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  1. Home
  2. MLB Picks
  3. Oakland Athletics vs Seattle Mariners
Sat 9:40 PM ET
Oakland Athletics logo
Oakland
Athletics2
J. Springs LHP
versus
Seattle Mariners logo
Seattle
Mariners1
G. Kirby RHP
Final/10
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Oakland Athletics vs Seattle Mariners Betting Picks & Predictions

Game time: August 23, 2025 at 9:40 PM ET

Venue: T-Mobile Park — Seattle, Washington

Article updated Aug 23, 8:15 PM EDT

Published by SportsJaw Editorial Team

In the second game of a three game series in the AL West, the Oakland Athletics will face off against the Seattle Mariners. The regular season series between these teams is

Game outlook

In the second game of a three game series in the AL West, the Oakland Athletics will face off against the Seattle Mariners. The regular season series between these teams is currently tied 5-5. The A's will have Jeffrey Springs on the mound with a 4.24 ERA, while the Mariners will have George Kirby with a 4.22 ERA. Stay tuned for our prediction on the outcome of this matchup.

Betting Odds

Moneyline: Athletics +148 | Mariners -169

Spread: Athletics +1.5 (-143) | Mariners -1.5 (+121)

Total: Over/Under 8 (-110)

Based on the moneyline, the implied probability that Seattle will win straight-up is 63%.

Oakland Athletics

The Athletics recently swept the Minnesota Twins in a three-game series on the road, showing some momentum. While they are not yet mathematically eliminated from playoff contention, they are currently 9.5 games out of the final playoff spot in the American League. Despite this, they have surpassed the White Sox and Twins in the standings, but still have multiple teams to pass to make it into the postseason. In their latest game against the Twins, Tyler Soderstrom had a standout performance, going 4-4 and extending his hitting streak to 19 games. Soderstrom currently leads the team with a .273 batting average, 23 home runs, and 74 RBIs. Rookie Nick Kurtz also had a strong outing with two hits and an RBI, boasting 26 home runs and 68 RBIs as the leadoff hitter and first baseman. Lawrence Butler, the team's fastest player, has 17 stolen bases and is batting .231 with 17 home runs from the second spot as the centerfielder. Left-hander Jeffrey Springs, aged 32, will make his 25th start of the season, leading the team in innings pitched. He holds a 10-8 record with a 4.24 ERA, 114 strikeouts, and 42 walks. In his last start, Springs gave up five runs in 4.2 innings in a loss to the Angels.

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MLB · Oakland Athletics at Seattle Mariners

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Seattle Mariners

The Seattle Mariners are currently in a tough position as they are fighting for a playoff spot but have lost their last five games. They will be facing the Athletics in their upcoming series at home. In their recent game against the Phillies, the Mariners suffered a blowout loss, giving up 20 hits and 11 runs. Their young star centerfielder, Julio Rodriguez, had a strong performance with three hits in the game. Cal Raleigh, the team's top player, leads the MLB in home runs and is second in RBIs. George Kirby, a 27-year-old right-hander, will be making his 17th start of the season with a record of 8-6. Despite a recent tough outing, Kirby has been performing well in his last five starts. The Mariners will need to improve their offense to secure a playoff spot.

Athletics Outperform Mariners in Recent Games Thanks to Emerging Young Talent

The current performance of the Mariners and the Athletics show a notable disparity. Despite potential future success for the Mariners, in late August, the Athletics are demonstrating superior performance. The Athletics recently completed a successful sweep of the Twins, with their young offensive players such as Soderstrom and Kurtz consistently delivering strong performances. Soderstrom is currently on a 19-game hit streak, showcasing his talent, while Kurtz continues to impress as a rookie. On the other hand, the Mariners suffered a defeat to the Phillies, with their offense underperforming and only managing five hits compared to their opponents' 20 hits. The Mariners' pitcher Kirby recently struggled in a game against the Mets, giving up 12 hits and seven runs in less than five innings. Considering these factors, it is advisable to favor the Athletics for a potential victory.

SportsJawGame Predictions
Predicted score

Unavailable for this preview

Projected winnerUnavailableConfidencelow
Pick on the Spread

Published pick: Unavailable

Pick on the Total

Published pick: Unavailable

#OaklandAthletics#SeattleMariners

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Written by

SportsJaw Editorial Team

SportsJaw published this archived preview from its original game-day article. Its prediction and quoted lines are preserved as written.

About our editorial process

SportsJaw Athletics vs Mariners archived game preview contains historical odds and availability that may no longer be current. View history of past Athletics vs Mariners matchups or learn how our predictions work.

Current matchup data

Lines, trends and availability

Line movement since open

  • Moneyline · Oakland Athletics+164 → +144Moved
  • Moneyline · Seattle Mariners-182 → -165Moved
  • Spread · Oakland Athletics+1.5 (-144) → +1.5 (-144)Unchanged
  • Spread · Seattle Mariners-1.5 (+106) → -1.5 (+123)Moved
  • Total · Over7.5 (-110) → 8 (-110)Moved
  • Total · Under7.5 (-110) → 8 (-110)Moved

ATS and O/U trends

Oakland Athletics
64-98 matchup record · 7-3-0 ATS · 6-4-0 O/U
Last 10 completed games on file
Seattle Mariners
76-86 matchup record · 1-9-0 ATS · 5-5-0 O/U
Last 10 completed games on file

Injuries and availability

From the published research (2025-08-24T00:15:44.408Z). Availability may have changed; review the cited sources.

No verified injury or availability note was included in the published matchup research.

Recent head-to-head

  • 2025-08-22Oakland Athletics 2 · Seattle Mariners 3
  • 2025-07-30Seattle Mariners 4 · Oakland Athletics 5
  • 2025-07-29Seattle Mariners 1 · Oakland Athletics 6
  • 2025-07-28Seattle Mariners 3 · Oakland Athletics 1
Final result

Matchup pick recap

Oakland Athletics defeated Seattle Mariners 2-1

Oakland Athletics defeated Seattle Mariners 2-1 on August 23, 2025, a 1-run decision in the series. Oakland Athletics' strongest period was the 4th inning, when it outscored its opponent 1-0. Against SportsJaw's recorded Oakland Athletics +1.5 (-144) spread, Oakland Athletics covered, while the 3 combined runs finished under the recorded total of 8.

SportsJaw editorial picks

  • Projected winnerNo published selectionUnavailable

Tipster picks

No graded public tipster picks were recorded for this matchup.