The winning Oregon Pick 4 numbers for August 20, 2021 were: midday 5-5-4-6; day 9-4-8-1; evening 6-3-3-3; night 8-8-9-0.
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 |
|---|---|---|---|---|
| Aug 20, 2021 | Night | 8-8-9-0 | 25 | 7 |
| Aug 20, 2021 | Evening | 6-3-3-3 | 15 | 6 |
| Aug 20, 2021 | Day | 9-4-8-1 | 22 | 4 |
| Aug 20, 2021 | Midday | 5-5-4-6 | 20 | 2 |
| Aug 19, 2021 | Night | 9-6-6-1 | 22 | 4 |
| Aug 19, 2021 | Evening | 2-8-0-2 | 12 | 3 |
| Aug 19, 2021 | Day | 3-4-2-4 | 13 | 4 |
| Aug 19, 2021 | Midday | 9-8-5-7 | 29 | 2 |
| Aug 18, 2021 | Night | 8-3-2-6 | 19 | 1 |
| Aug 18, 2021 | Evening | 0-1-5-6 | 12 | 3 |
| Aug 18, 2021 | Day | 9-1-7-1 | 18 | 9 |
| Aug 18, 2021 | Midday | 6-2-6-6 | 20 | 2 |
| Aug 17, 2021 | Night | 7-9-1-0 | 17 | 8 |
| Aug 17, 2021 | Evening | 3-2-7-0 | 12 | 3 |
| Aug 17, 2021 | Day | 7-4-5-8 | 24 | 6 |
| Aug 17, 2021 | Midday | 5-9-3-6 | 23 | 5 |
| Aug 16, 2021 | Night | 9-6-6-6 | 27 | 9 |
| Aug 16, 2021 | Evening | 3-4-5-7 | 19 | 1 |
| Aug 16, 2021 | Day | 3-2-4-5 | 14 | 5 |
| Aug 16, 2021 | Midday | 5-9-6-6 | 26 | 8 |
| Aug 15, 2021 | Night | 8-0-6-6 | 20 | 2 |
| Aug 15, 2021 | Evening | 5-1-6-3 | 15 | 6 |
| Aug 15, 2021 | Day | 3-2-4-6 | 15 | 6 |
| Aug 15, 2021 | Midday | 2-7-6-2 | 17 | 8 |
| Aug 14, 2021 | Night | 6-8-2-7 | 23 | 5 |
| Aug 14, 2021 | Evening | 5-0-2-3 | 10 | 1 |
| Aug 14, 2021 | Day | 4-9-9-2 | 24 | 6 |
| Aug 14, 2021 | Midday | 0-6-9-2 | 17 | 8 |