Brewers vs Mariners Prediction, Odds, Moneyline, Spread & Over/Under for Aug. 19

Odds updated as of 4:12 a.m.

The Milwaukee Brewers versus the Seattle Mariners is on the MLB schedule for Wednesday.

Before checking out the MLB betting lines on FanDuel Sportsbook, we've got you covered, in terms of the vital info about this game.

Brewers vs Mariners Game Info

• Milwaukee Brewers (78-48) vs. Seattle Mariners (59-67)
• Date: Wednesday, August 19, 2026
• Time: 7:40 p.m. ET
• Venue: American Family Field -- Milwaukee, Wisconsin
• Coverage: Brewers.TV and Mariners.TV

Brewers vs Mariners Odds & Moneyline

• All MLB odds, betting lines and prop bets are available on FanDuel Sportsbook.
• Moneyline: MIL: (-120) | SEA: (+102)
• Spread: MIL: +1.5 (-215) | SEA: -1.5 (+176)
• Total: 7.5 -- Over: (+100) | Under: (-122)

Brewers vs Mariners Probable Starting Pitchers

Probable Pitchers: Dustin May (Brewers) - 6-7, 4.13 ERA vs Logan Gilbert (Mariners) - 9-7, 3.28 ERA

This contest's pitching matchup is set, as the Brewers will send Dustin May (6-7) to the mound, while Logan Gilbert (9-7) will take the ball for the Mariners. May's team is 12-11-0 against the spread this season in his starts. May's team has won 66.7% of his starts when they are favored on the moneyline (6-3). When Gilbert starts, the Mariners have gone 12-12-0 against the spread. The Mariners have been the moneyline underdog in five of Gilbert's starts this season, and they went 2-3 in those matchups.

Brewers vs Mariners Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Brewers win (54.9%)

Brewers vs Mariners Moneyline

• The moneyline numbers for Brewers vs. Mariners reveal Milwaukee as the favorite (-120) and Seattle as the underdog (+102) on the road.

Brewers vs Mariners Spread

• The Mariners are 1.5-run favorites against the spread for this matchup with the Brewers. The Mariners are +176 to cover, while the Brewers are -215 to cover as a 1.5-run underdog on the runline.

Brewers vs Mariners Over/Under

• The over/under for Brewers-Mariners on Aug. 19 is 7.5. The over is +100, and the under is -122.

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Brewers vs Mariners Betting Trends

• The Brewers have come away with 61 wins in the 94 contests they have been listed as the favorites in this season.
• This year Milwaukee has won 54 of 84 games when listed as at least -120 on the moneyline.
• Contests with the Brewers have gone over the total set by bookmakers in 53 of 126 chances this season.
• In 126 games with a line this season, the Brewers have a mark of 66-60-0 against the spread.
• The Mariners have gone 8-16 in games they were the underdog on the moneyline (winning 33.3% of those games).
• Seattle is 5-8 (winning only 38.5% of its games) when playing as a moneyline underdog of +102 or longer.
• In the 125 games oddsmakers have set an over/under for the Mariners, they have combined with opponents to go over the total 61 times (61-58-6).
• The Mariners have collected a 44-81-0 record against the spread this season (covering just 35.2% of the time).

Brewers Player Leaders

• Brice Turang has an OPS of .810, fueled by an OBP of .361 and a team-best slugging percentage of .448 this season. He has a .267 batting average.
• Among qualifying hitters in the majors, he is 49th in batting average, 29th in on-base percentage, and 51st in slugging.
• Jake Bauers has 106 hits and an OBP of .387, both of which lead the Brewers this season. He's batting .278 and slugging .512.
• Among qualifying hitters, his batting average ranks him 30th, his on-base percentage sixth, and his slugging percentage 14th.
• Bauers heads into this game looking to extend his two-game hit streak. During his last five outings he is batting .500 with two doubles, a home run, six walks and five RBIs.
• William Contreras has collected 116 base hits, an OBP of .331 and a slugging percentage of .385 this season.
• Contreras takes a three-game hitting streak into this game. In his last five games he is batting .263 with a double, a home run, three walks and four RBIs.
• Jackson Chourio has been key for Milwaukee with 104 hits, an OBP of .337 plus a slugging percentage of .468.
• Chourio takes a two-game hitting streak into this game. During his last five outings he is hitting .286 with two doubles, a walk and two RBIs.

Mariners Player Leaders

• Randy Arozarena has put up 120 hits, a team-high for the Mariners. He's batting .274 and slugging .454 with an on-base percentage of .366.
• Including all qualifying hitters in MLB, he is 37th in batting average, 22nd in on-base percentage and 46th in slugging percentage.
• Josh Naylor paces his team with a .372 slugging percentage. He has a batting average of .267 with an on-base percentage of .330.
• Including all qualifying players, his batting average places him 49th, his on-base percentage is 76th, and he is 120th in slugging.
• Julio Rodriguez has 18 doubles, 19 home runs and 40 walks while hitting .256.
• Cole Young is hitting .258 with 15 doubles, three triples, 15 home runs and 31 walks.

Brewers vs Mariners Head to Head

• 8/18/2026: 22-0 MIL (Favorite: Brewers, Spread: -1.5, Total: 7.5, Favorite Moneyline: -168, Underdog Moneyline: +156)
• 7/23/2025: 10-2 MIL (Favorite: Mariners, Spread: -1.5, Total: 7, Favorite Moneyline: -126, Underdog Moneyline: +108)
• 7/22/2025: 1-0 SEA (Favorite: Mariners, Spread: -1.5, Total: 6.5, Favorite Moneyline: -132, Underdog Moneyline: +112)
• 7/21/2025: 6-0 MIL (Favorite: Mariners, Spread: -1.5, Total: 7, Favorite Moneyline: -124, Underdog Moneyline: +106)
• 4/7/2024: 12-4 MIL (Favorite: Brewers, Spread: -1.5, Total: 8.5, Favorite Moneyline: -134, Underdog Moneyline: +114)
• 4/6/2024: 5-3 SEA (Favorite: Brewers, Spread: -1.5, Total: 8.5, Favorite Moneyline: -118, Underdog Moneyline: -100)
• 4/5/2024: 6-5 MIL (Favorite: Brewers, Spread: -1.5, Total: 7.5, Favorite Moneyline: -126, Underdog Moneyline: +108)
• 4/19/2023: 5-3 MIL (Favorite: Mariners, Spread: -1.5, Total: 8.5, Favorite Moneyline: -136, Underdog Moneyline: +116)
• 4/18/2023: 6-5 MIL (Favorite: Mariners, Spread: -1.5, Total: 8, Favorite Moneyline: -168, Underdog Moneyline: +142)
• 4/17/2023: 7-3 MIL (Favorite: Brewers, Spread: -1.5, Total: 7.5, Favorite Moneyline: -148, Underdog Moneyline: +126)

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