The winning Michigan Daily 3 numbers for September 12, 1986 were: evening 1-9-3.
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 12, 1986 | Evening | 1-9-3 | 13 | 4 |
| Sep 11, 1986 | Evening | 3-4-8 | 15 | 6 |
| Sep 10, 1986 | Evening | 8-7-5 | 20 | 2 |
| Sep 9, 1986 | Evening | 7-6-3 | 16 | 7 |
| Sep 8, 1986 | Evening | 5-6-4 | 15 | 6 |
| Sep 6, 1986 | Evening | 6-8-7 | 21 | 3 |