The winning Michigan Daily 3 numbers for September 7, 2021 were: midday 5-9-7; evening 9-3-4.
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 |
|---|---|---|---|---|
| Sep 7, 2021 | Evening | 9-3-4 | 16 | 7 |
| Sep 7, 2021 | Midday | 5-9-7 | 21 | 3 |
| Sep 6, 2021 | Evening | 4-6-2 | 12 | 3 |
| Sep 6, 2021 | Midday | 9-8-2 | 19 | 1 |
| Sep 5, 2021 | Evening | 5-4-6 | 15 | 6 |
| Sep 5, 2021 | Midday | 7-6-0 | 13 | 4 |
| Sep 4, 2021 | Evening | 6-1-4 | 11 | 2 |
| Sep 4, 2021 | Midday | 1-3-5 | 9 | 9 |
| Sep 3, 2021 | Evening | 3-6-6 | 15 | 6 |
| Sep 3, 2021 | Midday | 2-1-0 | 3 | 3 |
| Sep 2, 2021 | Evening | 7-1-0 | 8 | 8 |
| Sep 2, 2021 | Midday | 4-7-1 | 12 | 3 |
| Sep 1, 2021 | Evening | 6-9-0 | 15 | 6 |
| Sep 1, 2021 | Midday | 1-9-8 | 18 | 9 |