The winning Texas Pick 3 numbers for May 13, 1997 were: night 7-6-8.
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, 1997 | Night | 7-6-8 | 21 | 3 |
| May 12, 1997 | Night | 7-1-1 | 9 | 9 |
| May 10, 1997 | Night | 9-0-8 | 17 | 8 |
| May 9, 1997 | Night | 0-0-1 | 1 | 1 |
| May 8, 1997 | Night | 8-0-2 | 10 | 1 |
| May 7, 1997 | Night | 6-2-2 | 10 | 1 |