The winning Michigan Daily 3 numbers for May 18, 2011 were: midday 3-3-1; evening 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 |
|---|---|---|---|---|
| May 18, 2011 | Evening | 9-8-9 | 26 | 8 |
| May 18, 2011 | Midday | 3-3-1 | 7 | 7 |
| May 17, 2011 | Evening | 8-9-6 | 23 | 5 |
| May 17, 2011 | Midday | 1-1-0 | 2 | 2 |
| May 16, 2011 | Evening | 0-1-7 | 8 | 8 |
| May 16, 2011 | Midday | 9-4-4 | 17 | 8 |
| May 15, 2011 | Evening | 5-7-6 | 18 | 9 |
| May 15, 2011 | Midday | 6-6-8 | 20 | 2 |
| May 14, 2011 | Evening | 1-8-6 | 15 | 6 |
| May 14, 2011 | Midday | 0-1-6 | 7 | 7 |
| May 13, 2011 | Evening | 8-6-2 | 16 | 7 |
| May 13, 2011 | Midday | 2-0-1 | 3 | 3 |
| May 12, 2011 | Evening | 1-7-3 | 11 | 2 |
| May 12, 2011 | Midday | 5-0-8 | 13 | 4 |