The winning Michigan Daily 4 numbers for September 15, 2021 were: midday 0-0-2-2; evening 7-9-7-7.
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 |
|---|---|---|---|---|
| Sep 15, 2021 | Evening | 7-9-7-7 | 30 | 3 |
| Sep 15, 2021 | Midday | 0-0-2-2 | 4 | 4 |
| Sep 14, 2021 | Evening | 6-1-0-0 | 7 | 7 |
| Sep 14, 2021 | Midday | 3-8-4-9 | 24 | 6 |
| Sep 13, 2021 | Evening | 2-2-7-0 | 11 | 2 |
| Sep 13, 2021 | Midday | 7-1-4-0 | 12 | 3 |
| Sep 12, 2021 | Evening | 1-6-3-4 | 14 | 5 |
| Sep 12, 2021 | Midday | 9-0-7-9 | 25 | 7 |
| Sep 11, 2021 | Evening | 9-9-4-4 | 26 | 8 |
| Sep 11, 2021 | Midday | 8-9-9-9 | 35 | 8 |
| Sep 10, 2021 | Evening | 8-2-3-7 | 20 | 2 |
| Sep 10, 2021 | Midday | 9-8-3-3 | 23 | 5 |
| Sep 9, 2021 | Evening | 0-2-5-4 | 11 | 2 |
| Sep 9, 2021 | Midday | 9-1-2-6 | 18 | 9 |