Athletics vs Mariners Prediction 9/4/26 MLB Picks Today

In this article, we will formulate an Athletics vs Mariners Prediction for this MLB matchup on Friday, September 4^th in the second game of this series. Let’s take a look at the prediction for this MLB matchup.

Seattle Mariners Preview

The Seattle Mariners have a 66-75 record this season and are sitting in the 3rd place of the AL West. They have a 37-32 home record and are coming off a 4-7 home loss against the Athletics. They will face the Rangers and the Athletics next.

The Seattle Mariners have a .229 batting average this season, .310 OBP, and .376 slugging percentage. Seattle’s pitching staff has a 4.20 ERA and 1.26 WHIP. Randy Arozarena is the Mariners’ best hitter with a .273 batting average, while leading the team in RBI with 66, adding a team-high 22 home runs.

Logan Gilbert (R) is the projected starting pitcher for the Mariners, with an 11-8 record, 3.42 ERA, and 1.04 WHIP.

Athletics Preview

The Athletics have a 55-86 record this season and are sitting in the 4th place of the AL West. They have a 30-42 road record and are coming off a 7-4 road win against the Mariners. They will face the Blue Jays and the Mariners next.

The Athletics have a .247 batting average this season, .321 OBP, and .404 slugging percentage. Oakland’s pitching staff has a 5.44 ERA and 1.50 WHIP. Jeff McNeil is the Athletics’ best hitter with a .270 batting average. Nick Kurtz leads the team in RBI with 69, while Shea Langeliers adds a team-high 23 home runs.

Kade Morris (R) is the projected starting pitcher for the Athletics, with a 0-1 record, 9.82 ERA, and 2.11 WHIP.

Athletics @ Seattle Mariners Betting Trends: September 4, 2026

• Probable Starting Pitcher: Logan Gilbert      Record this season: 11-8      ERA: 3.42
• Home Record: 8-4
• Last 5 against Athletics: 3-0

Why the Seattle Mariners will win

• The Mariners have won 12 of their last 13 home games against AL West opponents that held a losing record.
• The Athletics have lost 10 of their last 12 night games following a win.
• The Athletics have failed to cover the run line in four of their last five night games against AL opponents following a road win.
• The Mariners have covered the run line in six of their last eight games against AL West opponents following a loss.
• The Athletics have trailed after 3 innings in each of their last six night games.
• The Athletics have lost the first inning in four of their last five road games.
• The Athletics have trailed after 5 innings in five of their last six night games.

• Probable Starting Pitcher: Kade Morris      Record this season: 0-1      ERA: 9.82
• Road Record: 0-1
• Last 5 against Mariners: –

Why the Athletics will win

• The Mariners have lost each of their last six games as favorites against AL opponents.
• The underdogs have won four of the Mariners’ last five games.
• The Mariners have failed to cover the run line in each of their last 10 Friday home games.
• The road team has covered the run line in each of the last seven games between the Athletics and Mariners.
• The Mariners have lost the first inning in three of their last four games as favorites against AL West opponents.
• The Mariners have trailed after 5 innings in five of their last six games as favorites against AL opponents.

Total Runs Facts

• Nine of the Mariners’ last 10 games as favorites against AL West opponents have gone OVER the total runs line.
• Each of the Athletics’ last five games have gone OVER the total runs line.
• There has been at least one run scored in the first inning in each of the Mariners’ last eight games against AL West opponents.
• There has been at least one run scored in the first inning in each of the Athletics’ last five games at T-Mobile Park.

Seattle Mariners Player Prop Facts

• Cal Raleigh has hit at least one home run in each of his last four appearances against the Athletics after playing the previous day.
• Logan Gilbert has recorded a win in each of his last six home appearances against opponents that held a losing record.
• Logan Gilbert has recorded seven or more strikeouts in each of his last eight home appearances against opponents that held a losing record.
• Julio Rodriguez has recorded at least one hit in each of the Mariners’ last eight games against the Athletics.

Athletics Player Prop Facts

• Donnie Walton has hit a home run in three of his last four road appearances against AL West opponents that held a losing record.
• Lawrence Butler has recorded at least one hit in each of the Athletics’ last 15 games against opponents that held a losing record.

Matchup/League Facts

• The Mariners rank 30th in the league for runs scored this season (559).
• The Mariners rank 30th in the league for doubles this season (170).
• The Athletics rank 30th in the league for ERA this season (5.44).
• The Athletics rank 30th in the league for runs allowed this season (809).

Athletics vs Mariners Prediction

The Mariners are 4-1 in their last 5 meetings against the Athletics but are 1-3 in their last 4 meetings in Seattle.

In this Athletics vs Mariners Prediction, the Mariners are coming as -210 home favorites. Once again this total is too low for no reason. Kade Morris has been atrocious in limited action for the A’s and has given up 9 runs in 4 innings pitched on the road. Logan Gilbert has not been in good shape either, with 8 earned runs in his last three starts and has been weaker at home. On top of that, both teams have bottom-7 bullpen ERA’s and both offenses have been in good form, averaging 11.3 runs per game against righties in their last 5 games and are a perfect 9-0 to the over in their last 9 games combined. Take the over 7 in this one.