The winning Michigan Daily 4 numbers for March 31, 1999 were: midday 6-7-4-0; evening 1-6-4-0.
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 31, 1999 | Evening | 1-6-4-0 | 11 | 2 |
| Mar 31, 1999 | Midday | 6-7-4-0 | 17 | 8 |
| Mar 30, 1999 | Evening | 1-2-0-4 | 7 | 7 |
| Mar 30, 1999 | Midday | 2-7-0-0 | 9 | 9 |
| Mar 29, 1999 | Evening | 6-2-9-7 | 24 | 6 |
| Mar 29, 1999 | Midday | 8-4-1-5 | 18 | 9 |
| Mar 27, 1999 | Evening | 0-9-5-4 | 18 | 9 |
| Mar 27, 1999 | Midday | 5-5-9-5 | 24 | 6 |
| Mar 26, 1999 | Evening | 5-8-9-6 | 28 | 1 |
| Mar 26, 1999 | Midday | 4-0-3-4 | 11 | 2 |
| Mar 25, 1999 | Evening | 9-7-4-5 | 25 | 7 |
| Mar 25, 1999 | Midday | 4-2-3-1 | 10 | 1 |