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Nationals vs Marlins Prediction 8/30/26 MLB Picks Today

Miami Marlins (68-68) vs. Washington Nationals (65-73)
August 30, 2026 12:15 pm EDT
The Line: Washington Nationals -105 / Miami Marlins -114; Over/Under: 9
(Get latest betting odds)

In this article we will formulate a Nationals vs Marlins prediction for this MLB game on Sunday, August 30th at Nationals Park in Washington, DC. Let’s take a look at the prediction for this MLB matchup. 

Washington Nationals Betting Preview

The Washington Nationals are 65-73 this year after they won the first two games by scores of 9-2 and 5-4. In game two, Washington blew a 4-0 lead in the seventh inning, but they scored the lone run in the 10th for the win. The Nationals recorded nine hits in the game and they were led by House, who went 2-4 with one RBI. Cavalli allowed zero hits and zero earned runs over 4.0 innings, while Lord blew the save and Ribalta got the win. Prior to this series, Washington split four games with the Rockies and lost all three against the Marlins. 

This season, Washington has a 4.66 ERA with a 1.39 WHIP and a .256 opponent batting average, while they have scored 718 runs with a .248 batting average and a .324 on base percentage. CJ Abrams has led the Nationals with 29 home runs and 92 RBIs, while James Wood has added 30 home runs and 73 RBIs. The projected starting pitcher for Washington is Andrew Alvarez, who is 2-6 with a 3.72 ERA and a 1.35 WHIP over 84.2 innings pitched this year. 

Miami Marlins Betting Preview

The Miami Marlins are 68-68 this season after they lost game two by a score of 4-5 on Saturday. Miami scored four runs in the seventh inning, but couldn’t score in the 10th in the loss. The Marlins recorded six hits and they committed one error in the game, while they were led by Stowers, who went 1-4 with two RBIs. Alcantara allowed eight hits and four earned runs over 6.0 innings, while Petersen picked up the loss. Prior to this series, Miami lost two out of three against the Red Sox, but did sweep the Nationals in three games before that. 

This season, Miami has a 3.92 ERA with a 1.25 WHIP and a .230 opponent batting average, while they have scored 588 runs with a .248 batting average and a .326 on base percentage. Otto Lopez has led the Marlins with nine home runs and 59 RBIs, while Owen Caissie has added 13 home runs and 52 RBIs. The projected starting pitcher for Miami is Janson Junk, who is 6-8 with a 4.21 ERA and a 1.30 WHIP over 98.1 innings pitched this season. 

Why the Washington Nationals will win

  • The Marlins have lost each of their last eight road games against NL East opponents.
  • The underdogs have won five of the Marlins’ last six games at Nationals Park.
  • The Nationals have covered the run line in each of their last eight day games against NL East opponents following a win.
  • The Marlins have failed to cover the run line in seven of their last eight road games against NL East opponents.
  • The Nationals have led after 5 innings in each of their last seven home day games.
  • The Nationals have led after 3 innings in each of their last six home games against NL East opponents.

Why the Miami Marlins will win

  • The Marlins have won seven of their last eight day games against NL East opponents.
  • The Nationals have lost each of their last four home games following an extra innings win.
  • The Marlins have covered the run line in seven of their last eight day games against NL East opponents.
  • The Nationals have failed to cover the run line in each of their last four home games following an extra innings win.
  • The Nationals have trailed after 5 innings in five of their last six day games against NL East opponents.

Total Runs Facts

  • Five of the last six games between the Marlins and Nationals at Nationals Park have gone OVER the total runs line.
  • Five of the Marlins’ last six road games against NL East opponents have gone OVER the total runs line.
  • There has been no run scored during the first inning in 11 of the Marlins’ last 12 road games.
  • There has been no run scored during the first inning in seven of the Nationals’ last eight home games.

Washington Nationals Player Prop Facts

  • Andrew Alvarez has recorded five strikeouts in five of his last six appearances with the Nationals as home underdogs.
  • Brady House has recorded at least one hit in each of his last nine appearances with the Nationals as home underdogs against NL opponents.
  • Brady House has hit a home run in two of his last three home appearances against the Marlins.

Miami Marlins Player Prop Facts

  • Janson Junk has recorded four or more strikeouts in four of his five previous appearances in day games against NL teams that held a losing record.
  • Otto Lopez has recorded at least one hit in each of the Marlins’ last nine games as road favorites against NL East opponents.
  • Heriberto Hernandez has hit at least one home run in four of the Marlins’ last five road games against the Nationals.

Nationals vs Marlins Prediction 

Washington comes into this matchup on a three game winning streak and they have scored 21 runs in that span. The Nationals are 31-38 at home this year, while the Marlins are 26-41 on the road. Miami has lost four of their last five games and they have been terrible on the road all season. The Marlins are starting Junk, who has allowed two earned runs or fewer in four straight starts, while Alvarez has allowed 3, 1, 2, 1, and 2 earned runs in his last five outings. Take the under here. 

David Racey's Free Pick: Under 9

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David Racey

David started writing about sports in 2015, but sports has been his passion for as long as he can remember. David spends most of his free time watching pretty much anything sports related from Baseball to Tennis and everything in between. David likes to analyze statistics and recent results to form an unbiased opinion on whatever game he is breaking down. Follow David on Twitter at @itsyerboi41

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