The winning Wisconsin Pick 4 numbers for March 20, 1998 were: single 5-3-0-0.
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 20, 1998 | Single | 5-3-0-0 | 8 | 8 |
| Mar 19, 1998 | Single | 4-3-1-0 | 8 | 8 |
| Mar 18, 1998 | Single | 5-8-8-1 | 22 | 4 |
| Mar 17, 1998 | Single | 6-7-6-6 | 25 | 7 |
| Mar 16, 1998 | Single | 4-8-8-9 | 29 | 2 |
| Mar 15, 1998 | Single | 4-7-4-7 | 22 | 4 |
| Mar 14, 1998 | Single | 4-5-0-0 | 9 | 9 |