The winning Michigan Daily 3 numbers for December 13, 2020 were: midday 8-1-2; evening 8-7-8.
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 |
|---|---|---|---|---|
| Dec 13, 2020 | Evening | 8-7-8 | 23 | 5 |
| Dec 13, 2020 | Midday | 8-1-2 | 11 | 2 |
| Dec 12, 2020 | Evening | 2-1-7 | 10 | 1 |
| Dec 12, 2020 | Midday | 8-5-9 | 22 | 4 |
| Dec 11, 2020 | Evening | 6-8-9 | 23 | 5 |
| Dec 11, 2020 | Midday | 9-3-5 | 17 | 8 |
| Dec 10, 2020 | Evening | 2-3-2 | 7 | 7 |
| Dec 10, 2020 | Midday | 3-4-7 | 14 | 5 |
| Dec 9, 2020 | Evening | 4-1-5 | 10 | 1 |
| Dec 9, 2020 | Midday | 3-1-0 | 4 | 4 |
| Dec 8, 2020 | Evening | 7-0-6 | 13 | 4 |
| Dec 8, 2020 | Midday | 4-5-1 | 10 | 1 |
| Dec 7, 2020 | Evening | 9-6-1 | 16 | 7 |
| Dec 7, 2020 | Midday | 0-3-7 | 10 | 1 |