The winning Michigan Daily 3 numbers for March 31, 1998 were: midday 5-4-9; evening 5-5-9.
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, 1998 | Evening | 5-5-9 | 19 | 1 |
| Mar 31, 1998 | Midday | 5-4-9 | 18 | 9 |
| Mar 30, 1998 | Evening | 0-8-8 | 16 | 7 |
| Mar 30, 1998 | Midday | 3-6-0 | 9 | 9 |
| Mar 28, 1998 | Evening | 8-4-2 | 14 | 5 |
| Mar 28, 1998 | Midday | 2-7-7 | 16 | 7 |
| Mar 27, 1998 | Evening | 6-0-9 | 15 | 6 |
| Mar 27, 1998 | Midday | 6-6-3 | 15 | 6 |
| Mar 26, 1998 | Evening | 7-1-9 | 17 | 8 |
| Mar 26, 1998 | Midday | 7-5-3 | 15 | 6 |
| Mar 25, 1998 | Evening | 8-5-8 | 21 | 3 |
| Mar 25, 1998 | Midday | 4-3-7 | 14 | 5 |