The winning Michigan Daily 4 numbers for March 15, 2021 were: midday 1-2-6-2; evening 4-3-4-0.
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 15, 2021 | Evening | 4-3-4-0 | 11 | 2 |
| Mar 15, 2021 | Midday | 1-2-6-2 | 11 | 2 |
| Mar 14, 2021 | Evening | 1-1-5-3 | 10 | 1 |
| Mar 14, 2021 | Midday | 1-8-2-4 | 15 | 6 |
| Mar 13, 2021 | Evening | 1-5-2-3 | 11 | 2 |
| Mar 13, 2021 | Midday | 3-8-4-7 | 22 | 4 |
| Mar 12, 2021 | Evening | 8-5-3-2 | 18 | 9 |
| Mar 12, 2021 | Midday | 2-8-6-0 | 16 | 7 |
| Mar 11, 2021 | Evening | 0-8-3-6 | 17 | 8 |
| Mar 11, 2021 | Midday | 7-2-9-5 | 23 | 5 |
| Mar 10, 2021 | Evening | 7-6-0-2 | 15 | 6 |
| Mar 10, 2021 | Midday | 1-4-4-9 | 18 | 9 |
| Mar 9, 2021 | Evening | 1-0-6-3 | 10 | 1 |
| Mar 9, 2021 | Midday | 8-8-0-7 | 23 | 5 |