The winning Michigan Daily 4 numbers for August 21, 2004 were: midday 1-9-5-4; evening 1-7-6-9.
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).
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 21, 2004 | Evening | 1-7-6-9 | 23 | 5 |
| Aug 21, 2004 | Midday | 1-9-5-4 | 19 | 1 |
| Aug 20, 2004 | Evening | 0-9-4-1 | 14 | 5 |
| Aug 20, 2004 | Midday | 0-8-8-2 | 18 | 9 |
| Aug 19, 2004 | Evening | 4-4-6-7 | 21 | 3 |
| Aug 19, 2004 | Midday | 3-9-5-5 | 22 | 4 |
| Aug 18, 2004 | Evening | 6-0-0-5 | 11 | 2 |
| Aug 18, 2004 | Midday | 2-8-2-9 | 21 | 3 |
| Aug 17, 2004 | Evening | 5-2-2-7 | 16 | 7 |
| Aug 17, 2004 | Midday | 0-8-1-4 | 13 | 4 |
| Aug 16, 2004 | Evening | 4-5-0-4 | 13 | 4 |
| Aug 16, 2004 | Midday | 2-0-6-7 | 15 | 6 |
| Aug 15, 2004 | Evening | 2-1-0-2 | 5 | 5 |
| Aug 15, 2004 | Midday | 0-1-5-4 | 10 | 1 |