The Seattle Mariners are favored to win the American League West with a value based on the latest MLB odds at the BetMGM online sportsbook.
Seattle hasn’t won a division title since 2001.
The Houston Astros, who remain the Mariners’ primary challenger, have won the AL West in seven straight full seasons, not counting the COVID-shortened campaign in 2020 when the Athletics won the division.
Here’s a look at the latest MLB lines for the 2025 AL West winner:
AL West Odds 2025
| Team | Current Odds | Opening Odds |
|---|---|---|
| Mariners | +200 | |
| Astros | +160 | |
| Rangers | OTB | +170 |
| Angels | OTB | +10000 |
| Athletics | OTB | +6600 |
AL West Standings 2025
List of Past AL West Winners
| Year | AL West Winner | Preseason Odds |
|---|---|---|
| 2024 | Astros | -110 |
| 2023 | Astros | -185 |
| 2022 | Astros | -165 |
| 2021 | Astros | +130 |
| 2020 | Athletics | +220 |
| 2019 | Astros | -900 |
| 2018 | Astros | -445 |
| 2017 | Astros | -105 |
| 2016 | Rangers | +290 |
| 2016 | Rangers | +1500 |
| 2014 | Angels | +200 |
| 2013 | Athletics | +550 |
| 2012 | Athletics | +3000 |
| 2011 | Rangers | +120 |
| 2010 | Rangers | +210 |
| 2009 | Angels | -200 |
| 2008 | Angels | -200 |
Live Betting On Baseball Odds
At BetMGM, live betting is available for more than 2,500 MLB games each season.
From Opening Day through the World Series, you can place wagers on live baseball odds. It’s a unique opportunity to hedge against a futures bet, increase your position on a pregame run line bet, or simply add more excitement to your online betting experience.
If you’re new to the online sportsbook, register today with a sportsbook bonus. And check out sportsbook promos each time you log in.
The content provided in this blog is intended for entertainment purposes only. All views and opinions expressed are the authors and reflect their individual perspectives on sports, betting, and related topics. This content should not be considered professional betting advice or the official views of BetMGM LLC. Please gamble responsibly. If you or someone you know is experiencing issues related to gambling, seek help from a licensed health professional. This blog is not liable for any losses, damages, or consequences resulting from betting activities.
