The winning Michigan Daily 4 numbers for February 15, 1989 were: evening 6-6-6-8.
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).
| Date | Draw | Numbers | Sum | Root |
|---|---|---|---|---|
| Feb 15, 1989 | Evening | 6-6-6-8 | 26 | 8 |
| Feb 14, 1989 | Evening | 5-7-8-5 | 25 | 7 |
| Feb 13, 1989 | Evening | 2-0-1-4 | 7 | 7 |
| Feb 11, 1989 | Evening | 8-6-3-1 | 18 | 9 |
| Feb 10, 1989 | Evening | 0-7-9-7 | 23 | 5 |
| Feb 9, 1989 | Evening | 1-7-9-2 | 19 | 1 |