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