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

Odds updated as of 4:12 a.m.

The MLB slate on Friday includes the San Diego Padres facing the Miami Marlins.

Before checking out the MLB betting lines on FanDuel Sportsbook, we've got you covered, in terms of the most important information regarding this matchup.

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

This contest's pitching matchup is set, as the Padres will send Nick Pivetta (2-2) to the mound, while Tyler Phillips (5-6) will answer the bell for the Marlins. Pivetta and his team are 3-3-0 ATS this season when he starts. Pivetta has started four games with his team as the moneyline favorite and won each of them. The Marlins have gone 10-8-0 ATS in Phillips' 18 starts with a set spread. The Marlins have been the moneyline underdog 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

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

Padres vs Marlins Spread

• The Marlins are at +1.5 on the runline against the Padres. The Marlins are -137 to cover the spread, and the Padres are +114.

Padres vs Marlins Over/Under

• A total of 7.5 runs has been set for the Padres-Marlins contest on Sept. 18, with the over available at -118 and the under at -104.

Bet on San Diego Padres vs. Miami Marlins on FanDuel today!

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.
• This season San Diego has been victorious five times in six chances when named as a favorite of at least -196 on the moneyline.
• The Padres and their opponents have gone over the total this season in 71 of their 153 opportunities.
• The Padres have posted a record of 88-65-0 against the spread this season.
• The Marlins have been the moneyline underdog 85 total times this season. They've finished 35-50 in those games.
• Miami is 3-4 (winning 42.9% of its games) when it has played as a moneyline underdog of +164 or longer.
• The Marlins have had an over/under set by oddsmakers 151 times, and have combined with opponents to go over the total in 76 of those games (76-73-2).
• The Marlins have put together a 78-73-0 record against the spread this season (covering 51.7% of the time).

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 in baseball, he ranks 13th in batting average, 36th in on-base percentage, and 37th in slugging.
• Jackson Merrill is hitting .256 with 25 doubles, five triples, 25 home runs and 39 walks, while slugging .444 with an on-base percentage of .304.
• Among all qualified, he ranks 69th in batting average, 113th in on-base percentage and 50th in slugging percentage.
• Merrill brings an eight-game streak with at least one hit into this one. 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 collected 122 base hits, an OBP of .309 and a slugging percentage of .412 this season.
• Xander Bogaerts has 12 home runs, 56 RBI and a batting average of .226 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.
• He ranks fifth in batting average, 46th in on-base percentage and 58th in slugging percentage among all qualified hitters in the majors.
• Xavier Edwards paces his team with a .361 on-base percentage. He has a batting average of .282 while slugging .374.
• His batting average is 20th among all qualified players, his on-base percentage is 27th, and he is 114th in slugging.
• Javier Sanoja has 30 doubles, five triples, nine home runs and 25 walks while hitting .292.
• Jakob Marsee has 19 doubles, six triples, 11 home runs and 74 walks while batting .227.

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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