The winning Wisconsin Pick 4 numbers for August 21, 2018 were: single 1-4-9-0.
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, 2018 | Single | 1-4-9-0 | 14 | 5 |
| Aug 20, 2018 | Single | 3-9-6-2 | 20 | 2 |
| Aug 19, 2018 | Single | 8-1-3-7 | 19 | 1 |
| Aug 18, 2018 | Single | 8-3-0-0 | 11 | 2 |
| Aug 17, 2018 | Single | 0-0-5-8 | 13 | 4 |
| Aug 16, 2018 | Single | 5-2-6-4 | 17 | 8 |
| Aug 15, 2018 | Single | 9-6-2-7 | 24 | 6 |