The winning Michigan Daily 4 numbers for March 21, 2018 were: midday 0-6-3-7; evening 0-7-1-5.
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 21, 2018 | Evening | 0-7-1-5 | 13 | 4 |
| Mar 21, 2018 | Midday | 0-6-3-7 | 16 | 7 |
| Mar 20, 2018 | Evening | 6-9-2-5 | 22 | 4 |
| Mar 20, 2018 | Midday | 5-3-1-3 | 12 | 3 |
| Mar 19, 2018 | Evening | 3-4-4-8 | 19 | 1 |
| Mar 19, 2018 | Midday | 8-2-1-8 | 19 | 1 |
| Mar 18, 2018 | Evening | 7-6-0-4 | 17 | 8 |
| Mar 18, 2018 | Midday | 1-9-0-4 | 14 | 5 |
| Mar 17, 2018 | Evening | 0-0-8-7 | 15 | 6 |
| Mar 17, 2018 | Midday | 3-8-7-7 | 25 | 7 |
| Mar 16, 2018 | Evening | 7-6-9-1 | 23 | 5 |
| Mar 16, 2018 | Midday | 3-2-8-4 | 17 | 8 |
| Mar 15, 2018 | Evening | 4-1-7-4 | 16 | 7 |
| Mar 15, 2018 | Midday | 9-8-8-9 | 34 | 7 |