The winning Michigan Daily 4 numbers for September 21, 2011 were: midday 7-8-2-0; evening 5-9-9-6.
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, 2011 | Evening | 5-9-9-6 | 29 | 2 |
| Sep 21, 2011 | Midday | 7-8-2-0 | 17 | 8 |
| Sep 20, 2011 | Evening | 5-5-8-2 | 20 | 2 |
| Sep 20, 2011 | Midday | 5-3-8-9 | 25 | 7 |
| Sep 19, 2011 | Evening | 2-3-3-7 | 15 | 6 |
| Sep 19, 2011 | Midday | 2-7-5-7 | 21 | 3 |
| Sep 18, 2011 | Evening | 4-7-0-3 | 14 | 5 |
| Sep 18, 2011 | Midday | 0-9-2-7 | 18 | 9 |
| Sep 17, 2011 | Evening | 5-5-4-9 | 23 | 5 |
| Sep 17, 2011 | Midday | 9-5-5-6 | 25 | 7 |
| Sep 16, 2011 | Evening | 7-3-3-0 | 13 | 4 |
| Sep 16, 2011 | Midday | 7-7-2-5 | 21 | 3 |
| Sep 15, 2011 | Evening | 5-0-0-0 | 5 | 5 |
| Sep 15, 2011 | Midday | 2-7-9-2 | 20 | 2 |