The winning Michigan Daily 4 numbers for September 13, 1997 were: midday 2-2-1-6; evening 8-3-1-8.
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).
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 13, 1997 | Evening | 8-3-1-8 | 20 | 2 |
| Sep 13, 1997 | Midday | 2-2-1-6 | 11 | 2 |
| Sep 12, 1997 | Evening | 1-1-3-5 | 10 | 1 |
| Sep 12, 1997 | Midday | 0-8-7-3 | 18 | 9 |
| Sep 11, 1997 | Evening | 9-1-3-5 | 18 | 9 |
| Sep 11, 1997 | Midday | 7-8-1-8 | 24 | 6 |
| Sep 10, 1997 | Evening | 4-4-4-0 | 12 | 3 |
| Sep 10, 1997 | Midday | 0-1-8-3 | 12 | 3 |
| Sep 9, 1997 | Evening | 5-4-5-0 | 14 | 5 |
| Sep 9, 1997 | Midday | 1-8-0-4 | 13 | 4 |
| Sep 8, 1997 | Evening | 6-6-2-6 | 20 | 2 |
| Sep 8, 1997 | Midday | 2-4-4-1 | 11 | 2 |