The winning Michigan Daily 3 numbers for September 21, 2015 were: midday 6-7-6; evening 1-0-7.
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 21, 2015 | Evening | 1-0-7 | 8 | 8 |
| Sep 21, 2015 | Midday | 6-7-6 | 19 | 1 |
| Sep 20, 2015 | Evening | 1-6-5 | 12 | 3 |
| Sep 20, 2015 | Midday | 7-9-8 | 24 | 6 |
| Sep 19, 2015 | Evening | 9-2-6 | 17 | 8 |
| Sep 19, 2015 | Midday | 9-1-5 | 15 | 6 |
| Sep 18, 2015 | Evening | 8-7-8 | 23 | 5 |
| Sep 18, 2015 | Midday | 3-8-9 | 20 | 2 |
| Sep 17, 2015 | Evening | 1-0-5 | 6 | 6 |
| Sep 17, 2015 | Midday | 5-1-6 | 12 | 3 |
| Sep 16, 2015 | Evening | 8-9-8 | 25 | 7 |
| Sep 16, 2015 | Midday | 0-4-4 | 8 | 8 |
| Sep 15, 2015 | Evening | 1-0-8 | 9 | 9 |
| Sep 15, 2015 | Midday | 4-1-7 | 12 | 3 |