The winning Michigan Daily 4 numbers for March 31, 1997 were: midday 7-1-1-9; evening 3-5-0-0.
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 31, 1997 | Evening | 3-5-0-0 | 8 | 8 |
| Mar 31, 1997 | Midday | 7-1-1-9 | 18 | 9 |
| Mar 29, 1997 | Evening | 1-5-6-0 | 12 | 3 |
| Mar 29, 1997 | Midday | 3-8-0-1 | 12 | 3 |
| Mar 28, 1997 | Evening | 7-5-5-4 | 21 | 3 |
| Mar 28, 1997 | Midday | 5-7-5-8 | 25 | 7 |
| Mar 27, 1997 | Evening | 2-4-2-8 | 16 | 7 |
| Mar 27, 1997 | Midday | 9-0-7-2 | 18 | 9 |
| Mar 26, 1997 | Evening | 4-2-3-7 | 16 | 7 |
| Mar 26, 1997 | Midday | 7-3-8-8 | 26 | 8 |
| Mar 25, 1997 | Evening | 9-0-5-1 | 15 | 6 |
| Mar 25, 1997 | Midday | 4-8-5-4 | 21 | 3 |