Houston Astros vs Miami Marlins Prediction & Picks - MLB

USA - MLB

Houston Astros
7/21/26 20:10
Miami Marlins

Prediction:

 

Houston Astros win the match

-126
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 by Carlos Zabala | in MLB Picks

Yordan Álvarez continues to have a phenomenal season; the Astros' designated hitter has had a fantastic year at the plate. With his recent performances, he further solidified his status as the betting favorite to capture the AL MVP. The Astros, however, still have a losing record, but took an early lead in their series against the Marlins on Monday.

After a frustrating series against the Orioles, the Astros won the first game of their series against the Marlins. The game ended 8-5 with two home runs from Yordan Álvarez, the second a 419-foot blast, marking his fifth multi-hit game of the season and his eleventh game of the year with three or more hits. The Cuban now leads the American League in home runs, RBIs, and batting average and aims to become the first player to capture the Triple Crown since Miguel Cabrera decades ago.

Incredibly, on Monday, Álvarez had to share the spotlight with Peña, as it was Peña who delivered the key hit, a grand slam. None of this is good news for the Marlins, who have now lost seven straight, erasing some of the spectacular progress they made in June and early July, when they were the best team in MLB for that stretch. At this point, it's their worst losing streak since 2024.

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Houston Astros vs Miami Marlins Form

Table

Teams Pts P W L
10 Miami Marlins
0.515 101 52 49
21 Houston Astros
0.471 102 48 54

Houston Astros and Miami Marlins Latest Matches

Houston Astros
Houston Astros Latest matches
W L L L L W
Victories

2/6 (33%)

Defeats

4/6 (67%)

Jul 20, 2026 - MLB

Houston Astros
8 :  5
Miami Marlins

Jul 19, 2026 - MLB

Houston Astros
2 :  5
Baltimore Orioles

Jul 18, 2026 - MLB

Houston Astros
2 :  4
Baltimore Orioles

Jul 17, 2026 - MLB

Houston Astros
2 :  3
Baltimore Orioles

Jul 12, 2026 - MLB

Texas Rangers
6 :  5
Houston Astros

Jul 11, 2026 - MLB

Texas Rangers
3 :  9
Houston Astros
W W L L L W
Victories

3/6 (50%)

Defeats

3/6 (50%)

Jul 20, 2026 - MLB

Houston Astros
8 :  5
Miami Marlins

Jul 19, 2026 - MLB

Houston Astros
2 :  5
Baltimore Orioles

Jul 18, 2026 - MLB

Houston Astros
2 :  4
Baltimore Orioles

Jul 17, 2026 - MLB

Houston Astros
2 :  3
Baltimore Orioles

Jul 5, 2026 - MLB

Houston Astros
2 :  0
Tampa Bay Rays

Jul 4, 2026 - MLB

Houston Astros
10 :  8
Tampa Bay Rays
L W L L W L
Victories

2/6 (33%)

Defeats

4/6 (67%)

Jul 12, 2026 - MLB

Texas Rangers
6 :  5
Houston Astros

Jul 11, 2026 - MLB

Texas Rangers
3 :  9
Houston Astros

Jul 10, 2026 - MLB

Texas Rangers
7 :  3
Houston Astros

Jul 8, 2026 - MLB

Washington Nationals
8 :  2
Houston Astros

Jul 7, 2026 - MLB

Washington Nationals
3 :  6
Houston Astros

Jul 6, 2026 - MLB

Washington Nationals
12 :  11
Houston Astros
Miami Marlins
Miami Marlins Latest matches
L L L L L L
Victories

0/6 (0%)

Defeats

6/6 (100%)

Jul 20, 2026 - MLB

Houston Astros
8 :  5
Miami Marlins

Jul 19, 2026 - MLB

Milwaukee Brewers
3 :  1
Miami Marlins

Jul 18, 2026 - MLB

Milwaukee Brewers
8 :  6
Miami Marlins

Jul 17, 2026 - MLB

Milwaukee Brewers
2 :  1
Miami Marlins

Jul 12, 2026 - MLB

Miami Marlins
2 :  5
Cleveland Guardians

Jul 11, 2026 - MLB

Miami Marlins
1 :  4
Cleveland Guardians
W W W L L L
Victories

3/6 (50%)

Defeats

3/6 (50%)

Jul 12, 2026 - MLB

Miami Marlins
2 :  5
Cleveland Guardians

Jul 11, 2026 - MLB

Miami Marlins
1 :  4
Cleveland Guardians

Jul 10, 2026 - MLB

Miami Marlins
2 :  3
Cleveland Guardians

Jul 9, 2026 - MLB

Miami Marlins
8 :  4
Seattle Mariners

Jul 8, 2026 - MLB

Miami Marlins
2 :  0
Seattle Mariners

Jul 7, 2026 - MLB

Miami Marlins
6 :  5
Seattle Mariners
W W L L L L
Victories

2/6 (33%)

Defeats

4/6 (67%)

Jul 20, 2026 - MLB

Houston Astros
8 :  5
Miami Marlins

Jul 19, 2026 - MLB

Milwaukee Brewers
3 :  1
Miami Marlins

Jul 18, 2026 - MLB

Milwaukee Brewers
8 :  6
Miami Marlins

Jul 17, 2026 - MLB

Milwaukee Brewers
2 :  1
Miami Marlins

Jul 5, 2026 - MLB

Athletics
8 :  9
Miami Marlins

Jul 4, 2026 - MLB

Athletics
2 :  7
Miami Marlins

Houston Astros against Miami Marlins : Head to Head (H2H)

Houston Astros

67 %

Miami Marlins

33 %

Jul 20, 2026 - MLB

Houston Astros
8 :  5
Miami Marlins

Mar 20, 2026 - MLB Spring Training

Houston Astros
4 :  7
Miami Marlins

Mar 15, 2026 - MLB Spring Training

Houston Astros
1 :  0
Miami Marlins

Mar 11, 2026 - MLB Spring Training

Miami Marlins
1 :  4
Houston Astros

Mar 7, 2026 - MLB Spring Training

Houston Astros
5 :  4
Miami Marlins

Mar 5, 2026 - MLB Spring Training

Miami Marlins
2 :  0
Houston Astros
Houston Astros vs Miami Marlins Picks

Houston Astros - Miami Marlins Key Points

  1. Altuve went 1-for-4 with an RBI hit in Monday's game
  2. The Astors' 53-45 O/U record is listed in the 2026 odds
  3. The Marlins are second in MLB in stolen bases in 104 games
  4. The Marlins and Astros are 3-7 in their last 10 games
Up to $150 to bet on Houston Astros - Miami Marlins! 

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Our Houston Astros vs Miami Marlins Prediction

Amid this losing streak, the Marlins have also been without their best hitter, Otto López. Sanoja has temporarily taken his place at shortstop while López, who has the best batting average in the NL, recovers from a finger injury.

Astros manager Joe Espada will give the ball to Tatsuya Imai. In his last two starts, he didn't make it past the fourth inning, but before those less-than-stellar outings, the Japanese pitcher had two truly excellent starts against the Guardians and Tigers, recording two quality starts with 11 and 10 strikeouts, respectively.

Our prediction for Astros vs Marlins is: Astros ML.

Prediction:

 

Houston Astros win the match

-126
$150 offered for betting!

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All tips are fully researched and given in good faith, but profits cannot be guaranteed.