recent poll by Monmouth
Pennsylvania is looking like it's leaning towards McGinty (D) over Toomey (R)
I don't think Ross (D) will win in NC but we only need PA, NV, and NH plus a democratic VP to have the majority so I think it's likely the Democrats could take control.