The winning Connecticut Play4 numbers for September 15, 2023 were: day 9-7-4-8; night 1-9-9-8.
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 |
|---|---|---|---|---|
| Sep 15, 2023 | Night | 1-9-9-8 | 27 | 9 |
| Sep 15, 2023 | Day | 9-7-4-8 | 28 | 1 |
| Sep 14, 2023 | Night | 0-8-1-9 | 18 | 9 |
| Sep 14, 2023 | Day | 5-0-5-7 | 17 | 8 |
| Sep 13, 2023 | Night | 2-6-2-4 | 14 | 5 |
| Sep 13, 2023 | Day | 3-7-7-0 | 17 | 8 |
| Sep 12, 2023 | Night | 3-1-5-1 | 10 | 1 |
| Sep 12, 2023 | Day | 0-2-7-5 | 14 | 5 |
| Sep 11, 2023 | Night | 4-4-6-3 | 17 | 8 |
| Sep 11, 2023 | Day | 1-1-6-7 | 15 | 6 |
| Sep 10, 2023 | Night | 5-2-1-9 | 17 | 8 |
| Sep 10, 2023 | Day | 0-2-3-3 | 8 | 8 |
| Sep 9, 2023 | Night | 5-5-2-9 | 21 | 3 |
| Sep 9, 2023 | Day | 3-6-9-2 | 20 | 2 |