The winning Delaware Play 4 numbers for March 15, 2022 were: day 1-9-4-9; night 5-5-2-8.
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).
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, 2022 | Night | 5-5-2-8 | 20 | 2 |
| Mar 15, 2022 | Day | 1-9-4-9 | 23 | 5 |
| Mar 14, 2022 | Night | 1-9-3-5 | 18 | 9 |
| Mar 14, 2022 | Day | 5-6-4-1 | 16 | 7 |
| Mar 13, 2022 | Night | 2-3-7-6 | 18 | 9 |
| Mar 12, 2022 | Night | 8-7-3-2 | 20 | 2 |
| Mar 12, 2022 | Day | 7-4-0-5 | 16 | 7 |
| Mar 11, 2022 | Night | 7-1-3-9 | 20 | 2 |
| Mar 11, 2022 | Day | 6-7-0-3 | 16 | 7 |
| Mar 10, 2022 | Night | 5-9-2-2 | 18 | 9 |
| Mar 10, 2022 | Day | 8-3-9-9 | 29 | 2 |
| Mar 9, 2022 | Night | 9-2-5-7 | 23 | 5 |
| Mar 9, 2022 | Day | 8-2-4-0 | 14 | 5 |