The winning Michigan Daily 3 numbers for September 21, 2017 were: midday 2-6-8; evening 1-5-1.
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, 2017 | Evening | 1-5-1 | 7 | 7 |
| Sep 21, 2017 | Midday | 2-6-8 | 16 | 7 |
| Sep 20, 2017 | Evening | 1-9-3 | 13 | 4 |
| Sep 20, 2017 | Midday | 9-0-1 | 10 | 1 |
| Sep 19, 2017 | Evening | 4-7-6 | 17 | 8 |
| Sep 19, 2017 | Midday | 7-6-6 | 19 | 1 |
| Sep 18, 2017 | Evening | 9-9-4 | 22 | 4 |
| Sep 18, 2017 | Midday | 5-3-6 | 14 | 5 |
| Sep 17, 2017 | Evening | 2-5-7 | 14 | 5 |
| Sep 17, 2017 | Midday | 8-7-5 | 20 | 2 |
| Sep 16, 2017 | Evening | 2-3-2 | 7 | 7 |
| Sep 16, 2017 | Midday | 3-8-4 | 15 | 6 |
| Sep 15, 2017 | Evening | 3-2-0 | 5 | 5 |
| Sep 15, 2017 | Midday | 2-5-3 | 10 | 1 |