| Top 40 Hits of September 1998 |
| 1 |
Robbie Williams | Millennium |
| 2 |
Boyzone | No Matter What |
| 3 |
All Saints | Bootie Call |
| 4 |
T-Spoon | Sex On The Beach |
| 5 |
Melanie B featuring Missy 'Misdemeanor' Elliott | I Want You Back |
| 6 |
Jennifer Paige | Crush |
| 7 |
Honeyz | Finally Found |
| 8 |
Five | Everybody Get Up |
| 9 |
Steps | One For Sorrow |
| 10 |
B*Witched | Rollercoaster |
| 11 |
Aerosmith | I Don't Want To Miss A Thing |
| 12 |
Stardust | Music Sounds Better With You |
| 13 |
Savage Garden | To The Moon And Back |
| 14 |
Manic Street Preachers | If You Tolerate This Your Children Will Be Next |
| 15 |
Beautiful South | Perfect 10 |
| 16 |
Sweetbox | Everything's Gonna Be Alright |
| 17 |
Lauryn Hill | Doo Wop (That Thing) |
| 18 |
Faithless | God Is A DJ |
| 19 |
Alisha's Attic | The Incidentals |
| 20 |
Corrs | What Can I Do |
| 21 |
Sash! featuring Tina Cousins | Mysterious Times |
| 22 |
Sheryl Crow | My Favourite Mistake |
| 23 |
Lutricia McNeal | Someone Loves You Honey |
| 24 |
Dee-Tah | Relax |
| 25 |
Aaliyah | Are You That Somebody? |
| 26 |
Cam'ron featuring Mase | Horse And Carriage |
| 27 |
Alda | Real Good Time |
| 28 |
Brandy & Monica | The Boy Is Mine |
| 29 |
Hole | Celebrity Skin |
| 30 |
Pras Michel featuring ODB & Mya | Ghetto Supastar (That Is What You Are) |
| 31 |
Spice Girls | Viva Forever |
| 32 |
K-Ci & JoJo | Don't Rush (Take Love Slowly) |
| 33 |
Dario G | Sunmachine |
| 34 |
R Kelly | Half On A Baby |
| 35 |
Depeche Mode | Only When I Lose Myself |
| 36 |
Tin Tin Out featuring Shelley Nelson | Sometimes |
| 37 |
Ash | Jesus Says |
| 38 |
LeAnn Rimes | How Do I Live |
| 39 |
Nalin & Kane | Beachball |
| 40 |
Cleopatra | I Want You Back |
