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