Miami Marlins vs San Diego Padres Picks and Prediction for Sunday, September 20, 2026

On Saturday, the Miami Marlins (76-78) face off against the San Diego Padres (85-69) at Petco Park in San Diego, California. Get involved in the action with our free MLB picks.

Miami vs. San Diego Game Information

• September 20, 2026
• 4:10 PM EST
• Petco Park
• ESPN Unlimited/MLB.TV/Marlins.TV/Padres.TV

San Diego Form & Recent Results

San Diego heads into this matchup riding a three-game winning streak and continuing to build momentum at an important point in the season. Before Saturday’s game, the Padres had won three of their previous five contests, including a strong showing at home against the Miami Marlins on Friday. They also found success during their series against the Colorado Rockies in Denver, where their offense was able to take advantage of a hitter-friendly environment and keep the team moving in the right direction. The Padres have started to look more confident and consistent, which is exactly what they need as the playoff race begins to tighten. With every game carrying more weight, San Diego is trying to stack wins and strengthen its position in the National League wild card picture.

In Friday’s 8-2 victory over the Marlins, the Padres got contributions on both sides of the ball. First baseman Ty France had a productive night at the plate, going 2-for-4 with a single, a home run, a run scored, and two runs batted in. On the mound, Nick Pivetta gave San Diego a solid start, working five innings while giving up four hits and just one earned run. He also issued only one walk and struck out four Miami hitters, helping keep the game under control. As a team, the Padres finished with twelve hits, two home runs, and nineteen total bases, showing real balance and power throughout the lineup. Their pitching staff did allow ten hits, but they limited the damage and avoided giving away too many free passes, walking just one batter. Now, San Diego will try to follow up that performance with another win over Miami as it continues pushing toward a postseason berth. The Padres appear to be in a strong position to make the playoffs as a wild card team, especially after pulling even with the Cubs and Phillies for the top wild card spot.

Miami Form & Recent Results

Miami comes into this matchup trying to bounce back after having its momentum slowed by a recent loss. The Marlins are currently on a one-game skid, but their overall form has not been all bad, as they had managed to win three of their previous five games before Saturday’s contest. That recent stretch gives them at least some confidence heading into another tough road game, even though things did not go their way in Friday’s 8-2 defeat against the Padres. One bright spot in that loss was Augustin Ramirez, who had a strong day at the plate for Miami. He finished 3-for-4 with two singles, a home run, one run scored, and one RBI, giving the Marlins some much-needed offense on a night when the rest of the lineup struggled to consistently produce.

Even though the final score was lopsided, Miami’s pitching staff still showed some flashes, recording 10 strikeouts and throwing 93 strikes in the game. The Marlins will need to build on those positives while tightening things up in key situations if they want to turn the series around. San Diego is fighting to stay in the playoff picture, so Miami has a chance to play spoiler and make things more difficult for the Padres down the stretch. Heading into Petco Park, the Marlins will be looking for a more complete performance, with the hope that their bats can provide more support and their pitching can limit the damage enough to steal a win on the road.

Key Stats

• Miami’s Heriberto Hernandez this season: 24 HRs, 64 RBI, .230 AVG
• San Diego’s Manny Machado this season: 28 HRs, 84 RBI, .219 AVG

Miami vs. San Diego Picks and Prediction

The Padres rolled past the Marlins on Friday night and will try to keep that momentum going when the teams meet again on Sunday. Miami is expected to hand the ball to Sandy Alcantara, who comes in at 13-10 with a 3.84 ERA, while San Diego will go with Walker Buehler, who owns an 8-6 record and a 4.58 ERA this season. Final Score Prediction, San Diego Padres win 2-1.