The winning Wisconsin Pick 4 numbers for February 28, 1998 were: single 7-4-7-5.
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).
| Date | Draw | Numbers | Sum | Root |
|---|---|---|---|---|
| Feb 28, 1998 | Single | 7-4-7-5 | 23 | 5 |
| Feb 27, 1998 | Single | 6-8-3-2 | 19 | 1 |
| Feb 26, 1998 | Single | 6-4-4-1 | 15 | 6 |
| Feb 25, 1998 | Single | 6-3-6-4 | 19 | 1 |
| Feb 24, 1998 | Single | 7-9-6-6 | 28 | 1 |
| Feb 23, 1998 | Single | 2-9-2-9 | 22 | 4 |
| Feb 22, 1998 | Single | 1-6-0-8 | 15 | 6 |