Luis Castillo allowed a run in seven innings, Josh Naylor hit his first home run for the Mariners and Seattle beat the ...

Josh Naylor hits his first homer as a Mariner as Seattle goes on for a 3-1 win over the Athletics.

Luis Castillo allowed a run in seven innings, Josh Naylor hit his first home run for the Mariners and Seattle beat the ...

Josh Naylor smashed his first home run since joining the Seattle Mariners, giving Seattle a crucial lift in their AL West ...

Josh Naylor's cousin is Athletics center fielder Denzel Clarke, and his younger brother plays for their Single-A affiliate ...

Mike Salk explains how the Seattle Mariners' trade for Josh Naylor puts them in better position to make additional moves before the trade deadline.

Preview the July 29 matchup between the Seattle Mariners and Athletics with odds over/under, game spread, betting lines and more.

Luis Castillo pitched seven strong innings and Josh Naylor smacked his first homer with the Mariners to help Seattle post a 3-1 victory over the Athletics on Monday night in West Sacramento, Calif.

This article was originally published on www.si.com/mlb/mariners as New Seattle Mariners Trade Acquisition Among an Elite ...

You know the major leaguers on the move -- but what about the potential stars of tomorrow headed the other way in those deals ...