The winning Wisconsin Pick 4 numbers for September 28, 2021 were: midday 3-2-3-1; evening 7-0-1-3.
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 28, 2021 | Evening | 7-0-1-3 | 11 | 2 |
| Sep 28, 2021 | Midday | 3-2-3-1 | 9 | 9 |
| Sep 27, 2021 | Evening | 2-6-2-8 | 18 | 9 |
| Sep 27, 2021 | Midday | 6-5-4-0 | 15 | 6 |
| Sep 26, 2021 | Evening | 0-5-0-8 | 13 | 4 |
| Sep 26, 2021 | Midday | 2-1-0-2 | 5 | 5 |
| Sep 25, 2021 | Evening | 9-8-8-7 | 32 | 5 |
| Sep 25, 2021 | Midday | 7-0-1-8 | 16 | 7 |
| Sep 24, 2021 | Evening | 2-4-6-7 | 19 | 1 |
| Sep 24, 2021 | Midday | 2-1-3-0 | 6 | 6 |
| Sep 23, 2021 | Evening | 0-8-7-1 | 16 | 7 |
| Sep 23, 2021 | Midday | 9-8-5-6 | 28 | 1 |
| Sep 22, 2021 | Evening | 0-5-5-8 | 18 | 9 |
| Sep 22, 2021 | Midday | 3-8-3-5 | 19 | 1 |