The winning Wisconsin Pick 3 numbers for May 13, 1998 were: single 8-5-8.
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 |
|---|---|---|---|---|
| May 13, 1998 | Single | 8-5-8 | 21 | 3 |
| May 12, 1998 | Single | 6-1-5 | 12 | 3 |
| May 11, 1998 | Single | 9-1-0 | 10 | 1 |
| May 10, 1998 | Single | 8-7-2 | 17 | 8 |
| May 9, 1998 | Single | 8-1-0 | 9 | 9 |
| May 8, 1998 | Single | 9-8-9 | 26 | 8 |
| May 7, 1998 | Single | 0-9-1 | 10 | 1 |