The winning Michigan Daily 3 numbers for March 21, 2007 were: midday 3-2-0; evening 1-9-4.
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, 2007 | Evening | 1-9-4 | 14 | 5 |
| Mar 21, 2007 | Midday | 3-2-0 | 5 | 5 |
| Mar 20, 2007 | Evening | 1-1-3 | 5 | 5 |
| Mar 20, 2007 | Midday | 4-7-5 | 16 | 7 |
| Mar 19, 2007 | Evening | 9-8-8 | 25 | 7 |
| Mar 19, 2007 | Midday | 8-8-2 | 18 | 9 |
| Mar 18, 2007 | Evening | 9-4-0 | 13 | 4 |
| Mar 18, 2007 | Midday | 7-4-5 | 16 | 7 |
| Mar 17, 2007 | Evening | 2-6-8 | 16 | 7 |
| Mar 17, 2007 | Midday | 8-1-2 | 11 | 2 |
| Mar 16, 2007 | Evening | 6-5-1 | 12 | 3 |
| Mar 16, 2007 | Midday | 5-4-7 | 16 | 7 |
| Mar 15, 2007 | Evening | 4-7-4 | 15 | 6 |
| Mar 15, 2007 | Midday | 3-2-9 | 14 | 5 |