Because I have to do them almost every day. And it's more work than you think.
I change them at the beginning of every series. If someone wants to post the lineups in the threads, I'll update the lineups.
(I'll copy Sportsfan's lineups in a second.)
Hey, you don't HAVE to, you volunteered
Awesome game by the Nats to beat the stinking Mets. Doing God's work, as JMad would say