The Seattle Mariners have acquired left-handed relief pitcher Caleb Ferguson from the Pittsburgh Pirates in exchange for Single-A pitcher Jeter Martinez.

The Seattle Mariners made their bullpen better just a day before the MLB Trade Deadline as they are trading for Pittsburgh Pirates relief pitcher Caleb Ferguson. The Mariners are looking to make a run to the postseason this year, and they are trying to get the pitching staff in good shape to gear up for a run.

The Pittsburgh Pirates have reportedly traded infielder Ke'Bryan Hayes to the Cincinnati Reds, according to MLB insider Jeff Passan. In exchange for Hayes, the Pirates will receive shortstop prospect Sammy Stafura and reliever Taylor Rogers.

The Red Sox are reportedly among the teams that have reached out to the Pirates about righty starter Mitch Keller.

Preview the July 30 matchup between the San Francisco Giants and Pittsburgh Pirates with odds over/under, game spread, betting lines and more.

The Pirates (+135 underdog moneyline odds) are away versus the Giants (-162). The matchup on the mound for this contest is set with the San Francisco Giants looking to Justin Verlander (1-8), and Bailey Falter (7-5) taking the ball for the Pittsburgh Pirates.