| Date | Ontario 49 Winning Numbers |
BB |
| 29/04 98(WED) |
02, 18, 31, 33, 34, 48 | 07 |
| 02/05 98(SAT) |
05, 10, 14, 21, 28, 34 | 02 |
| 06/05 98(WED) |
05, 06, 11, 13, 18, 43 | 02 |
| 09/05 98(SAT) |
12, 17, 26, 32, 35, 39 | 21 |
| 13/05 98(WED) |
07, 23, 28, 44, 46, 48 | 01 |
| 16/05 98(SAT) |
09, 13, 16, 20, 21, 37 | 01 |
| 20/05 98(WED) |
10, 32, 33, 44, 45, 46 | 36 |
| 23/05 98(SAT) |
02, 08, 18, 26, 33, 39 | 46 |
| 27/05 98(WED) |
07, 12, 32, 42, 46, 47 | 04 |
| 30/05 98(SAT) |
02, 20, 25, 27, 36, 37 | 21 |
| 03/06 98(WED) |
24, 26, 36, 42, 46, 49 | 14 |
| 06/06 98(SAT) |
05, 14, 16, 25, 34, 42 | 44 |
| 10/06 98(WED) |
04, 05, 07, 09, 45, 48 | 06 |
| 13/06 98(SAT) |
01, 03, 14, 27, 41, 44 | 26 |
| 17/06 98(WED) |
02, 28, 32, 35, 46, 49 | 13 |
| 20/06 98(SAT) |
01, 07, 10, 18, 22, 40 | 32 |
| 24/06 98(WED) |
06, 09, 12, 36, 38, 45 | 18 |
| 27/06 98(SAT) |
03, 14, 33, 34, 45, 46 | 30 |
| 01/07 98(WED) |
01, 03, 09, 36, 39, 45 | 43 |
| 04/07 98(SAT) |
08, 13, 27, 30, 47, 48 | 28 |
| 08/07 98(WED) |
10, 13, 36, 37, 47, 49 | 12 |
| 11/07 98(SAT) |
02, 09, 14, 27, 42, 48 | 15 |
| 15/07 98(WED) |
07, 22, 26, 33, 40, 45 | 44 |
| 18/07 98(SAT) |
01, 16, 22, 36, 37, 44 | 33 |
| 22/07 98(WED) |
02, 03, 26, 31, 35, 39 | 22 |
| 25/07 98(SAT) |
05, 14, 24, 26, 29, 35 | 21 |
| 29/07 98(WED) |
05, 08, 31, 36, 45, 47 | 29 |
| 01/08 98(SAT) |
12, 17, 19, 27, 28, 49 | 45 |
| 05/08 98(WED) |
03, 11, 12, 30, 37, 46 | 07 |
| 08/08 98(SAT) |
04, 06, 08, 16, 28, 41 | 13 |