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Mariners vs Brewers Prediction, Pick, MLB Odds for Wednesday, August 19

Mariners vs Brewers Prediction, Pick, MLB Odds for Wednesday, August 19 article feature image
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IMAGN IMAGES via Reuters Connect. Pictured: Logan Gilbert

The Milwaukee Brewers host the Seattle Mariners on August 19, 2026. First pitch from American Family Field is scheduled for 7:40 p.m. EDT. The game will be broadcast on BREW.

The Brewers are favored by -122 on the moneyline and by -1.5 on the run line. The Mariners are +107 on the moneyline and +1.5 on the run line. The total is set at 7 runs.

Find my MLB picks and Mariners vs Brewers prediction below, as well as probable pitchers, weather report, and more.


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Mariners vs Brewers Prediction

  • Mariners vs Brewers Pick: Mariners ML (+105)

My Mariners vs Brewers best bet is the Seattle Moneyline. Make sure to find the best odds by checking our live MLB odds page.


Mariners vs Brewers Odds

Mariners Logo
August 19, 2026
7:40 p.m. EDT
BREW
Brewers Logo
Mariners Odds
SpreadTotalMoneyline
+1.5
+172
7
-117o / -106u
+107
Brewers Odds
SpreadTotalMoneyline
-1.5
-210
7
-117o / -106u
-122
Odds via FanDuel. Get up-to-the-minute MLB odds here.
FanDuel Logo
  • Mariners vs Brewers moneyline: Mariners +107, Brewers -122
  • Mariners vs Brewers over/under: 7 (-117o / -106u)
  • Mariners vs Brewers spread: Brewers -1.5 (+172 ), Mariners +1.5 (-210)

Mariners vs Brewers Probable Pitchers

RHP Logan Gilbert (SEA)StatRHP Dustin May (MIL)
9-7W-L6-7
2.8fWAR (FanGraphs)2.7
3.28/3.66ERA / xERA4.13/4.01
3.47/3.51FIP / xFIP3.30/3.86
20.8%K-BB%15.2%
37.1%GB%43.3%
.254BABIP.309
110Stuff+102
104Location+102

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Mariners vs Brewers Pick, Betting Analysis

There probably isn’t a better definition of a “buy-low spot” than backing a team less than 24 hours after it got embarrassed 22-0.

Seattle just suffered the worst loss in franchise history, while Milwaukee tied the modern-era MLB record for the largest shutout victory. The box score was disgusting, but that’s also exactly why I want the Mariners ML tonight.

This handicap starts with Logan Gilbert, who is exactly who I want to back after an embarrassing loss.

Gilbert enters at 9-7 with a 3.28 ERA, 0.99 WHIP and 152 Ks, and the underlying numbers support what we’re seeing. His K% sits around 27% while his BB% is below 6%, giving him an elite K-BB profile.

Gilbert's arsenal gives Milwaukee a much different problem than it saw Tuesday. His splitter has developed into a legitimate put-away weapon, and his ability to pair it with the four-seamer gives hitters two completely different movement profiles to cover. He has not been perfect by any stretch of the imagination, as opponents have produced a 41.5% hard-hit rate against him, but he's held hitters to a .281 wOBA with a .297 xwOBA. That's still a strong contact-management profile when combined with his strikeout and walk numbers.

Dustin May is where I see the biggest edge tonight.

May's 4.13 ERA isn't terrible, but the underlying profile is far less trustworthy than Gilbert's. His K% is roughly 21% with an 8%+ BB rate, and opponents are producing a 45.5% hard-hit rate, 90.2 mph average EV and .310 xwOBA against him. That's a lot of loud contact for a pitcher we're being asked to trust against a Seattle lineup with legitimate damage potential.

And yes, May just shoved against San Diego, allowing only 1 ER across 7 IP. I'm willing to sell high on that outing rather than suddenly declare the problems fixed.

Seattle's lineup still has plenty of pop. One historically bad night doesn't erase talent.

Milwaukee also emptied the clip yesterday, scoring nine runs in the eighth inning alone and eventually using position players on the mound. That was an outlier game in every sense of the word.

This is classic baseball zig-zag territory. Tonight we’re getting a massive starting-pitching upgrade for Seattle, a vulnerable arm in May on the other side, and potentially an inflated perception of Milwaukee after the laughter last night.

Gilbert is the better arm, May is the pitcher I want to fade, and Seattle is sitting in about as ugly of a buy-low spot as you're ever going to find.

Pick: Mariners ML (+105)


Mariners vs Brewers Weather


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Author Profile
About the Author

John Feltman is a college football and college basketball writer for Action Network. He is also a middle school ELA teacher, plaguing his students' minds with the world of sports. He often uses his free periods at school to write and handicap the week's games. Feltman is also a movie junkie, reader and poker player, but most of all, he is a Dallas Cowboys fan. He has not missed a televised game since he was 10 years old. 

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