The winning Oregon Pick 4 numbers for March 15, 2015 were: midday 0-6-2-7; day 1-6-4-5; evening 9-9-3-1; night 8-8-0-4.
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).
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 15, 2015 | Night | 8-8-0-4 | 20 | 2 |
| Mar 15, 2015 | Evening | 9-9-3-1 | 22 | 4 |
| Mar 15, 2015 | Day | 1-6-4-5 | 16 | 7 |
| Mar 15, 2015 | Midday | 0-6-2-7 | 15 | 6 |
| Mar 14, 2015 | Night | 2-9-4-3 | 18 | 9 |
| Mar 14, 2015 | Evening | 6-4-7-3 | 20 | 2 |
| Mar 14, 2015 | Day | 3-2-2-6 | 13 | 4 |
| Mar 14, 2015 | Midday | 5-1-2-1 | 9 | 9 |
| Mar 13, 2015 | Night | 3-0-6-8 | 17 | 8 |
| Mar 13, 2015 | Evening | 0-7-1-5 | 13 | 4 |
| Mar 13, 2015 | Day | 1-7-3-8 | 19 | 1 |
| Mar 13, 2015 | Midday | 6-2-1-3 | 12 | 3 |
| Mar 12, 2015 | Night | 3-1-7-0 | 11 | 2 |
| Mar 12, 2015 | Evening | 4-5-3-7 | 19 | 1 |
| Mar 12, 2015 | Day | 0-5-5-6 | 16 | 7 |
| Mar 12, 2015 | Midday | 5-0-3-3 | 11 | 2 |
| Mar 11, 2015 | Night | 6-5-0-2 | 13 | 4 |
| Mar 11, 2015 | Evening | 0-0-4-0 | 4 | 4 |
| Mar 11, 2015 | Day | 2-6-6-3 | 17 | 8 |
| Mar 11, 2015 | Midday | 7-5-8-1 | 21 | 3 |
| Mar 10, 2015 | Night | 8-5-5-7 | 25 | 7 |
| Mar 10, 2015 | Evening | 8-2-5-1 | 16 | 7 |
| Mar 10, 2015 | Day | 1-5-2-9 | 17 | 8 |
| Mar 10, 2015 | Midday | 5-1-4-3 | 13 | 4 |
| Mar 9, 2015 | Night | 8-8-5-9 | 30 | 3 |
| Mar 9, 2015 | Evening | 8-3-2-6 | 19 | 1 |
| Mar 9, 2015 | Day | 3-4-7-7 | 21 | 3 |
| Mar 9, 2015 | Midday | 9-2-0-4 | 15 | 6 |