The 138th running of the Kentucky Derby is set to go off at 6:24 p.m. EDT on Saturday evening with preliminary races running throughout the day. Television coverage of the prelims may be seen on HRTV and NBC but you can also watch the Derby and other races live through any internet-enabled viewing device. Online viewing is legal through the official websites streaming the races.
The Kentucky Derby and other races can be viewed through Twinspires.com live online. The first race started at 10:30 a.m. EDT on this site which allows viewing up to five races at a time on the same screen.
NBC is offering online coverage beginning at 4:30 p.m. EDT which will show the main races and pre-race coverage of the Run for the Roses from this link.