The winning Michigan Daily 4 numbers for August 21, 2013 were: midday 3-3-3-4; evening 8-8-6-7.
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 21, 2013 | Evening | 8-8-6-7 | 29 | 2 |
| Aug 21, 2013 | Midday | 3-3-3-4 | 13 | 4 |
| Aug 20, 2013 | Evening | 6-7-7-1 | 21 | 3 |
| Aug 20, 2013 | Midday | 0-0-1-0 | 1 | 1 |
| Aug 19, 2013 | Evening | 9-4-5-3 | 21 | 3 |
| Aug 19, 2013 | Midday | 0-7-0-3 | 10 | 1 |
| Aug 18, 2013 | Evening | 4-6-5-6 | 21 | 3 |
| Aug 18, 2013 | Midday | 5-6-4-4 | 19 | 1 |
| Aug 17, 2013 | Evening | 2-6-6-6 | 20 | 2 |
| Aug 17, 2013 | Midday | 3-9-5-7 | 24 | 6 |
| Aug 16, 2013 | Evening | 6-4-0-8 | 18 | 9 |
| Aug 16, 2013 | Midday | 0-8-3-5 | 16 | 7 |
| Aug 15, 2013 | Evening | 7-3-2-5 | 17 | 8 |
| Aug 15, 2013 | Midday | 2-1-2-9 | 14 | 5 |