The winning Louisiana Pick 4 numbers for September 21, 2008 were: evening 4-2-3-8.
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 |
|---|---|---|---|---|
| Sep 21, 2008 | Evening | 4-2-3-8 | 17 | 8 |
| Sep 20, 2008 | Evening | 5-5-2-8 | 20 | 2 |
| Sep 19, 2008 | Evening | 3-0-0-6 | 9 | 9 |
| Sep 18, 2008 | Evening | 0-2-7-5 | 14 | 5 |
| Sep 17, 2008 | Evening | 9-3-1-1 | 14 | 5 |
| Sep 16, 2008 | Evening | 1-8-0-5 | 14 | 5 |
| Sep 15, 2008 | Evening | 5-8-9-2 | 24 | 6 |