The Mariners ended a successful road trip on a bad note and lost ground in the American League West as a result.

The Washington Nationals (25-30) and the Seattle Mariners (30-24) wrap up a 3-game set Thursday. First pitch from T-Mobile Park is scheduled for 9:40 p.m. ET (FS1). Let's analyze BetMGM Sportsbook's MLB odds around the Nationals vs. Mariners odds and make our expert MLB picks and predictions for the best bets.

What stood out after the Seattle Mariners dropped three of four against the Astros for their first series loss on the road since early April.

The Seattle Mariners made a slew of roster moves on Thursday before a series finale against the Washington Nationals. They announced that they have brought up v

Houston scored a pair of unearned runs and the bullpen kept the lead after six strong innings from Framber Valdez to beat the Mariners.

The Mariners have dropped four of their past six games, including three to the Astros. Will some home cooking be the cure to their Houston hangover?

ESPN's Jesse Rogers explained why he expects a seller's market before the MLB trade deadline while speaking about the Seattle Mariners.

From a hitter they need, the Houston Astros received the swing they sought. Christian Walker, the first baseman enduring a slow start to his first season with the Astros, struck a two-run, walk-off home run to lift them to a 5-3 win over the Seattle Mariners on Sunday.

The Seattle Mariners have a great opportunity ahead of them this season, but they have to take advantage of the situation. Entering the final days of May, Seatt

Cal Raleigh and the Seattle Mariners head into the final of a four-game series against Jose Altuve and the Houston Astros at Daikin Park, Sunday at 2:10 p.m. ET. The Mariners' .236 batting average ranks 21st in MLB. The Astros strike out 9.5 batters per nine innings as a pitching staff, third-best in MLB.

Mariners' biggest star has quietly been their most clutch arm late in games during the 2025 season, and it's only getting better.

Seattle Mariners' top prospect Cole Young put together a massive five-hit night for Triple-A Tacoma on Wednesday, and with the M's offense struggling right now,