The winning Michigan Daily 4 numbers for May 15, 1990 were: evening 5-0-7-7.
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 |
|---|---|---|---|---|
| May 15, 1990 | Evening | 5-0-7-7 | 19 | 1 |
| May 14, 1990 | Evening | 5-1-6-9 | 21 | 3 |
| May 12, 1990 | Evening | 7-3-6-6 | 22 | 4 |
| May 11, 1990 | Evening | 8-1-8-5 | 22 | 4 |
| May 10, 1990 | Evening | 9-2-3-3 | 17 | 8 |
| May 9, 1990 | Evening | 5-4-9-9 | 27 | 9 |