The winning Wisconsin Pick 4 numbers for May 22, 2008 were: single 4-3-4-5.
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 22, 2008 | Single | 4-3-4-5 | 16 | 7 |
| May 21, 2008 | Single | 5-7-5-8 | 25 | 7 |
| May 20, 2008 | Single | 0-7-2-0 | 9 | 9 |
| May 19, 2008 | Single | 0-3-7-0 | 10 | 1 |
| May 18, 2008 | Single | 7-8-7-9 | 31 | 4 |
| May 17, 2008 | Single | 8-9-7-0 | 24 | 6 |
| May 16, 2008 | Single | 6-1-9-4 | 20 | 2 |