The winning Wisconsin Pick 4 numbers for March 31, 2021 were: midday 7-8-8-5; evening 6-9-5-4.
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 |
|---|---|---|---|---|
| Mar 31, 2021 | Evening | 6-9-5-4 | 24 | 6 |
| Mar 31, 2021 | Midday | 7-8-8-5 | 28 | 1 |
| Mar 30, 2021 | Evening | 0-0-3-7 | 10 | 1 |
| Mar 30, 2021 | Midday | 7-4-3-9 | 23 | 5 |
| Mar 29, 2021 | Evening | 6-0-1-5 | 12 | 3 |
| Mar 29, 2021 | Midday | 0-9-7-7 | 23 | 5 |
| Mar 28, 2021 | Evening | 2-7-9-9 | 27 | 9 |
| Mar 28, 2021 | Midday | 8-0-9-7 | 24 | 6 |
| Mar 27, 2021 | Evening | 4-7-2-6 | 19 | 1 |
| Mar 27, 2021 | Midday | 0-4-0-2 | 6 | 6 |
| Mar 26, 2021 | Evening | 7-8-8-6 | 29 | 2 |
| Mar 26, 2021 | Midday | 4-8-7-6 | 25 | 7 |
| Mar 25, 2021 | Evening | 1-0-0-3 | 4 | 4 |
| Mar 25, 2021 | Midday | 4-2-6-7 | 19 | 1 |