March 2018 produced 18 #1s across six music shows, shared by 7 artists and 8 songs.
The most wins went to Mamamoo (5), followed by Wanna One (5) and iKon (3).
The most-awarded song was “Starry Night” by Mamamoo with 5 wins on 5 shows, then “Love Scenario” with 3.
Songs that swept five or more shows: “Starry Night”.
No artist earned a first-ever win.
Counts are recomputed every morning from each show's published results (Wikipedia lists, CC BY-SA). Weeks without a broadcast or record are shown in grey; dates open episode pages.
| Date | Show | Song · Artist |
|---|---|---|
| 2018-03-01 | M Countdown | Love ScenarioiKon |
| 2018-03-02 | Music Bank | Love ScenarioiKon |
| 2018-03-06 | The Show | True LoveKim Sung-kyu |
| 2018-03-07 | Show Champion | Love ScenarioiKon |
| 2018-03-09 | Music Bank | True LoveKim Sung-kyu |
| 2018-03-11 | Inkigayo | Bboom BboomMomoland |
| 2018-03-13 | The Show | Starry NightMamamoo |
| 2018-03-14 | Show Champion | Starry NightMamamoo |
| 2018-03-15 | M Countdown | Starry NightMamamoo |
| 2018-03-16 | Music Bank | Starry NightMamamoo |
| 2018-03-17 | Show! Music Core | I Promise You (I.P.U.)Wanna One |
| 2018-03-18 | Inkigayo | Starry NightMamamoo |
| 2018-03-21 | Show Champion | I Promise You (I.P.U.)Wanna One |
| 2018-03-23 | Music Bank | LookGot7 |
| 2018-03-27 | The Show | TouchNCT 127 |
| 2018-03-29 | M Countdown | BoomerangWanna One |
| 2018-03-30 | Music Bank | BoomerangWanna One |
| 2018-03-31 | Show! Music Core | BoomerangWanna One |