The winning Michigan Daily 4 numbers for August 13, 1997 were: midday 9-9-2-5; evening 5-9-7-7.
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).
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 |
|---|---|---|---|---|
| Aug 13, 1997 | Evening | 5-9-7-7 | 28 | 1 |
| Aug 13, 1997 | Midday | 9-9-2-5 | 25 | 7 |
| Aug 12, 1997 | Evening | 6-4-9-7 | 26 | 8 |
| Aug 12, 1997 | Midday | 6-3-4-5 | 18 | 9 |
| Aug 11, 1997 | Evening | 3-9-0-8 | 20 | 2 |
| Aug 11, 1997 | Midday | 9-6-3-9 | 27 | 9 |
| Aug 9, 1997 | Evening | 5-6-3-9 | 23 | 5 |
| Aug 9, 1997 | Midday | 0-0-5-8 | 13 | 4 |
| Aug 8, 1997 | Evening | 8-9-0-3 | 20 | 2 |
| Aug 8, 1997 | Midday | 8-8-9-3 | 28 | 1 |
| Aug 7, 1997 | Evening | 8-3-3-5 | 19 | 1 |
| Aug 7, 1997 | Midday | 3-4-7-7 | 21 | 3 |