The winning Wisconsin Pick 4 numbers for January 15, 2021 were: midday 7-2-5-0; evening 7-3-3-5.
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).
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 |
|---|---|---|---|---|
| Jan 15, 2021 | Evening | 7-3-3-5 | 18 | 9 |
| Jan 15, 2021 | Midday | 7-2-5-0 | 14 | 5 |
| Jan 14, 2021 | Evening | 6-6-8-6 | 26 | 8 |
| Jan 14, 2021 | Midday | 4-4-1-8 | 17 | 8 |
| Jan 13, 2021 | Evening | 4-2-1-5 | 12 | 3 |
| Jan 13, 2021 | Midday | 1-5-4-1 | 11 | 2 |
| Jan 12, 2021 | Evening | 7-6-2-0 | 15 | 6 |
| Jan 12, 2021 | Midday | 3-5-1-9 | 18 | 9 |
| Jan 11, 2021 | Evening | 1-1-9-1 | 12 | 3 |
| Jan 11, 2021 | Midday | 1-2-4-1 | 8 | 8 |
| Jan 10, 2021 | Evening | 9-3-8-5 | 25 | 7 |
| Jan 10, 2021 | Midday | 3-4-2-8 | 17 | 8 |
| Jan 9, 2021 | Evening | 9-5-3-4 | 21 | 3 |
| Jan 9, 2021 | Midday | 1-8-3-4 | 16 | 7 |