- Ella Mai's "Trip" spends a fourth week at #1.
- Nile Rodgers & Chic featuring Craig David & Stefflon Don's "Sober" soars 38-7. It is Nile Rodgers & Chic's first Top 10 since the chart's inception in 2000, Craig David's third, and Stefflon Don's second. With its entry into the Top 10, Craig David shatters the record for longest gap between Top 10 hits. He was last in the Top 10 with "7 Days," which spent its final week in the Top 10 16 years and 8 months ago. "7 Days" peaked at #3. Craig David is the third act to break the all-time record in 2018. It was first broken by Céline Dion with "Ashes" (ending a 14 year and 10 month gap) and then Tamia (ending a 14 year and 11 month gap).
- After 7 moves 24-10 with "If I," giving them their first Top 10.
- Mario scores the 14th Top 20 entry of 2018 with "Drowning," which debuts at #20. "Drowning" is his 11th entry and first since "Somebody Else," which peaked at #17 in July 2013.
- Mariah Carey scores her 32nd entry with "GTFO," which debuts at #30. She ranks fourth among female acts with the most entries, behind Rihanna (56), Mary J. Blige (38), and Beyoncé (35).
- Ciara scores her 23rd chart entry with "Dose," which debuts at #40.
- Number 1Peak1 (for 4 weeks)Weeks7
- Number 2Peak2Weeks5
- Number 3Peak1 (for 3 weeks)Weeks10
- Number 4Peak1 (for 2 weeks)Weeks10
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- Number 6Peak1 (for 4 weeks)Weeks15
- Number 7 Up by 31Peak7Weeks2
- Number 8Peak3Weeks11
- Number 9 Up by 1Peak9Weeks9
- Number 10 Up by 14Peak10Weeks14
- Number 11 Down by 4Peak7Weeks8
- Number 12 Up by 6Peak12Weeks6
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- Number 14 Down by 2Peak9Weeks13
- Number 15 Up by 13Peak15Weeks2
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- Number 17 Up by 2Peak17Weeks3
- Number 18 Down by 9Peak7Weeks10
- Number 19 Down by 6Peak1 (for 7 weeks)Weeks23
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- Number 21 Down by 6Peak15Weeks7
- Number 22 Up by 5Peak22Weeks3
- Number 23 Up by 2Peak23Weeks4
- Number 24 Down by 10Peak14Weeks7
- Number 25 Down by 2Peak12Weeks8
- Number 26 Down by 5Peak4Weeks16
- Number 27 Down by 1Peak4Weeks20
- Number 28 Up by 12Peak28Weeks2
- Number 29Peak1 (for 2 weeks)Weeks20
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- Number 31 Down by 1Peak1 (for 4 weeks)Weeks27
- Number 32 Down by 1Peak2Weeks27
- Number 33 Down by 1Peak1 (for 8 weeks)Weeks37
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- Number 36 Down by 14Peak22Weeks6
- Number 37 Down by 20Peak17Weeks7
- Number 38 Down by 18
Made For Now
Janet Jackson ft. featuring Daddy Yankee
Peak20Weeks5 - Number 39 DebutPeak39Weeks1
- Number 40 DebutPeak40Weeks1
Dropouts