Mary Ann by Black Lace first appeared on the Israeli foreign-music chart on 9 Apr 1979, entering at #38. It peaked at #22 on 7 May 1979. In total it spent 6 weeks on the chart, last charting on 14 May 1979.
| Wk | Date | Pos |
|---|---|---|
| 1 | 9 Apr 1979 | 38 |
| 2 | 16 Apr 1979 | 35 |
| 3 | 23 Apr 1979 | 28 |
| 4 | 30 Apr 1979 | 25 |
| 5 | 7 May 1979 | 22 |
| 6 | 14 May 1979 | 34 |