The winning Oregon Pick 4 numbers for May 21, 2019 were: midday 8-0-2-6; day 2-9-3-4; evening 8-9-6-3; night 4-7-3-9.
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 |
|---|---|---|---|---|
| May 21, 2019 | Night | 4-7-3-9 | 23 | 5 |
| May 21, 2019 | Evening | 8-9-6-3 | 26 | 8 |
| May 21, 2019 | Day | 2-9-3-4 | 18 | 9 |
| May 21, 2019 | Midday | 8-0-2-6 | 16 | 7 |
| May 20, 2019 | Night | 0-5-1-8 | 14 | 5 |
| May 20, 2019 | Evening | 2-2-6-9 | 19 | 1 |
| May 20, 2019 | Day | 9-0-9-7 | 25 | 7 |
| May 20, 2019 | Midday | 1-1-4-2 | 8 | 8 |
| May 19, 2019 | Night | 1-0-6-5 | 12 | 3 |
| May 19, 2019 | Evening | 4-4-4-0 | 12 | 3 |
| May 19, 2019 | Day | 3-4-7-0 | 14 | 5 |
| May 19, 2019 | Midday | 2-5-9-0 | 16 | 7 |
| May 18, 2019 | Night | 0-4-3-6 | 13 | 4 |
| May 18, 2019 | Evening | 4-2-3-3 | 12 | 3 |
| May 18, 2019 | Day | 3-7-9-8 | 27 | 9 |
| May 18, 2019 | Midday | 5-4-1-8 | 18 | 9 |
| May 17, 2019 | Night | 7-8-7-3 | 25 | 7 |
| May 17, 2019 | Evening | 2-4-6-2 | 14 | 5 |
| May 17, 2019 | Day | 8-7-8-6 | 29 | 2 |
| May 17, 2019 | Midday | 0-9-7-6 | 22 | 4 |
| May 16, 2019 | Night | 7-0-8-9 | 24 | 6 |
| May 16, 2019 | Evening | 9-8-3-8 | 28 | 1 |
| May 16, 2019 | Day | 8-1-6-6 | 21 | 3 |
| May 16, 2019 | Midday | 6-4-9-8 | 27 | 9 |
| May 15, 2019 | Night | 9-4-6-4 | 23 | 5 |
| May 15, 2019 | Evening | 2-9-9-8 | 28 | 1 |
| May 15, 2019 | Day | 1-8-4-1 | 14 | 5 |
| May 15, 2019 | Midday | 2-1-1-9 | 13 | 4 |