The winning Oregon Pick 4 numbers for March 20, 2018 were: midday 5-8-7-4; day 8-1-2-6; evening 5-0-3-5; night 1-5-4-5.
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 |
|---|---|---|---|---|
| Mar 20, 2018 | Night | 1-5-4-5 | 15 | 6 |
| Mar 20, 2018 | Evening | 5-0-3-5 | 13 | 4 |
| Mar 20, 2018 | Day | 8-1-2-6 | 17 | 8 |
| Mar 20, 2018 | Midday | 5-8-7-4 | 24 | 6 |
| Mar 19, 2018 | Night | 8-6-4-7 | 25 | 7 |
| Mar 19, 2018 | Evening | 6-8-2-2 | 18 | 9 |
| Mar 19, 2018 | Day | 6-9-5-2 | 22 | 4 |
| Mar 19, 2018 | Midday | 4-0-5-8 | 17 | 8 |
| Mar 18, 2018 | Night | 9-2-7-9 | 27 | 9 |
| Mar 18, 2018 | Evening | 7-1-1-5 | 14 | 5 |
| Mar 18, 2018 | Day | 6-7-9-3 | 25 | 7 |
| Mar 18, 2018 | Midday | 7-3-6-7 | 23 | 5 |
| Mar 17, 2018 | Night | 7-3-9-6 | 25 | 7 |
| Mar 17, 2018 | Evening | 1-0-5-9 | 15 | 6 |
| Mar 17, 2018 | Day | 4-3-0-7 | 14 | 5 |
| Mar 17, 2018 | Midday | 8-2-5-7 | 22 | 4 |
| Mar 16, 2018 | Night | 8-9-3-8 | 28 | 1 |
| Mar 16, 2018 | Evening | 8-0-1-3 | 12 | 3 |
| Mar 16, 2018 | Day | 8-6-2-2 | 18 | 9 |
| Mar 16, 2018 | Midday | 8-2-3-8 | 21 | 3 |
| Mar 15, 2018 | Night | 6-2-6-3 | 17 | 8 |
| Mar 15, 2018 | Evening | 4-3-7-9 | 23 | 5 |
| Mar 15, 2018 | Day | 3-5-5-1 | 14 | 5 |
| Mar 15, 2018 | Midday | 4-7-1-1 | 13 | 4 |
| Mar 14, 2018 | Night | 3-4-6-9 | 22 | 4 |
| Mar 14, 2018 | Evening | 4-2-8-1 | 15 | 6 |
| Mar 14, 2018 | Day | 5-1-1-8 | 15 | 6 |
| Mar 14, 2018 | Midday | 7-0-1-1 | 9 | 9 |