The winning Michigan Daily 3 numbers for August 21, 2017 were: midday 4-0-5; 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 |
|---|---|---|---|---|
| Aug 21, 2017 | Evening | 1-9-4 | 14 | 5 |
| Aug 21, 2017 | Midday | 4-0-5 | 9 | 9 |
| Aug 20, 2017 | Evening | 7-5-0 | 12 | 3 |
| Aug 20, 2017 | Midday | 4-2-5 | 11 | 2 |
| Aug 19, 2017 | Evening | 0-7-6 | 13 | 4 |
| Aug 19, 2017 | Midday | 8-9-0 | 17 | 8 |
| Aug 18, 2017 | Evening | 9-1-4 | 14 | 5 |
| Aug 18, 2017 | Midday | 2-0-3 | 5 | 5 |
| Aug 17, 2017 | Evening | 2-4-6 | 12 | 3 |
| Aug 17, 2017 | Midday | 3-2-9 | 14 | 5 |
| Aug 16, 2017 | Evening | 9-0-8 | 17 | 8 |
| Aug 16, 2017 | Midday | 5-5-3 | 13 | 4 |
| Aug 15, 2017 | Evening | 5-3-9 | 17 | 8 |
| Aug 15, 2017 | Midday | 8-6-7 | 21 | 3 |