The winning Wisconsin Pick 4 numbers for October 4, 2021 were: midday 2-4-8-7; evening 4-1-0-6.
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 |
|---|---|---|---|---|
| Oct 4, 2021 | Evening | 4-1-0-6 | 11 | 2 |
| Oct 4, 2021 | Midday | 2-4-8-7 | 21 | 3 |
| Oct 3, 2021 | Evening | 2-9-6-1 | 18 | 9 |
| Oct 3, 2021 | Midday | 2-7-2-0 | 11 | 2 |
| Oct 2, 2021 | Evening | 3-3-4-7 | 17 | 8 |
| Oct 2, 2021 | Midday | 1-4-0-7 | 12 | 3 |
| Oct 1, 2021 | Evening | 3-3-4-0 | 10 | 1 |
| Oct 1, 2021 | Midday | 5-6-4-4 | 19 | 1 |
| Sep 30, 2021 | Evening | 6-9-5-5 | 25 | 7 |
| Sep 30, 2021 | Midday | 3-3-3-8 | 17 | 8 |
| Sep 29, 2021 | Evening | 5-2-5-1 | 13 | 4 |
| Sep 29, 2021 | Midday | 1-5-6-2 | 14 | 5 |
| Sep 28, 2021 | Evening | 7-0-1-3 | 11 | 2 |
| Sep 28, 2021 | Midday | 3-2-3-1 | 9 | 9 |