The Phillies and Mariners open their series on Monday. Both teams are in good form and determined to stay in the playoff race.

If you do not have a Roku device, click on The Roku Channel app on a Amazon Fire device, Samsung television or Google television. Once the channel appears, click on MLB Sunday Leadoff, go to the sports section and find the game or search for MLB Leadoff. Then click on the Phillies-Nationals game.

How to watch the MLB game between the Philadelphia Phillies and the Seattle Mariners, as well as first-pitch time and team news.

Cade Cavalli earned his first major league victory, James Wood hit a two-run double, and the Washington Nationals defeated the Philadelphia Phillies 2-0

The MLB playoff picture is starting to take shape here in the middle of August, though there is always the potential for a major shakeup if one of the teams on the fringe of contention gets hot.

The Birds won it all after the MVP favorite went down. Wheeler is the best, but the team already has won games despite absences this season.

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MLB commissioner Rob Manfred has hinted that geographical realignment of the league's divisions could be happening in the coming years. Geographical

Philadelphia Phillies star pitcher Zack Wheeler was placed on the injured list with a blood clot in his right arm on Saturday, sparking concerns around MLB.

Kyle Schwarber and his Philadelphia Phillies teammates are hoping for the best for injured pitcher Zack Wheeler.