2020 US Senate Election- How Democrats and Republicans can end up with 60 seats?

Democrats need a net gain of 13 seats to get to 60 seats.
Democrats are favored to win every Democratic held US Senate seat up in 2020 except AL(Jones-D)
Without AL, Democrats need to win 14 Republican held US Senate seats up in 2020 to get to 60 seats.
1)CO(Gardner-R) Johnston-D
2)AZ(McSally-R) Stanton-D
3)NC(Tillis-R) Smith-D
4)GA(Perdue-R) Abrams-D
5)IA(Ernst-R) Finkenauer-D or Axne-D
6)ME(Collins-R) Pingree-D or Gideon-D
7)TX(Cornyn-R) O'Rourke-D or Castro-D
8)MT(Daines-R) Bullock-D
9)KS(OPEN Roberts-R) Davids-D or Davis-D
10)OK(OPEN Inhofe-R) Horn-D
11)WY(OPEN Enzi-R) Freudenthal-D
12)KY(McConnell-R) Beshear-D or Edelen-D
13)MS(Hyde Smith-R) Espy-D or Hood-D
14)LA(Cassidy-R) Bel Edwards-D

Republicans have to hold onto every Republican held US Senate seat up in 2020 plus with 7 Democratic held seats up in 2020.
1)AL(Jones-D)
2)NH(Shaheen-D) Sununu-D or Ayotte-D
3)MI(Peters-D) James-D or Snyder-D