If You Leave Me Now by Chicago first appeared on the Israeli foreign-music chart on 12 Sep 1976, entering at #26. It peaked at #18 on 19 Sep 1976. In total it spent 4 weeks on the chart, last charting on 3 Oct 1976.
| Wk | Date | Pos |
|---|---|---|
| 1 | 12 Sep 1976 | 26 |
| 2 | 19 Sep 1976 | 18 |
| 3 | 26 Sep 1976 | 21 |
| 4 | 3 Oct 1976 | 28 |