The winning Delaware Play 4 numbers for November 22, 1998 were: night 2-5-6-1.
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 |
|---|---|---|---|---|
| Nov 22, 1998 | Night | 2-5-6-1 | 14 | 5 |
| Nov 21, 1998 | Night | 8-6-5-2 | 21 | 3 |
| Nov 21, 1998 | Day | 5-5-1-5 | 16 | 7 |
| Nov 20, 1998 | Night | 1-5-4-0 | 10 | 1 |
| Nov 20, 1998 | Day | 9-5-7-3 | 24 | 6 |
| Nov 19, 1998 | Night | 0-5-3-6 | 14 | 5 |
| Nov 19, 1998 | Day | 1-7-0-6 | 14 | 5 |
| Nov 18, 1998 | Night | 2-4-1-5 | 12 | 3 |
| Nov 18, 1998 | Day | 9-4-6-3 | 22 | 4 |
| Nov 17, 1998 | Night | 0-8-8-0 | 16 | 7 |
| Nov 17, 1998 | Day | 2-0-4-3 | 9 | 9 |
| Nov 16, 1998 | Night | 8-1-7-8 | 24 | 6 |
| Nov 16, 1998 | Day | 6-1-7-5 | 19 | 1 |