Athletics vs Seattle Mariners Prediction – 8/23/2025
The Athletics and Seattle Mariners will face off on Saturday night at T-Mobile Park in Seattle. The Mariners got the win in the opening game of this series and will look for another big win for their playoff hopes here. Before these division rivals face off in the Pacific Northwest, continue reading to get my Athletics vs Mariners prediction for tonight.
Our Athletics vs Mariners Pick
- Pick: Mariners Moneyline
- Confidence: 4/5
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Game Snapshot
- Matchup: Athletics vs Seattle Mariners
- Date & Time: Saturday, August 23, 2025, 9:40 PM ET
- Starting Pitchers: Jeffrey Springs (ATH) vs. George Kirby (SEA)
- Stadium: T-Mobile Park, Seattle, WA
- Broadcast: ROOT SPORTS NW, NBCS-CA
Key Storylines
Pitching Matchup
Jeffrey Springs is 10-8 with a 4.24 ERA and he takes the mound for the Athletics tonight. Springs has allowed 13 runs over 14 innings in his last three starts and he will need to clean things up to get his team a win tonight. Opposing Springs is George Kirby for the Mariners. Kirby has been more consistent than Springs with an 8-6 record and a 4.22 ERA. He has allowed just four earned runs in 20 innings over his last three starts.
Key Players
- Eugenio Suarez hit a home run last night for the Mariners and his ability to provide power beyond Cal Raleigh is huge for Seattle.
- Brent Rooker had a home run for the Athletics last night and his power will be huge for his team in this game.
Recent Team Streaks
The Mariners are coming off a 3-2 victory in the series opener. That game ended a three-game winning streak for the Athletics. It also put an end to the Mariners’ five-game losing streak.
Best Player Props
| Player | Prop |
|---|---|
| Cal Raleigh | Over 0.5 HR |
| Shea Langeliers | Over 0.5 HR |
| George Kirby | Over 5.5 Strikeouts |
Betting Trends & H2H
- The Mariners lead the season series against the Athletics 6-5 going into this game.
- The home team has won the last three meetings between these teams.
- The first game of this series went under the total with five total runs scored.
Athletics vs Mariners Model Projection
- Score Projection: Athletics 3 – Mariners 5
- Win Probability: Mariners 60%, Athletics 40%
Final Thoughts
George Kirby is the more consistent starting pitcher going today in this game. That should help the Mariners to gain the upper hand in this matchup against the Athletics. I’ll take the Mariners as a moneyline favorite here as they should get a second win in a row, one that should help them to maintain their place as one of the three teams holding an AL Wild Card spot.
