The Philadelphia Phillies host the Seattle Mariners in the final matchup of this three-game series at Citizens Bank Park. MLB odds list Philadelphia as a -140 favorite, while the total sits at 8.5. My Mariners vs. Phillies predictions expect a low-scoring affair this afternoon. Read on for my MLB picks for Wednesday, August 20.

SportsLine's model simulated Philadelphia vs. Seattle 10,000 times and revealed its MLB picks for Tuesday night's matchup at Citizens Bank Park in Philadelphia

Rob Manfred says expansion could lead to geographical realignment, which would be a drastic change for baseball. We figured out a division that would make the most sense for Astros and Rangers.

I think if we expand, it provides us with an opportunity to geographically realign,” Manfred said during the broadcast, which featured the Seattle Mariners and New York Mets. “I think we could save a lot of wear and tear on our players in terms of travel.