Miami Marlins vs Houston Astros Preview: 7/20/2026 MLB Picks, Top Bets & Odds

Home » Miami Marlins vs Houston Astros Preview: 7/20/2026 MLB Picks, Top Bets & Odds

  • Matchup: Miami Marlins vs Houston Astros
  • Date: Monday, July 20, 2026
  • Venue: Daikin Park, Houston, TX
  • Broadcast: Space City Home Network
  • Betting Odds: Miami (+110) Houston (-132)

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Join us at Daikin Park as the Houston Astros (47-53) host the Miami Marlins (52-47) this Monday. The betting odds place Miami at +110 and Houston at -132, with an over/under set at 8.5. The anticipated starting pitchers for this matchup are Janson Junk and Tatsuya Imai.

MLB picks Griffin Conine Miami Marlins predictions betting odds

The Marlins have achieved 167 doubles and launched 100 home runs as a team. Their slugging percentage stands at .409, resulting in 800 strikeouts and 336 walks. Miami averages 4.5 runs per game, ranking them 13th in the league. This season, they have accumulated 429 RBIs and 831 hits, maintaining a batting average of .252 with 446 runs scored and an on-base percentage of .329.

With a strikeout-to-walk ratio of 2.46, the pitching staff has a WHIP of 1.25. Marlins pitchers have allowed 96 home runs and given up 425 runs (11th in the league). They have conceded 750 hits (7.7 per 9 innings) and recorded 389 earned runs. The team’s earned run average is 4.02 for the season (10th in the league), with their pitchers striking out 838 batters. They have also walked 340 and hold a collective FIP of 3.97 this year.

Relief pitchers for the Marlins have entered games with opponents on base 86 times, facing high-leverage situations 95 times. They have achieved 56 holds this season (11th in MLB). Their save percentage is 65.7%, with 93 save opportunities, resulting in 23 saves and 12 blown saves out of 35 attempts. This season, the bullpen has inherited 126 runners, with 19.8% scoring a run. A total of 319 relief pitchers have taken the mound.

The Marlins convert 70.7% of balls in play into outs over their 7,845 innings, ranking 10th in MLB. They have notched 2,615 putouts, 806 assists, and 63 errors, with a fielding percentage of .982, placing them 27th in professional baseball, and have turned 70 double plays.

Janson Junk has pitched for 215 innings, racking up 159 strikeouts in his career. With a career record of 11-12, he carries a FIP of 4.70 and has faced 912 batters. His ERA stands at 4.77, having surrendered 114 earned runs with a WHIP of 1.307, allowing 240 hits (10.0 hits per nine innings) and 41 walks.

The Astros, with a team slugging percentage of .410, generate 4.53 runs per game (12th in MLB). They have logged 153 doubles while drawing 333 walks and scoring 453 runs. Houston has hit 133 home runs this season and collected 432 RBIs, striking out 815 times (17th in MLB) and tallying 811 hits, with a .316 on-base percentage and a .241 batting average.

The Astros possess a team WHIP of 1.396 and a FIP of 4.84 for the season. They are 14th in the league regarding total hits allowed, with 799. The pitching staff has surrendered 503 runs this year while holding an ERA of 4.75 (467 earned runs). Their strikeout-to-walk ratio stands at 8.90 (872 strikeouts versus 437 walks). They have allowed 138 home runs and concede 5.11 runs per 9 innings (26th in baseball).

Houston’s relievers have a 29.2% inherited runner scoring percentage out of 137 inherited runners. They have taken the mound 98 times in high-leverage situations and 91 times with runners on base. With 78 save situations, they have recorded 44 holds and six blown saves. Currently, they lead in baseball with an 82.4% save rate, deploying 315 relievers this season.

In 7,968 innings played, the Astros boast a defensive efficiency of 70.8% (9th in MLB). They have executed 81 double plays, achieving a fielding percentage of .988 (7th in MLB). The Astros have tallied 732 assists, 42 errors, and 2,656 putouts this season.

Tatsuya Imai, with a career record of 5-4, carries a 6.06 ERA and has yielded 7.8 hits per nine innings. His strikeout-to-walk ratio is 1.91, facing 233 batters throughout his career. He has conceded 35 earned runs, boasting a WHIP of 1.500 and a FIP of 6.0, with 45 hits allowed and 63 strikeouts over 52 innings pitched.

Who will secure the victory in tonight’s MLB clash against the spread or moneyline?

Selection: Choose Miami (+110)

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Pick: Miami Marlins (+110)
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