The winning Delaware Play 4 numbers for March 15, 2010 were: day 8-8-5-4; night 6-6-3-2.
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).
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 |
|---|---|---|---|---|
| Mar 15, 2010 | Night | 6-6-3-2 | 17 | 8 |
| Mar 15, 2010 | Day | 8-8-5-4 | 25 | 7 |
| Mar 14, 2010 | Night | 0-9-2-8 | 19 | 1 |
| Mar 13, 2010 | Night | 9-5-3-7 | 24 | 6 |
| Mar 13, 2010 | Day | 7-9-7-8 | 31 | 4 |
| Mar 12, 2010 | Night | 7-7-8-1 | 23 | 5 |
| Mar 12, 2010 | Day | 3-3-6-1 | 13 | 4 |
| Mar 11, 2010 | Night | 3-6-9-1 | 19 | 1 |
| Mar 11, 2010 | Day | 4-0-5-7 | 16 | 7 |
| Mar 10, 2010 | Night | 0-8-4-7 | 19 | 1 |
| Mar 10, 2010 | Day | 0-2-9-8 | 19 | 1 |
| Mar 9, 2010 | Night | 7-1-3-5 | 16 | 7 |
| Mar 9, 2010 | Day | 8-6-7-2 | 23 | 5 |