Cross My Heart by Eighth Wonder first appeared on the Israeli foreign-music chart on 7 Aug 1988, entering at #18. It peaked at #8 on 28 Aug 1988. In total it spent 6 weeks on the chart, last charting on 18 Sep 1988.
| Wk | Date | Pos |
|---|---|---|
| 1 | 7 Aug 1988 | 18 |
| 2 | 14 Aug 1988 | 15 |
| 3 | 21 Aug 1988 | 11 |
| 4 | 28 Aug 1988 | 8 |
| 5 | 4 Sep 1988 | 15 |
| 6 | 18 Sep 1988 | 25 |