The winning Michigan Daily 3 numbers for September 7, 1988 were: evening 9-7-7.
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 |
|---|---|---|---|---|
| Sep 7, 1988 | Evening | 9-7-7 | 23 | 5 |
| Sep 6, 1988 | Evening | 6-3-1 | 10 | 1 |
| Sep 5, 1988 | Evening | 8-6-4 | 18 | 9 |
| Sep 3, 1988 | Evening | 8-3-0 | 11 | 2 |
| Sep 2, 1988 | Evening | 7-1-3 | 11 | 2 |
| Sep 1, 1988 | Evening | 5-2-5 | 12 | 3 |