As the Seattle Mariners continue to approach the MLB Trade Deadline, reports from The Athletic indicate that starting pitcher Luis Castillo appears the most likely candidate to be moved. After a rough start to the season,

The Athletic's Ken Rosenthal and Will Sammon wrote Thursday that the Mariners' top trade candidate from the rotation is a three-time All-Star with a 4.79 ERA and 77 strikeouts in 82.2 innings this season.

Dylan Cease takes the mound for the Toronto Blue Jays against the Seattle Mariners in a matchup of two underperforming World Series hopefuls.

Luis Castillo gave up five runs — four earned — in four innings after relieving Bryce Miller in the sixth inning Friday against the Red Sox.

If it truly is the end for the Mariners’ piggyback, at least for now, it went out with a bang. Bryce Miller and Luis Castillo paired up for the third time this season in the Mariners’ series finale against the D-backs,

Four years ago, multiple teams called the Reds about Luis Castillo, who only became a Mariner after another team was told 'no'.

Castillo (3-7) allowed two runs on five hits and a walk while striking out four over six innings to take the loss versus the Blue Jays on Friday.

Luis Castillo lost to the Blue Jays after allowing two runs and five hits in six innings on Friday. Unfortunately, three of the five hits came in a four-batter span in the third inning, producing both runs.