The winning Michigan Daily 3 numbers for December 31, 1998 were: midday 2-8-0; evening 2-1-4.
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 31, 1998 | Evening | 2-1-4 | 7 | 7 |
| Dec 31, 1998 | Midday | 2-8-0 | 10 | 1 |
| Dec 30, 1998 | Evening | 3-7-2 | 12 | 3 |
| Dec 30, 1998 | Midday | 5-8-5 | 18 | 9 |
| Dec 29, 1998 | Evening | 0-9-8 | 17 | 8 |
| Dec 29, 1998 | Midday | 9-8-5 | 22 | 4 |
| Dec 28, 1998 | Evening | 2-7-9 | 18 | 9 |
| Dec 28, 1998 | Midday | 9-3-1 | 13 | 4 |
| Dec 26, 1998 | Evening | 6-4-1 | 11 | 2 |
| Dec 26, 1998 | Midday | 6-7-5 | 18 | 9 |