The winning Michigan Daily 3 numbers for October 7, 1999 were: midday 7-1-7; evening 8-8-4.
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 |
|---|---|---|---|---|
| Oct 7, 1999 | Evening | 8-8-4 | 20 | 2 |
| Oct 7, 1999 | Midday | 7-1-7 | 15 | 6 |
| Oct 6, 1999 | Evening | 8-8-1 | 17 | 8 |
| Oct 6, 1999 | Midday | 4-2-0 | 6 | 6 |
| Oct 5, 1999 | Evening | 1-6-6 | 13 | 4 |
| Oct 5, 1999 | Midday | 2-6-4 | 12 | 3 |
| Oct 4, 1999 | Evening | 0-4-5 | 9 | 9 |
| Oct 4, 1999 | Midday | 9-8-0 | 17 | 8 |
| Oct 2, 1999 | Evening | 3-3-5 | 11 | 2 |
| Oct 2, 1999 | Midday | 4-7-7 | 18 | 9 |
| Oct 1, 1999 | Evening | 2-1-5 | 8 | 8 |
| Oct 1, 1999 | Midday | 6-9-3 | 18 | 9 |