Boston Red Sox @ Miami Marlins Prediction – August 24, 2026
The Boston Red Sox travel to Miami to face the Marlins in what projects to be one of the more evenly contested matchups on the August 24 slate. With a Red Sox win probability of 52.7% and a Marlins win probability of 47.3%, this is far from a lopsided affair — and that razor-thin margin is precisely why the WP Baseball Predictor model has identified value on the Marlins +1.5 run line.
Starting Pitcher Matchup: Suarez vs. Alcantara
The pitching matchup is the centerpiece of this game, and both starters bring legitimate stuff to the mound at loanDepot Park.
Ranger Suarez (Boston Red Sox)
Suarez takes the ball for Boston sporting an excellent xFIP of 2.96, which marks him as one of the more efficient and difficult-to-square-up starters in the American League. His underlying metrics suggest he is suppressing hard contact and limiting expected damage at an elite level. Suarez gives Boston a genuine ace-caliber advantage in this start, and his performance will be central to whether the Red Sox can grab a road victory in South Florida.
Sandy Alcantara (Miami Marlins)
Alcantara counters with an xFIP of 3.93, a solid mark that reflects a capable, experienced starter capable of keeping Miami in the game. While there is a notable gap between the two pitchers' xFIP figures, Alcantara's ability to eat innings and generate weak contact means the Marlins are not without a legitimate path to success. In a ballgame this close on the probability side, Alcantara does not need to dominate — he simply needs to keep the Red Sox offense in check long enough for Miami's lineup to generate a lead.
Why the WP Model Favors Marlins +1.5
Even though Boston holds the slight edge in outright win probability at 52.7%, the WP Baseball Predictor's pick of Marlins +1.5 reflects the value embedded in the run line rather than a lean toward a Marlins outright victory. The team statistics tell a story of two closely matched rosters. Boston posts a wOBA of 0.318 against Miami's 0.317 — essentially identical offensive production. On the pitching side, Boston's team FIP of 3.75 and ERA of 3.51 hold a modest edge over Miami's FIP of 4.07 and ERA of 3.90, but these margins are narrow enough that the run line provides a comfortable cushion when backing the home side.
In short, with two competitive rosters this evenly matched, the Marlins +1.5 represents a high-floor wager that accounts for Boston's slight overall edge while protecting against a close Miami victory or a low-scoring affair that stays within a run.
Injury Report: Key Absences to Monitor
Both clubs are navigating notable injury situations heading into Monday's contest.
Boston Red Sox Injuries
- Curtis Mead – Wrist (10-Day IL)
- Eduardo Rivera – Undisclosed (7-Day IL)
- Brendan Rodgers – Shoulder (Out)
- Justin Slaten – Elbow (15-Day IL)
- Juan Valera – Elbow (7-Day IL)
Miami Marlins Injuries
- Aiva Arquette – Thumb (7-Day IL)
- Anthony Bender – Lower Leg (15-Day IL)
- Nick Brink – Undisclosed (7-Day IL)
- Dillon Lewis – Wrist (7-Day IL)
- Max Meyer – Neck (15-Day IL)
Both bullpens are operating with reduced depth due to multiple relievers on the injured list. The absences of Slaten and Valera for Boston, along with Bender and Meyer for Miami, could become pivotal if either starter exits early, putting pressure on depleted relief corps to hold late-game leads.
Dark Horse Home Run Picks
Looking for long-shot power upside in this matchup? These two hitters are worth monitoring for an unexpected home run contribution.
- Wilyer Abreu (Boston Red Sox) – Abreu has the bat speed and pull-side power to take advantage of any mistake in the zone, making him an intriguing dark horse against a right-handed Alcantara.
- Griffin Conine (Miami Marlins) – Conine possesses raw power that can play in any ballpark, and a favorable count against Suarez could be all he needs to do damage.
Final Prediction
This is a genuine toss-up on the moneyline, but the WP Baseball Predictor model identifies the Marlins +1.5 as the play on August 24. Alcantara gives Miami a fighting chance against a Boston offense that closely mirrors Miami's own production, and the run line padding makes this a defensible position even with Suarez's superior xFIP. Back Miami to keep it close.
WP Pick: Marlins +1.5