The winning Wisconsin Pick 3 numbers for May 20, 2002 were: single 4-2-0.
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 |
|---|---|---|---|---|
| May 20, 2002 | Single | 4-2-0 | 6 | 6 |
| May 19, 2002 | Single | 0-8-7 | 15 | 6 |
| May 18, 2002 | Single | 3-5-1 | 9 | 9 |
| May 17, 2002 | Single | 5-5-8 | 18 | 9 |
| May 16, 2002 | Single | 0-5-4 | 9 | 9 |
| May 15, 2002 | Single | 6-9-1 | 16 | 7 |
| May 14, 2002 | Single | 7-9-0 | 16 | 7 |