The Miami Marlins head to Houston for a Tuesday night showdown at Daikin Park, with first pitch set for 8:10 PM ET on July 21, 2026. Right-hander Tyler Phillips gets the ball for Miami against Astros starter Tatsuya Imai in what shapes up as a pitching-driven affair between two clubs grinding through the heart of the summer schedule. For the Marlins, every road game in July carries genuine weight as the organization looks to build momentum and prove it can compete in tough environments away from loanDepot park.

Pitching Matchup: Tyler Phillips vs. Tatsuya Imai

Tyler Phillips draws the assignment for Miami, and this is a start that matters. Phillips has shown the ability to work efficiently and keep the ball in the park, which will be essential against a Houston lineup that knows how to grind at-bats and manufacture runs. His command and ability to pitch deep into games will be under the microscope Tuesday night.

On the other side, Tatsuya Imai takes the hill for the Astros. Imai represents one of the more intriguing arms in Houston's rotation, and Miami's hitters will need to do their homework and stay disciplined early in counts to have any chance of putting a crooked number on the board at Daikin Park.

Keys to Watch for the Marlins

• Phillips's command early: Getting ahead in counts against Houston's patient lineup will be the defining factor in how long Phillips can stay effective. Walks turn into runs quickly in this ballpark against this offense.
• Offensive approach against Imai: Miami's lineup will need to work the count, stay within their approach, and avoid the strikeout-heavy at-bats that can derail road rallies. Putting balls in play and making Imai work is the blueprint.
• Bullpen depth: If Phillips is pulled before the sixth, the Marlins' relievers will face one of the more experienced lineups in the American League. Keeping the game competitive into the late innings is the mission.
• Road execution: Daikin Park is a tough place to play. Minimizing errors and executing in situational spots — moving runners, two-out hits — is how the Marlins can steal a result away from home.

Broadcast Information

Marlins fans can catch Tuesday's game on Marlins.TV presented by Werner, Hoffman, Greig & Garcia, or listen on WQAM 104.3 FM in Miami. Spanish-language coverage is available on WAQI 710 AM and KLTN-TUDN 102.9 FM. Houston viewers can tune in on Space City Home Network.

Prediction

This one has the feel of a low-scoring, tight game decided by a handful of pitches and one big swing. Phillips needs to be sharp from the jump, and the Marlins' lineup needs to make Imai uncomfortable early rather than falling behind and trying to play catch-up in a road environment. Houston is a capable club at home, and the Marlins will need a complete effort to come away with the win. Call it a close game that could break either way — but Miami has enough pitching here to stay in it and make a push late. Marlins 3, Astros 2.