What was at stake?
For the Republicans
Oregon has 28 Republican delegates. Trump has 1,134 delegates as of Monday.
For the Democrats
There are 61 pledged Democratic delegates to be had in Oregon Tuesday. There are 55 pledged delegates in Kentucky.
>>What is a superdelegate, and what do they do?
When will we know the results?
Polls in Kentucky close at 6 p.m. ET. In Oregon, they close at 11 p.m. ET.
How many delegates are needed to win the nomination?
For Democrats, 2,383; for Republicans, 1,237.
Click here to see the latest delegate count.