The winning Michigan Daily 4 numbers for August 18, 1998 were: midday 6-5-7-7; evening 2-6-1-7.
Sum is the digits added together (5+5+0 = 10). Root sum keeps adding until one digit is left (10 → 1+0 = 1) — many regular players track it in their notebooks. Odd/Even marks each digit O or E (5-5-0 = OOE). High/Low marks 0–4 as L and 5–9 as H (5-5-0 = HHL).
Sum is the digits added together (5+5+0 = 10). Root sum keeps adding until one digit is left (10 → 1+0 = 1) — many regular players track it in their notebooks. Odd/Even marks each digit O or E (5-5-0 = OOE). High/Low marks 0–4 as L and 5–9 as H (5-5-0 = HHL).
| Date | Draw | Numbers | Sum | Root |
|---|---|---|---|---|
| Aug 18, 1998 | Evening | 2-6-1-7 | 16 | 7 |
| Aug 18, 1998 | Midday | 6-5-7-7 | 25 | 7 |
| Aug 17, 1998 | Evening | 6-4-3-4 | 17 | 8 |
| Aug 17, 1998 | Midday | 6-7-6-0 | 19 | 1 |
| Aug 15, 1998 | Evening | 4-9-1-2 | 16 | 7 |
| Aug 15, 1998 | Midday | 3-6-6-3 | 18 | 9 |
| Aug 14, 1998 | Evening | 8-8-3-2 | 21 | 3 |
| Aug 14, 1998 | Midday | 9-5-9-1 | 24 | 6 |
| Aug 13, 1998 | Evening | 6-8-1-3 | 18 | 9 |
| Aug 13, 1998 | Midday | 5-0-5-9 | 19 | 1 |
| Aug 12, 1998 | Evening | 9-4-8-8 | 29 | 2 |
| Aug 12, 1998 | Midday | 1-6-7-1 | 15 | 6 |