The winning Michigan Daily 3 numbers for October 21, 2010 were: midday 4-9-8; evening 2-6-1.
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 |
|---|---|---|---|---|
| Oct 21, 2010 | Evening | 2-6-1 | 9 | 9 |
| Oct 21, 2010 | Midday | 4-9-8 | 21 | 3 |
| Oct 20, 2010 | Evening | 7-8-2 | 17 | 8 |
| Oct 20, 2010 | Midday | 4-8-5 | 17 | 8 |
| Oct 19, 2010 | Evening | 0-8-2 | 10 | 1 |
| Oct 19, 2010 | Midday | 5-6-1 | 12 | 3 |
| Oct 18, 2010 | Evening | 2-7-6 | 15 | 6 |
| Oct 18, 2010 | Midday | 5-1-9 | 15 | 6 |
| Oct 17, 2010 | Evening | 0-1-7 | 8 | 8 |
| Oct 17, 2010 | Midday | 3-0-8 | 11 | 2 |
| Oct 16, 2010 | Evening | 8-9-0 | 17 | 8 |
| Oct 16, 2010 | Midday | 1-9-4 | 14 | 5 |
| Oct 15, 2010 | Evening | 0-5-2 | 7 | 7 |
| Oct 15, 2010 | Midday | 8-7-0 | 15 | 6 |