- Ariana Grande's "positions" spends a fourth week at #1, entering a four-way tie for second-longest run at the top in 2020. The Killers' "Caution," Chris Stapleton's "Starting Over" and Harry Styles' "Golden" also spent four weeks at #1.
- Number 1Peak1 (for 4 weeks)Weeks10
- Number 2Peak2Weeks13
- Number 3Peak3Weeks10
- Number 4Peak4Weeks6
- Number 5Peak1 (for 4 weeks)Weeks11
- Number 6Peak5Weeks7
- Number 7 Up by 1Peak7Weeks6
- Number 8 Down by 1Peak1 (for 4 weeks)Weeks18
- Number 9 Up by 1Peak9Weeks7
- Number 10 Down by 1Peak1 (for 1 weeks)Weeks13
- Number 11Peak5Weeks7
- Number 12Peak9Weeks7
- Number 13Peak10Weeks6
- Number 14 Up by 1Peak14Weeks6
- Number 15 Up by 12Peak15Weeks3
- Number 16 Down by 2Peak1 (for 3 weeks)Weeks16
- Number 17 Up by 3Peak17Weeks3
- Number 18 Down by 2Peak4Weeks16
- Number 19 Down by 2Peak2Weeks17
- Number 20 Up by 10Peak20Weeks2
- Number 21 Down by 2Peak5Weeks17
- Number 22 Up by 1Peak22Weeks3
- Number 23 Up by 2Peak23Weeks3
- Number 24 Down by 6Peak12Weeks7
- Number 25 DebutPeak25Weeks1
- Number 26 Down by 2Peak7Weeks14
- Number 27 Down by 6Peak20Weeks6
- Number 28 Up by 6Peak28Weeks2
- Number 29 Down by 3Peak12Weeks11
- Number 30 Up by 2Peak30Weeks3
- Number 31 Down by 3Peak12Weeks11
- Number 32 Down by 10Peak22Weeks5
- Number 33 Down by 4Peak1 (for 3 weeks)Weeks20
- Number 34 Down by 3Peak4Weeks20
- Number 35 Down by 2Peak4Weeks18
- Number 36 Down by 1Peak22Weeks5
- Number 37 DebutPeak37Weeks1
- Number 38 Down by 1Peak1 (for 2 weeks)Weeks23
- Number 39 Down by 3Peak18Weeks10
- Number 40Peak4Weeks22
Dropouts