What happened: The Seattle Mariners have arrived in South Florida ahead of their upcoming matchups. The club traveled on Tuesday to prepare for the first game of the set.

Why it matters: With the midsummer trade deadline approaching, Seattle is working to secure its postseason positioning in the American League West. Establishing momentum on this trip could influence the front office's strategy for adding roster depth.

What to watch: First pitch is scheduled for 6:40 p.m. ET as the team looks to secure an opening victory.