Could the 2018 and 2020 US Senate Election cycle be like the 2006 and 2008 US Senate Election?

[nkpolitics1212]

During the 2006 and 2008 US Senate Election cycles Democrats picked up
1)AK(Begich-D)2008
2)CO(Udall-D)2008
3)MN(Franken-D)2008
4)MO(McCaskill-D)2006
5)MT(Tester-D)2006
6)NH(Shaheen-D)2008
7)NM(Udall-D)2008
8)NC(Hagan-D)2008
9)OH(Brown-D)2006
10)OR(Merkley-D)2008
11)PA(Casey-D)2006
12)RI(Whitehouse-D)2006
13)VA(Webb-D)2006
14)VA(Warner-D)2008
If 2018 and 2020 US Senate Election cycles are like 2006 and 2008, Democrats will pick up
1)AZ(Sinema-D)2018
2)AZ special(Tipirnini-D)2020
3)CO(Neguse-D)2020
4)GA(Evans-D)2020
5)IA(Finkenauer-D)2020
6)KY(McGrath-D)2020
7)ME(Hannah Pingree-D)2020
8)MS(Baria-D)2020
9)MT(Bullock-D)2020
10)NV(Rosen-D)2018
11)NC(Foxx-D)2020
12)TN(Bredesen-D)2018
13)TX(O'Rourke-D)2018
14)TX(Castro-D)2020