The winning Michigan Daily 4 numbers for March 21, 2006 were: midday 9-5-4-8; evening 8-5-8-4.
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 |
|---|---|---|---|---|
| Mar 21, 2006 | Evening | 8-5-8-4 | 25 | 7 |
| Mar 21, 2006 | Midday | 9-5-4-8 | 26 | 8 |
| Mar 20, 2006 | Evening | 5-1-0-9 | 15 | 6 |
| Mar 20, 2006 | Midday | 3-7-8-3 | 21 | 3 |
| Mar 19, 2006 | Evening | 3-0-1-8 | 12 | 3 |
| Mar 19, 2006 | Midday | 0-7-7-8 | 22 | 4 |
| Mar 18, 2006 | Evening | 8-8-9-7 | 32 | 5 |
| Mar 18, 2006 | Midday | 3-7-1-7 | 18 | 9 |
| Mar 17, 2006 | Evening | 8-5-3-5 | 21 | 3 |
| Mar 17, 2006 | Midday | 6-7-7-1 | 21 | 3 |
| Mar 16, 2006 | Evening | 4-7-8-9 | 28 | 1 |
| Mar 16, 2006 | Midday | 3-7-3-6 | 19 | 1 |
| Mar 15, 2006 | Evening | 4-8-6-9 | 27 | 9 |
| Mar 15, 2006 | Midday | 5-2-0-5 | 12 | 3 |