Weekly national charts, as the trade papers printed them
| Record | Peak | Weeks | Run |
|---|---|---|---|
| Three Steps From True Love | |||
| Billboard R&B Singles | 82 | 6 | 6/21/75 – 7/26/75 |
| I Hope We Get To Love In Time MARILYN McCOO & BILLY DAVIS, JR. |
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| Billboard Hot 100 | 91 | 8 | 3/27/76 – 7/10/76 |
| Billboard R&B Singles | 37 | 16 | 4/17/76 – 7/31/76 |
| You Don't Have To Be A Star (To Be In My Show) MARILYN McCOO & BILLY DAVIS, JR. |
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| Billboard Hot 100 | 1 | 26 | 9/11/76 – 3/5/77 |
| Billboard R&B Singles | 1 | 21 | 9/18/76 – 2/5/77 |
| R&R Adult Contemporary | 4 | 8 | 1/7/77 – 2/25/77 |
| R&R CHR / Top 40 | 5 | 5 | 1/7/77 – 2/4/77 |
| Your Love MARILYN McCOO & BILLY DAVIS, JR. |
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| Billboard Hot 100 | 15 | 11 | 3/19/77 – 5/28/77 |
| Billboard R&B Singles | 9 | 12 | 3/26/77 – 6/11/77 |
| R&R Adult Contemporary | 15 | 9 | 4/1/77 – 5/27/77 |
| R&R CHR / Top 40 | 20 | 5 | 4/8/77 – 5/6/77 |
| Look What You've Done To My Heart MARILYN McCOO & BILLY DAVIS, JR. |
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| Billboard R&B Singles | 27 | 11 | 8/20/77 – 10/29/77 |
| Billboard Hot 100 | 51 | 7 | 8/20/77 – 10/1/77 |
| R&R Adult Contemporary | 21 | 6 | 9/2/77 – 10/14/77 |
| Wonderful MARILYN McCOO & BILLY DAVIS, JR. |
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| Billboard R&B Singles | 76 | 9 | 11/19/77 – 1/14/78 |
| My Reason To Be Is You MARILYN McCOO & BILLY DAVIS, JR. |
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| R&R Adult Contemporary | 34 | 3 | 2/10/78 – 2/24/78 |
| Billboard R&B Singles | 92 | 3 | 2/11/78 – 2/25/78 |
| Shine On Silver Moon MARILYN McCOO & BILLY DAVIS, JR. |
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| Billboard R&B Singles | 86 | 4 | 9/16/78 – 10/7/78 |
| I Want You | |||
| Billboard R&B Singles | 47 | 9 | 3/3/90 – 4/28/90 |