I Heard a Rumour by Bananarama first appeared on the Israeli foreign-music chart on 9 Aug 1987, entering at #7. It peaked at #3 on 23 Aug 1987. In total it spent 8 weeks on the chart, last charting on 27 Sep 1987. It also made the year-end chart: #32 of 1987.
| Wk | Date | Pos |
|---|---|---|
| 1 | 9 Aug 1987 | 7 |
| 2 | 16 Aug 1987 | 6 |
| 3 | 23 Aug 1987 | 3 |
| 4 | 30 Aug 1987 | 5 |
| 5 | 6 Sep 1987 | 7 |
| 6 | 13 Sep 1987 | 13 |
| 7 | 20 Sep 1987 | 23 |
| 8 | 27 Sep 1987 | 30 |