The winning Michigan Daily 4 numbers for December 18, 1998 were: midday 5-1-0-3; evening 3-5-2-7.
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 |
|---|---|---|---|---|
| Dec 18, 1998 | Evening | 3-5-2-7 | 17 | 8 |
| Dec 18, 1998 | Midday | 5-1-0-3 | 9 | 9 |
| Dec 17, 1998 | Evening | 7-8-4-2 | 21 | 3 |
| Dec 17, 1998 | Midday | 4-5-0-9 | 18 | 9 |
| Dec 16, 1998 | Evening | 8-1-0-5 | 14 | 5 |
| Dec 16, 1998 | Midday | 5-0-4-6 | 15 | 6 |
| Dec 15, 1998 | Evening | 3-5-4-7 | 19 | 1 |
| Dec 15, 1998 | Midday | 7-3-7-3 | 20 | 2 |
| Dec 14, 1998 | Evening | 7-0-3-8 | 18 | 9 |
| Dec 14, 1998 | Midday | 0-1-4-9 | 14 | 5 |
| Dec 12, 1998 | Evening | 4-9-1-1 | 15 | 6 |
| Dec 12, 1998 | Midday | 7-6-3-5 | 21 | 3 |