Nationals vs. Mets: MLB Opening Day 2021 live stream, TV channel, how to watch online, pitching matchup, odds | CBS Sports Headlines Nationals vs. Mets: MLB Opening Day 2021 live stream, TV channel, how to watch online, pitching matchup, odds The NL East rivals kick off their 2021 campaigns at … Continue reading Nationals vs. Mets: MLB Opening Day 2021 live stream, TV channel, how to watch online, pitching matchup, odds