The winning Michigan Daily 3 numbers for March 12, 1991 were: evening 8-7-9.
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 |
|---|---|---|---|---|
| Mar 12, 1991 | Evening | 8-7-9 | 24 | 6 |
| Mar 11, 1991 | Evening | 3-9-6 | 18 | 9 |
| Mar 9, 1991 | Evening | 3-7-9 | 19 | 1 |
| Mar 8, 1991 | Evening | 0-4-6 | 10 | 1 |
| Mar 7, 1991 | Evening | 1-9-2 | 12 | 3 |
| Mar 6, 1991 | Evening | 5-5-7 | 17 | 8 |