The winning Michigan Daily 3 numbers for September 21, 2007 were: midday 5-6-9; evening 1-3-3.
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 |
|---|---|---|---|---|
| Sep 21, 2007 | Evening | 1-3-3 | 7 | 7 |
| Sep 21, 2007 | Midday | 5-6-9 | 20 | 2 |
| Sep 20, 2007 | Evening | 8-4-6 | 18 | 9 |
| Sep 20, 2007 | Midday | 9-3-0 | 12 | 3 |
| Sep 19, 2007 | Evening | 5-9-0 | 14 | 5 |
| Sep 19, 2007 | Midday | 6-1-6 | 13 | 4 |
| Sep 18, 2007 | Evening | 2-1-9 | 12 | 3 |
| Sep 18, 2007 | Midday | 1-6-9 | 16 | 7 |
| Sep 17, 2007 | Evening | 9-7-7 | 23 | 5 |
| Sep 17, 2007 | Midday | 0-3-6 | 9 | 9 |
| Sep 16, 2007 | Evening | 6-3-7 | 16 | 7 |
| Sep 16, 2007 | Midday | 5-5-6 | 16 | 7 |
| Sep 15, 2007 | Evening | 4-0-3 | 7 | 7 |
| Sep 15, 2007 | Midday | 2-4-4 | 10 | 1 |