The winning Michigan Daily 3 numbers for March 31, 2021 were: midday 2-1-7; evening 5-1-7.
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 |
|---|---|---|---|---|
| Mar 31, 2021 | Evening | 5-1-7 | 13 | 4 |
| Mar 31, 2021 | Midday | 2-1-7 | 10 | 1 |
| Mar 30, 2021 | Evening | 6-7-5 | 18 | 9 |
| Mar 30, 2021 | Midday | 7-0-8 | 15 | 6 |
| Mar 29, 2021 | Evening | 3-7-5 | 15 | 6 |
| Mar 29, 2021 | Midday | 4-8-1 | 13 | 4 |
| Mar 28, 2021 | Evening | 9-6-1 | 16 | 7 |
| Mar 28, 2021 | Midday | 5-3-3 | 11 | 2 |
| Mar 27, 2021 | Evening | 1-3-7 | 11 | 2 |
| Mar 27, 2021 | Midday | 8-4-4 | 16 | 7 |
| Mar 26, 2021 | Evening | 9-1-9 | 19 | 1 |
| Mar 26, 2021 | Midday | 7-0-4 | 11 | 2 |
| Mar 25, 2021 | Evening | 3-5-8 | 16 | 7 |
| Mar 25, 2021 | Midday | 3-5-6 | 14 | 5 |