blue #
= weekly pop chart peak
| 1 | You're In My Heart (The Final Acclaim) | 1 | 1-07-78 |  |
| Rod Stewart |
| 2 | Short People | 1 | 1-14-78 | |
| Randy Newman |
| 3 | Stayin' Alive | 1 | 1-21-78 | |
| Bee Gees |
| 4 | (Love Is) Thicker Than Water | 1 | 2-18-78 | |
| Andy Gibb |
| 5 | Night Fever | 1 | 2-25-78 | |
| Bee Gees |
| 6 | If I Can't Have You | 1 | 3-25-78 | |
| Yvonne Elliman |
| 7 | Can't Smile Without You | 1 | 4-08-78 | |
| Barry Manilow |
| 8 | We'll Never Have To Say Goodbye Again | 1 | 4-15-78 | |
| England Dan And John Ford Coley |
| 9 | The Closer I Get To You | 1 | 4-22-78 | |
| Roberta Flack With Donny Hathaway |
| 10 | With A Little Luck | 1 | 5-06-78 | |
| Wings |
| 11 | You're The One That I Want | 1 | 5-13-78 | |
| John Travolta And Olivia Newton-John |
| 12 | Too Much, Too Little, Too Late | 1 | 5-20-78 | |
| Johnny Mathis/Deniece Williams |
| 13 | Shadow Dancing | 1 | 5-27-78 | |
| Andy Gibb |
| 14 | Baker Street | 1 | 6-24-78 | |
| Gerry Rafferty |
| 15 | Use Ta Be My Girl | 1 | 7-08-78 | |
| The O'Jays |
| 16 | Last Dance | 1 | 7-15-78 | |
| Donna Summer |
| 17 | Miss You | 1 | 7-22-78 | |
| The Rolling Stones |
| 18 | Grease | 1 | 7-29-78 | |
| Frankie Valli |
| 19 | Three Times A Lady | 1 | 8-05-78 | |
| Commodores |
| 20 | Hopelessly Devoted To You | 1 | 8-19-78 | |
| Olivia Newton-John |
| 21 | Boogie Oogie Oogie | 1 | 9-02-78 | |
| A Taste Of Honey |
| 22 | Kiss You All Over | 1 | 9-09-78 | |
| Exile |
| 23 | Hot Child In The City | 1 | 9-23-78 | |
| Nick Gilder |
| 24 | Reminiscing | 1 | 9-30-78 | |
| Little River Band |
| 25 | Whenever I Call You Friend | 1 | 10-07-78 | |
| Kenny Loggins with Stevie Nicks |
| 26 | You Needed Me | 1 | 10-14-78 | |
| Anne Murray |
| 27 | MacArthur Park | 1 | 10-21-78 | |
| Donna Summer |
| 28 | How Much I Feel | 1 | 11-04-78 | |
| Ambrosia |
| 29 | Double Vision | 1 | 11-18-78 | |
| Foreigner |
| 30 | I Just Wanna Stop | 1 | 11-25-78 | |
| Gino Vannelli |
| 31 | You Don't Bring Me Flowers | 1 | 12-02-78 | |
| Barbra Streisand & Neil Diamond |
| 32 | Le Freak | 1 | 12-09-78 | |
| Chic |
| 33 | My Life | 1 | 12-23-78 | |
| Billy Joel |
| 34 | Sharing The Night Together | 1 | 12-30-78 | |
| Dr. Hook |