The winning Michigan Daily 3 numbers for December 7, 1998 were: midday 9-9-3; evening 7-5-1.
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 |
|---|---|---|---|---|
| Dec 7, 1998 | Evening | 7-5-1 | 13 | 4 |
| Dec 7, 1998 | Midday | 9-9-3 | 21 | 3 |
| Dec 5, 1998 | Evening | 3-9-3 | 15 | 6 |
| Dec 5, 1998 | Midday | 4-0-7 | 11 | 2 |
| Dec 4, 1998 | Evening | 6-8-6 | 20 | 2 |
| Dec 4, 1998 | Midday | 3-7-0 | 10 | 1 |
| Dec 3, 1998 | Evening | 9-7-9 | 25 | 7 |
| Dec 3, 1998 | Midday | 7-9-5 | 21 | 3 |
| Dec 2, 1998 | Evening | 9-9-9 | 27 | 9 |
| Dec 2, 1998 | Midday | 7-0-7 | 14 | 5 |
| Dec 1, 1998 | Evening | 6-7-2 | 15 | 6 |
| Dec 1, 1998 | Midday | 6-0-8 | 14 | 5 |