The winning Oregon Pick 4 numbers for September 23, 2021 were: midday 5-3-2-9; day 0-9-7-9; evening 7-3-2-5; night 6-1-5-9.
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).
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 23, 2021 | Night | 6-1-5-9 | 21 | 3 |
| Sep 23, 2021 | Evening | 7-3-2-5 | 17 | 8 |
| Sep 23, 2021 | Day | 0-9-7-9 | 25 | 7 |
| Sep 23, 2021 | Midday | 5-3-2-9 | 19 | 1 |
| Sep 22, 2021 | Night | 3-4-6-7 | 20 | 2 |
| Sep 22, 2021 | Evening | 6-2-9-1 | 18 | 9 |
| Sep 22, 2021 | Day | 2-3-9-6 | 20 | 2 |
| Sep 22, 2021 | Midday | 5-8-6-1 | 20 | 2 |
| Sep 21, 2021 | Night | 0-8-1-9 | 18 | 9 |
| Sep 21, 2021 | Evening | 3-8-0-3 | 14 | 5 |
| Sep 21, 2021 | Day | 3-7-4-2 | 16 | 7 |
| Sep 21, 2021 | Midday | 7-3-9-0 | 19 | 1 |
| Sep 20, 2021 | Night | 8-5-5-0 | 18 | 9 |
| Sep 20, 2021 | Evening | 4-5-1-3 | 13 | 4 |
| Sep 20, 2021 | Day | 9-0-9-7 | 25 | 7 |
| Sep 20, 2021 | Midday | 1-1-0-9 | 11 | 2 |
| Sep 19, 2021 | Night | 3-1-9-0 | 13 | 4 |
| Sep 19, 2021 | Evening | 6-3-6-9 | 24 | 6 |
| Sep 19, 2021 | Day | 2-7-6-8 | 23 | 5 |
| Sep 19, 2021 | Midday | 2-7-1-8 | 18 | 9 |
| Sep 18, 2021 | Night | 2-2-4-4 | 12 | 3 |
| Sep 18, 2021 | Evening | 9-3-1-0 | 13 | 4 |
| Sep 18, 2021 | Day | 8-4-5-1 | 18 | 9 |
| Sep 18, 2021 | Midday | 5-9-6-9 | 29 | 2 |
| Sep 17, 2021 | Night | 4-2-9-8 | 23 | 5 |
| Sep 17, 2021 | Evening | 9-4-0-6 | 19 | 1 |
| Sep 17, 2021 | Day | 2-2-3-7 | 14 | 5 |
| Sep 17, 2021 | Midday | 5-9-6-0 | 20 | 2 |