The winning North Carolina Pick 4 numbers for May 15, 2021 were: daytime 2-9-7-7; evening 6-0-8-4.
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 |
|---|---|---|---|---|
| May 15, 2021 | Evening | 6-0-8-4 | 18 | 9 |
| May 15, 2021 | Daytime | 2-9-7-7 | 25 | 7 |
| May 14, 2021 | Evening | 9-5-6-7 | 27 | 9 |
| May 14, 2021 | Daytime | 7-9-3-1 | 20 | 2 |
| May 13, 2021 | Evening | 7-2-9-2 | 20 | 2 |
| May 13, 2021 | Daytime | 0-6-2-1 | 9 | 9 |
| May 12, 2021 | Evening | 4-6-0-8 | 18 | 9 |
| May 12, 2021 | Daytime | 8-8-3-4 | 23 | 5 |
| May 11, 2021 | Evening | 4-6-9-4 | 23 | 5 |
| May 11, 2021 | Daytime | 5-9-4-9 | 27 | 9 |
| May 10, 2021 | Evening | 8-6-5-5 | 24 | 6 |
| May 10, 2021 | Daytime | 7-7-4-8 | 26 | 8 |
| May 9, 2021 | Evening | 6-2-7-4 | 19 | 1 |
| May 9, 2021 | Daytime | 4-6-8-6 | 24 | 6 |