Only You Know and I Know by Delaney and Bonnie first appeared on the Israeli foreign-music chart on 14 Nov 1971, entering at #16. It peaked at #8 on 12 Dec 1971. In total it spent 11 weeks on the chart, last charting on 30 Jan 1972.
| Wk | Date | Pos |
|---|---|---|
| 1 | 14 Nov 1971 | 16 |
| 2 | 21 Nov 1971 | 16 |
| 3 | 28 Nov 1971 | 14 |
| 4 | 5 Dec 1971 | 10 |
| 5 | 12 Dec 1971 | 8 |
| 6 | 19 Dec 1971 | 10 |
| 7 | 2 Jan 1972 | 10 |
| 8 | 9 Jan 1972 | 12 |
| 9 | 16 Jan 1972 | 16 |
| 10 | 23 Jan 1972 | 21 |
| 11 | 30 Jan 1972 | 22 |