The winning Michigan Daily 4 numbers for March 12, 1999 were: midday 3-3-7-9; evening 1-1-6-2.
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 |
|---|---|---|---|---|
| Mar 12, 1999 | Evening | 1-1-6-2 | 10 | 1 |
| Mar 12, 1999 | Midday | 3-3-7-9 | 22 | 4 |
| Mar 11, 1999 | Evening | 0-6-4-8 | 18 | 9 |
| Mar 11, 1999 | Midday | 6-1-2-0 | 9 | 9 |
| Mar 10, 1999 | Evening | 1-3-0-1 | 5 | 5 |
| Mar 10, 1999 | Midday | 1-9-1-5 | 16 | 7 |
| Mar 9, 1999 | Evening | 0-6-7-8 | 21 | 3 |
| Mar 9, 1999 | Midday | 5-7-0-0 | 12 | 3 |
| Mar 8, 1999 | Evening | 2-2-5-1 | 10 | 1 |
| Mar 8, 1999 | Midday | 4-2-6-9 | 21 | 3 |
| Mar 6, 1999 | Evening | 3-5-2-7 | 17 | 8 |
| Mar 6, 1999 | Midday | 4-0-3-5 | 12 | 3 |