The winning Michigan Daily 4 numbers for January 21, 2004 were: midday 1-8-1-5; evening 1-9-8-9.
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 |
|---|---|---|---|---|
| Jan 21, 2004 | Evening | 1-9-8-9 | 27 | 9 |
| Jan 21, 2004 | Midday | 1-8-1-5 | 15 | 6 |
| Jan 20, 2004 | Evening | 6-6-7-8 | 27 | 9 |
| Jan 20, 2004 | Midday | 2-5-5-9 | 21 | 3 |
| Jan 19, 2004 | Evening | 9-2-2-7 | 20 | 2 |
| Jan 19, 2004 | Midday | 5-8-9-8 | 30 | 3 |
| Jan 18, 2004 | Evening | 2-1-1-3 | 7 | 7 |
| Jan 18, 2004 | Midday | 6-6-9-4 | 25 | 7 |
| Jan 17, 2004 | Evening | 2-7-7-8 | 24 | 6 |
| Jan 17, 2004 | Midday | 4-5-5-0 | 14 | 5 |
| Jan 16, 2004 | Evening | 7-2-7-6 | 22 | 4 |
| Jan 16, 2004 | Midday | 5-4-1-6 | 16 | 7 |
| Jan 15, 2004 | Evening | 3-2-0-8 | 13 | 4 |
| Jan 15, 2004 | Midday | 3-1-6-1 | 11 | 2 |