Padres vs Marlins Prediction, Odds, Moneyline, Spread & Over/Under for Sept. 18

Odds updated as of 5:12 a.m.

The San Diego Padres will take on the Miami Marlins in MLB action on Friday.

All the information you need to make smart bets on this game at FanDuel Sportsbook can be found below. Check out all of the latest MLB betting lines here.

Padres vs Marlins Game Info

• San Diego Padres (84-69) vs. Miami Marlins (76-77)
• Date: Friday, September 18, 2026
• Time: 9:40 p.m. ET
• Venue: Petco Park -- San Diego, California
• Coverage: Padres.TV and Marlins.TV

Padres vs Marlins Odds & Moneyline

• All MLB odds, betting lines and prop bets are available on FanDuel Sportsbook.
• Moneyline: SD: (-196) | MIA: (+164)
• Spread: SD: -1.5 (+114) | MIA: +1.5 (-137)
• Total: 7.5 -- Over: (-118) | Under: (-104)

Padres vs Marlins Probable Starting Pitchers

Probable Pitchers: Nick Pivetta (Padres) - 2-2, 3.60 ERA vs Tyler Phillips (Marlins) - 5-6, 3.55 ERA

The Padres will give the nod to Nick Pivetta (2-2, 3.60 ERA), who is eyeing win No. 3 on the season, and the Marlins will turn to Tyler Phillips (5-6, 3.55 ERA). Pivetta and his team are 3-3-0 ATS this season when he starts. Pivetta and his team have won each of the four games he's started as the moneyline favorite. The Marlins have a 10-8-0 ATS record in Phillips' 18 starts that had a set spread. The Marlins have been the underdog on the moneyline in 13 of Phillips' starts this season, and they went 7-6 in those games.

Padres vs Marlins Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Padres win (56.6%)

Padres vs Marlins Moneyline

• Miami is the underdog, +164 on the moneyline, while San Diego is a -196 favorite at home.

Padres vs Marlins Spread

• The Padres are hosting the Marlins and are favored by 1.5 runs (+114 to cover) on the runline. Miami is -137 to cover.

Padres vs Marlins Over/Under

• The over/under for Padres-Marlins on Sept. 18 is 7.5. The over is -118, and the under is -104.

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Padres vs Marlins Betting Trends

• The Padres have come away with 45 wins in the 75 contests they have been listed as the favorites in this season.
• San Diego has a record of 5-1 when favored by -196 or more this year.
• The Padres and their opponents have hit the over in 71 of their 153 games with a total set by oddsmakers this season.
• The Padres are 88-65-0 against the spread in their 153 games that had a posted line this season.
• The Marlins have won 35 of the 85 games they were the underdog on the moneyline this season (41.2%).
• When it has played as a moneyline underdog with odds of +164 or longer, Miami has a record of 3-4 (42.9%).
• The Marlins have played in 151 games with an over/under set, and have combined with opponents to go over the total 76 times (76-73-2).
• The Marlins have gone 78-73-0 ATS this season.

Padres Player Leaders

• Fernando Tatis Jr. leads San Diego in OBP (.355), slugging percentage (.462) and total hits (170) this season. He has a .286 batting average.
• Among qualified hitters, he is 13th in batting average, his on-base percentage ranks 36th, and he is 37th in slugging.
• Jackson Merrill has 25 doubles, five triples, 25 home runs and 39 walks. He's batting .256 and slugging .444 with an on-base percentage of .304.
• His batting average is 69th among qualified players, his on-base percentage 113th, and his slugging percentage 50th.
• Merrill has picked up a hit in eight straight games. In his last 10 games he is batting .488 with three doubles, two triples, three home runs, a walk and 15 RBIs.
• Manny Machado has 122 hits this season and has a slash line of .220/.309/.412.
• Xander Bogaerts is batting .226 with a .325 OBP and 56 RBI for San Diego this season.

Marlins Player Leaders

• Otto Lopez has racked up a slugging percentage of .439, a team-high for the Marlins. He's batting .306 with an on-base percentage of .348.
• Including all qualified hitters in the majors, he ranks fifth in batting average, 46th in on-base percentage and 58th in slugging percentage.
• Xavier Edwards paces his team with a .361 OBP. He has a batting average of .282 while slugging .374.
• He is 20th in batting average, 27th in on-base percentage and 114th in slugging percentage in the big leagues.
• Javier Sanoja is hitting .292 with 30 doubles, five triples, nine home runs and 25 walks.
• Jakob Marsee is hitting .227 with 19 doubles, six triples, 11 home runs and 74 walks.

Padres vs Marlins Head to Head

• 7/26/2026: 5-3 SD (Favorite: Marlins, Spread: -1.5, Total: 8.5, Favorite Moneyline: -124, Underdog Moneyline: +106)
• 7/25/2026: 7-2 SD (Favorite: Marlins, Spread: -1.5, Total: 8, Favorite Moneyline: -142, Underdog Moneyline: +120)
• 7/24/2026: 4-2 SD (Favorite: Marlins, Spread: -1.5, Total: 9, Favorite Moneyline: -126, Underdog Moneyline: +108)
• 7/23/2025: 3-2 MIA (Favorite: Padres, Spread: -1.5, Total: 7.5, Favorite Moneyline: -152, Underdog Moneyline: +128)
• 7/22/2025: 4-3 MIA (Favorite: Marlins, Spread: -1.5, Total: 8, Favorite Moneyline: -132, Underdog Moneyline: +112)
• 7/21/2025: 2-1 SD (Favorite: Marlins, Spread: -1.5, Total: 8.5, Favorite Moneyline: -142, Underdog Moneyline: +120)
• 5/28/2025: 10-8 MIA (Favorite: Padres, Spread: -1.5, Total: 8.5, Favorite Moneyline: -162, Underdog Moneyline: +136)
• 5/27/2025: 8-6 SD (Favorite: Padres, Spread: -1.5, Total: 8, Favorite Moneyline: -162, Underdog Moneyline: +136)
• 5/26/2025: 4-3 SD (Favorite: Padres, Spread: -1.5, Total: 8, Favorite Moneyline: -152, Underdog Moneyline: +128)
• 8/11/2024: 7-6 MIA (Favorite: Padres, Spread: -1.5, Total: 7.5, Favorite Moneyline: -200, Underdog Moneyline: +168)

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