The winning Michigan Daily 4 numbers for April 15, 1999 were: midday 3-1-5-8; evening 9-8-1-8.
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 |
|---|---|---|---|---|
| Apr 15, 1999 | Evening | 9-8-1-8 | 26 | 8 |
| Apr 15, 1999 | Midday | 3-1-5-8 | 17 | 8 |
| Apr 14, 1999 | Evening | 8-0-0-0 | 8 | 8 |
| Apr 14, 1999 | Midday | 1-0-1-9 | 11 | 2 |
| Apr 13, 1999 | Evening | 8-0-1-9 | 18 | 9 |
| Apr 13, 1999 | Midday | 9-3-8-4 | 24 | 6 |
| Apr 12, 1999 | Evening | 3-0-8-0 | 11 | 2 |
| Apr 12, 1999 | Midday | 2-1-1-6 | 10 | 1 |
| Apr 10, 1999 | Evening | 7-1-0-3 | 11 | 2 |
| Apr 10, 1999 | Midday | 9-8-7-1 | 25 | 7 |
| Apr 9, 1999 | Evening | 8-3-7-2 | 20 | 2 |
| Apr 9, 1999 | Midday | 0-6-2-3 | 11 | 2 |