The winning Wisconsin Pick 4 numbers for September 4, 2021 were: midday 3-3-4-1; evening 9-9-1-6.
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 |
|---|---|---|---|---|
| Sep 4, 2021 | Evening | 9-9-1-6 | 25 | 7 |
| Sep 4, 2021 | Midday | 3-3-4-1 | 11 | 2 |
| Sep 3, 2021 | Evening | 9-3-1-3 | 16 | 7 |
| Sep 3, 2021 | Midday | 2-3-5-7 | 17 | 8 |
| Sep 2, 2021 | Evening | 8-6-0-6 | 20 | 2 |
| Sep 2, 2021 | Midday | 8-9-7-0 | 24 | 6 |
| Sep 1, 2021 | Evening | 5-3-5-7 | 20 | 2 |
| Sep 1, 2021 | Midday | 7-5-1-5 | 18 | 9 |
| Aug 31, 2021 | Evening | 9-0-6-6 | 21 | 3 |
| Aug 31, 2021 | Midday | 6-3-6-6 | 21 | 3 |
| Aug 30, 2021 | Evening | 0-6-8-4 | 18 | 9 |
| Aug 30, 2021 | Midday | 6-3-6-8 | 23 | 5 |
| Aug 29, 2021 | Evening | 0-1-7-1 | 9 | 9 |
| Aug 29, 2021 | Midday | 5-4-8-8 | 25 | 7 |