Washington Nationals vs Arizona Diamondbacks Prediction 6/5/2026 Today’s MLB Picks

In this article, we will formulate a Nationals vs Diamondbacks Prediction for this MLB matchup on Friday, June 5th in the opening game of this series. Let’s take a look at the prediction for this MLB matchup.

Arizona Diamondbacks Preview

The Arizona Diamondbacks have a 33-29 record this season and are sitting in the 2nd place of the NL West. They have a 20-12 home record and are coming off a 3-2 home win against the Dodgers. They will face the Marlins and the Reds next.

The Diamondbacks have a .243 batting average this season, .308 OBP and .395 Slugging percentage. Arizona’s pitching staff has a 4.00 ERA and 1.26 WHIP. Corbin Carroll is the team’s best hitter with a .292 batting average. Ketel Marte leads the team in RBI with 37, adding a team-high 11 home runs.

Merrill Kelly (R) is the projected starting pitcher for the Diamondbacks, and he has a 5-3 record, 5.06 ERA and 1.46 WHIP.

Washington Nationals Preview

The Washington Nationals have a 31-32 record this season and are sitting in the 3rd place of the NL East. They have a 19-12 road record and are coming off a 1-4 home defeat against the Marlins. They will face the Giants and the Mariners next.

The Nationals have a .243 batting average this season, .321 OBP and .412 Slugging percentage. Washington’s pitching staff has a 4.71 ERA and 1.39 WHIP. CJ Abrams is the team’s best hitter with a .288 batting average, also leading the team in RBI with 47. James Wood adds a team-high 16 home runs.

Foster Griffin (L) is the projected starting pitcher for the Nationals, and he has a 6-2 record, 3.76 ERA and 1.15 WHIP.

Washington Nationals @ Arizona Diamondbacks Betting Trends: June 5, 2026

• Probable Starting Pitcher: Merrill Kelly      Record this season: 5-3      ERA: 5.06
• Home Record: 2-1
• Last 5 against Nationals: 3-0

Why the Arizona Diamondbacks will win

• The Diamondbacks have won each of their last seven night games against the Nationals following a win.
• The Nationals have lost each of their last seven night games against the Diamondbacks following a loss.
• The Diamondbacks have covered the run line in nine of their last 10 games against NL East opponents.
• The Nationals have failed to cover the run line in four of their last five night games against NL West opponents.
• The Diamondbacks have led after 3 innings in five of their last six games against National League opponents that held a losing record.
• The Diamondbacks have led after 5 innings in five of their last six games against National League opponents that held a losing record.

• Probable Starting Pitcher: Foster Griffin      Record this season: 6-2      ERA: 3.76
• Road Record: 4-1
• Last 5 against Diamondbacks: –

Why the Washington Nationals will win

• The underdogs have won five of the Nationals’ last six games.
• The Diamondbacks have lost three of their last four games as home favorites against NL East opponents following a win.
• The Nationals have covered the run line in 15 of their last 16 road games following a loss.
• The Diamondbacks have failed to cover the run line in each of their last six Friday home games against NL East opponents.
• The Diamondbacks have trailed after 3 innings in seven of their last eight games.
• The Diamondbacks have trailed after 5 innings in each of their last eight games.

Total Runs Facts

• Each of the Nationals’ last nine night games against National League opponents have gone OVER the total runs line.
• Seven of the last eight games between the Nationals and Diamondbacks at Chase Field have gone OVER the total runs line.
• The ‘Inning 1 OVER 0.5 runs’ market has hit in each of the last 11 night games between the Nationals and Diamondbacks.
• The ‘Inning 1 UNDER 0.5 runs’ market has hit in each of the Nationals’ last seven games as underdogs against National League opponents.

Arizona Diamondbacks Player Prop Facts

• Corbin Carroll has hit a home run in two of the Diamondbacks’ last three games.
• Merrill Kelly has recorded a win in each of his last four appearances against NL opponents.
• Merrill Kelly has recorded five or more strikeouts in each of his four previous appearances against the Nationals.
• James McCann has recorded at least one hit in each of his last 12 appearances with his team as a favorite against NL East opponents.
• Corbin Carroll ranks 5th amongst qualified players for Slugging Percentage (.557) this season.

Washington Nationals Player Prop Facts

• Keibert Ruiz has hit a home run in each of his last two appearances in night games against NL teams that held a winning record.
• Keibert Ruiz has recorded at least one hit in each of his last eight appearances after not playing the previous day.
• Nasim Nunez ranks T1st in the league in Steals (22) this season.

Matchup/League Facts

• The Diamondbacks rank 1st in the league for triples this season (17).
• The Diamondbacks rank 30th in the league for strikeouts this season (439).
• The Nationals rank 1st in the league for runs scored this season (331).
• The Nationals rank 30th in the league for home runs allowed this season (90).

Nationals vs Diamondbacks Prediction

The Nationals are 4-1 in their last 5 meetings against the Diamondbacks but are 2-4 in their last 6 visits in Arizona.

In this Nationals vs Diamondbacks Prediction, the Diamondbacks are coming as -135 home favorites. The Nationals have the best offense in baseball but struggled mightily against the Marlins at home, where they got swept by scoring just 7 runs in three games. The Dbacks have a better bullpen and are one of the best teams against lefties and Kelly has been in good form, having given up two runs or less in four of his last five starts. Take the Diamondbacks to win this one at home.

Nikos Lagouretos's Pick: Arizona Diamondbacks ML