Arizona Diamondbacks vs Miami Marlins Spread Prediction 8/21
Read our expert spread prediction for the Arizona Diamondbacks vs Miami Marlins game on August 21. Get the latest odds, betting trends, and in-depth team analysis.
Game Summary
The Arizona Diamondbacks will face off against the Miami Marlins on August 21 at loanDepot park in Miami, Florida. This matchup features two teams at different points in their respective seasons. The Diamondbacks currently sit at a disappointing 46-79 overall, while the Marlins are enjoying a much more successful campaign with a record of 70-56. The Diamondbacks have been struggling on the road with a 22-39 record away from home, while the Marlins have managed to maintain a strong home record of 37-26. Historically, the Marlins have had the upper hand against the Diamondbacks, but recent form could play a crucial role in this matchup.
Roddery Munoz, the Diamondbacks' probable starting pitcher, has had a rough season with a 2-7 record and an ERA of 5.88. His performance has been inconsistent, often allowing too many runs and struggling to maintain control on the mound. On the other side, the Marlins will rely on Jordan Montgomery, who has a record of 8-6 and a higher ERA of 6.25. Montgomery's ability to limit hard contact will be tested against a Diamondbacks lineup that has been struggling to score runs consistently, averaging only 4.62 runs per game this season.
In terms of batting, the Marlins have been significantly more productive, ranking 1st in the league with 665 runs scored this season, compared to the Diamondbacks' 462 runs (29th). The Marlins also boast a higher batting average at .260, while the Diamondbacks sit at .238. This disparity in offensive performance could be a deciding factor in the outcome of the game.
Given the context of this matchup, the Diamondbacks will need to find a way to execute better offensively and defensively. The Marlins, who have had strong performances at home, will look to capitalize on their opponent's struggles. The Diamondbacks need to focus on getting runners on base and converting those opportunities into runs if they hope to stay competitive in this game.
Odds and Betting Lines
| Bet Type | Odds |
|---|---|
| Arizona Diamondbacks Spread | -1.5 |
| Miami Marlins Spread | 1.5 |
Pitching Probables
| Pitcher | W-L | ERA | WHIP | IP | H | K | BB | HR |
|---|---|---|---|---|---|---|---|---|
| Jordan Montgomery (MIA) | 8-6 | 6.25 | 1.66 | 89.1 | 113 | 63 | 35 | 10 |
| Roddery Munoz (ARI) | 2-7 | 5.88 | 1.47 | 78.0 | 77 | 67 | 38 | 22 |
Team Previews
Arizona Diamondbacks
The Diamondbacks have had a tough season, sitting at the bottom of the standings with a 46-79 record. Their hitting has been lackluster, ranking 29th in the league in runs scored. Their batting average of .238 is indicative of their struggles at the plate. Jake Burger is leading the team in several categories, including home runs (24) and RBIs (55), but the lack of overall offensive depth has hurt them. Defensively, they have committed 82 errors, which is among the highest in the league. Their pitching staff has a combined ERA of 4.62, which is also a concern as they try to close out the season on a stronger note.
Miami Marlins
The Marlins are having a resurgent season with a record of 70-56. They lead the league in runs scored (665) and have a strong batting average of .260. Lourdes Gurriel Jr. has been a standout player for them, contributing significantly to their offensive production. Their pitching staff has an ERA of 4.47, but Montgomery's inconsistent performance could be a potential liability. The Marlins have also shown strong defensive capabilities, committing only 48 errors this season. Overall, the Marlins are in a good position to make a playoff push if they continue to perform at this level.
Team Injuries
Arizona Diamondbacks
| Player Name | Position | Injury | Injury Status |
|---|---|---|---|
| Kyle Nelson | RP | Shoulder | Out for the season |
Miami Marlins
| Player Name | Position | Injury | Injury Status |
|---|---|---|---|
| Josh Simpson | RP | Elbow | Expected to be out until at least Aug 20 |
| Dane Myers | RF | Ankle | Expected to be out until at least Sep 1 |
Betting Trends
- The Diamondbacks are 2-5 in their last 7 games against the Marlins.
- The Marlins are 6-2 in their last 8 games overall.
- The Diamondbacks have struggled against teams with winning records, going 1-4 in their last 5 games against such teams.
- The Marlins are 4-1 in their last 5 home games.
Recent Games
Arizona Diamondbacks Recent Games
| Opponent | Score | W/L |
|---|---|---|
| vs Philadelphia | W12-5 | W |
| vs Philadelphia | W11-1 | W |
| vs Philadelphia | W3-2 | W |
| vs Colorado | W5-4 | W |
| vs Colorado | W4-3 | W |
Miami Marlins Recent Games
| Opponent | Score | W/L |
|---|---|---|
| vs San Diego | L9-8 | L |
| vs San Diego | L6-2 | L |
| vs San Diego | W7-6 | W |
| vs Cincinnati | L8-2 | L |
| vs Cincinnati | W6-4 | W |
Team Rankings
| Team | Hitting | Starting Pitching | Relief Pitching | Fielding |
|---|---|---|---|---|
| Arizona Diamondbacks | 29th | 28th | 2nd | 29th |
| Miami Marlins | 1st | 25th | 16th | 30th |
Significant Betting Stats
- The Diamondbacks are 12-36 in their last 48 road games.
- The Marlins are 41-19 in their last 60 home games.
- Arizona has averaged just 3.9 runs per game on the road this season.
- The Marlins are hitting .270 against left-handed pitching.
- The Diamondbacks have lost 5 of their last 6 games overall.
- The Marlins are 14-5 in their last 19 games against the National League West.
- The over is 6-1 in the Diamondbacks' last 7 games against teams with a winning record.
- Miami is 5-1 in their last 6 games against Arizona.
- Arizona has a 29-17 record against the spread in their last 46 games overall.
- The Marlins are 4-1 in their last 5 games with a total of 9.0 to 10.5.
Weather
Partly sunny, temperature 88°F.


