The winning Michigan Daily 3 numbers for October 15, 1999 were: midday 4-5-8; evening 8-2-5.
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 15, 1999 | Evening | 8-2-5 | 15 | 6 |
| Oct 15, 1999 | Midday | 4-5-8 | 17 | 8 |
| Oct 14, 1999 | Evening | 9-4-0 | 13 | 4 |
| Oct 14, 1999 | Midday | 2-3-7 | 12 | 3 |
| Oct 13, 1999 | Evening | 4-4-9 | 17 | 8 |
| Oct 13, 1999 | Midday | 2-0-8 | 10 | 1 |
| Oct 12, 1999 | Evening | 1-9-1 | 11 | 2 |
| Oct 12, 1999 | Midday | 4-4-2 | 10 | 1 |
| Oct 11, 1999 | Evening | 6-2-2 | 10 | 1 |
| Oct 11, 1999 | Midday | 5-5-4 | 14 | 5 |
| Oct 9, 1999 | Evening | 5-9-2 | 16 | 7 |
| Oct 9, 1999 | Midday | 9-5-6 | 20 | 2 |