The winning Connecticut Play4 numbers for March 17, 2019 were: day 7-8-8-8; night 5-4-6-1.
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).
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 17, 2019 | Night | 5-4-6-1 | 16 | 7 |
| Mar 17, 2019 | Day | 7-8-8-8 | 31 | 4 |
| Mar 16, 2019 | Night | 0-1-8-6 | 15 | 6 |
| Mar 16, 2019 | Day | 0-7-5-5 | 17 | 8 |
| Mar 15, 2019 | Night | 5-0-2-1 | 8 | 8 |
| Mar 15, 2019 | Day | 4-9-2-2 | 17 | 8 |
| Mar 14, 2019 | Night | 1-3-3-4 | 11 | 2 |
| Mar 14, 2019 | Day | 4-3-9-7 | 23 | 5 |
| Mar 13, 2019 | Night | 4-1-5-6 | 16 | 7 |
| Mar 13, 2019 | Day | 6-0-6-0 | 12 | 3 |
| Mar 12, 2019 | Night | 9-2-8-5 | 24 | 6 |
| Mar 12, 2019 | Day | 1-4-7-7 | 19 | 1 |
| Mar 11, 2019 | Night | 8-3-0-7 | 18 | 9 |
| Mar 11, 2019 | Day | 8-3-3-8 | 22 | 4 |