The winning Michigan Daily 4 numbers for August 31, 1998 were: midday 5-5-6-7; evening 7-7-9-8.
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 31, 1998 | Evening | 7-7-9-8 | 31 | 4 |
| Aug 31, 1998 | Midday | 5-5-6-7 | 23 | 5 |
| Aug 29, 1998 | Evening | 1-5-5-1 | 12 | 3 |
| Aug 29, 1998 | Midday | 0-9-1-3 | 13 | 4 |
| Aug 28, 1998 | Evening | 9-4-5-6 | 24 | 6 |
| Aug 28, 1998 | Midday | 2-6-0-8 | 16 | 7 |
| Aug 27, 1998 | Evening | 2-5-5-4 | 16 | 7 |
| Aug 27, 1998 | Midday | 7-2-8-3 | 20 | 2 |
| Aug 26, 1998 | Evening | 9-7-0-2 | 18 | 9 |
| Aug 26, 1998 | Midday | 3-3-5-7 | 18 | 9 |
| Aug 25, 1998 | Evening | 8-2-5-4 | 19 | 1 |
| Aug 25, 1998 | Midday | 6-0-9-9 | 24 | 6 |