The winning Michigan Daily 4 numbers for April 21, 2008 were: midday 1-7-6-1; evening 8-9-6-2.
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 |
|---|---|---|---|---|
| Apr 21, 2008 | Evening | 8-9-6-2 | 25 | 7 |
| Apr 21, 2008 | Midday | 1-7-6-1 | 15 | 6 |
| Apr 20, 2008 | Evening | 1-3-6-2 | 12 | 3 |
| Apr 20, 2008 | Midday | 9-7-5-9 | 30 | 3 |
| Apr 19, 2008 | Evening | 8-2-6-0 | 16 | 7 |
| Apr 19, 2008 | Midday | 8-0-9-2 | 19 | 1 |
| Apr 18, 2008 | Evening | 2-4-8-4 | 18 | 9 |
| Apr 18, 2008 | Midday | 7-0-6-0 | 13 | 4 |
| Apr 17, 2008 | Evening | 2-7-5-2 | 16 | 7 |
| Apr 17, 2008 | Midday | 1-8-4-0 | 13 | 4 |
| Apr 16, 2008 | Evening | 8-7-7-2 | 24 | 6 |
| Apr 16, 2008 | Midday | 0-8-2-0 | 10 | 1 |
| Apr 15, 2008 | Evening | 8-8-4-4 | 24 | 6 |
| Apr 15, 2008 | Midday | 9-9-5-6 | 29 | 2 |