The winning Michigan Daily 3 numbers for October 21, 2015 were: midday 7-2-8; evening 1-1-5.
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 |
|---|---|---|---|---|
| Oct 21, 2015 | Evening | 1-1-5 | 7 | 7 |
| Oct 21, 2015 | Midday | 7-2-8 | 17 | 8 |
| Oct 20, 2015 | Evening | 0-8-5 | 13 | 4 |
| Oct 20, 2015 | Midday | 2-3-3 | 8 | 8 |
| Oct 19, 2015 | Evening | 2-6-9 | 17 | 8 |
| Oct 19, 2015 | Midday | 0-1-7 | 8 | 8 |
| Oct 18, 2015 | Evening | 4-9-4 | 17 | 8 |
| Oct 18, 2015 | Midday | 7-8-1 | 16 | 7 |
| Oct 17, 2015 | Evening | 1-9-3 | 13 | 4 |
| Oct 17, 2015 | Midday | 7-3-1 | 11 | 2 |
| Oct 16, 2015 | Evening | 6-5-3 | 14 | 5 |
| Oct 16, 2015 | Midday | 6-3-6 | 15 | 6 |
| Oct 15, 2015 | Evening | 1-8-0 | 9 | 9 |
| Oct 15, 2015 | Midday | 6-4-1 | 11 | 2 |