The winning Michigan Daily 4 numbers for August 13, 2011 were: midday 3-7-9-8; evening 1-7-8-5.
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 |
|---|---|---|---|---|
| Aug 13, 2011 | Evening | 1-7-8-5 | 21 | 3 |
| Aug 13, 2011 | Midday | 3-7-9-8 | 27 | 9 |
| Aug 12, 2011 | Evening | 5-1-4-1 | 11 | 2 |
| Aug 12, 2011 | Midday | 9-9-6-2 | 26 | 8 |
| Aug 11, 2011 | Evening | 5-4-3-0 | 12 | 3 |
| Aug 11, 2011 | Midday | 2-5-0-5 | 12 | 3 |
| Aug 10, 2011 | Evening | 6-1-9-4 | 20 | 2 |
| Aug 10, 2011 | Midday | 1-0-4-1 | 6 | 6 |
| Aug 9, 2011 | Evening | 1-2-2-3 | 8 | 8 |
| Aug 9, 2011 | Midday | 7-0-8-0 | 15 | 6 |
| Aug 8, 2011 | Evening | 7-0-6-6 | 19 | 1 |
| Aug 8, 2011 | Midday | 2-0-3-2 | 7 | 7 |
| Aug 7, 2011 | Evening | 5-2-9-7 | 23 | 5 |
| Aug 7, 2011 | Midday | 1-6-4-7 | 18 | 9 |