Seattle Mariners vs. Miami Marlins Picks and Prediction for Tuesday, July 7, 2026

By: David Anicetti Published 07/07/2026, 12:05 AM ET
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The Seattle Mariners visit the Miami Marlins on Tuesday at 6:40 PM ET at loanDepot park, with coverage on MLB.TV. Seattle is 47-44 and leads the AL West by 1.5 games after winning four of its last five games, while Miami is 49-42 and sits third in the NL East, 4.5 games behind Atlanta. The Marlins have won three straight entering this interleague series. Build your payroll with our free MLB picks.

Seattle Mariners Preview

Seattle has struggled to produce consistent offense this season, ranking 26th in MLB with a .231 team batting average. The Mariners have scored 372 runs while hitting 109 home runs, relying heavily on timely power. Randy Arozarena leads the lineup with a .286 average, nine home runs, and 41 RBI, while Julio RodrΓ­guez has collected 89 hits with 14 home runs. Luke Raley shares the team lead with 14 home runs, and Dominic Canzone has provided additional pop with 14 long balls and a .551 slugging percentage.

Seattle continues to stay in contention because of one of baseball's strongest pitching staffs. The Mariners rank fifth in MLB with a 3.59 ERA and own an excellent 1.17 WHIP while holding opponents to a .237 batting average. The staff has produced 42 quality starts and 781 strikeouts over 798 innings, giving Seattle a chance to win even when the offense is limited.

Injuries: Rob Refsnyder (10-Day IL), Julio RodrΓ­guez (7-Day IL), Brendan Donovan (10-Day IL), Will Wilson (60-Day IL), Carlos Vargas (60-Day IL).

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Miami Marlins Preview

Miami has enjoyed a productive season at the plate, ranking seventh in MLB with a .252 team batting average while scoring 409 runs. Otto Lopez has been outstanding, batting .346 with 123 hits, while Liam Hicks leads the club with 13 home runs and 56 RBI. Xavier Edwards is hitting .302 with a .387 on-base percentage, and Kyle Stowers has added 11 home runs to give the Marlins production throughout the lineup.

The Marlins have paired that offense with reliable pitching. Miami ranks 11th in MLB with a 4.06 ERA while limiting opponents to a .230 batting average. The pitching staff has recorded 29 quality starts and 753 strikeouts over 790 innings. Max Meyer has anchored the rotation with a dominant season and gives Miami a significant advantage entering the opener.

Injuries: Jakob Marsee (Day-To-Day), Janson Junk (15-Day IL), Anthony Bender (15-Day IL), Josh Ekness (60-Day IL), Andrew Nardi (60-Day IL).

Pitching Matchup

Seattle Mariners – Undecided

Seattle had not officially announced a starting pitcher at the time of writing.

Miami Marlins – Max Meyer (RHP)

Meyer enters with a 9-1 record, a 2.53 ERA, and a 1.11 WHIP across 103 innings. He has allowed only 78 hits while striking out 112 batters and giving up just 10 home runs this season.

Seattle Mariners vs. Miami Marlins Prediction

Miami enters the series playing excellent baseball and has one of the league's hottest lineups over the past week. Meyer has been among the National League's most reliable starters, while the Marlins have been tough to beat at home with a 28-17 record. Seattle's pitching should keep the game competitive, but Miami holds the edge entering the opener and will at home on Tuesday. Final Score Prediction: Miami Marlins win 4-2.

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