Missed opportunities plagued the Seattle Mariners in their series split against the Kansas City Royals from June 30-July 3.

The Arizona Diamondbacks celebrate the Fourth of July by hosting the Kansas City Royals Friday in the opener of a 3-game set ...

The Seattle Mariners got timely hits when they needed to and let the bullpen handle the rest in a 3-2 win against the Kansas ...

Seattle scored twice against the KC bullpen in the seventh inning. Mariners star outfielder Randy Arozarena continued to be a ...

The Kansas City Royals and the Seattle Mariners meet in the third contest of a 4-game series at T-Mobile Park in Seattle on ...

The Kansas City Royals take on the Seattle Mariners tonight in the third installment of this year’s Battle for Grass Creek.

Vinnie Pasquantino had a two-run single in the seventh inning and the Kansas City Royals beat the Seattle Mariners 3-2.

BOTTOM LINE: The Seattle Mariners host the Kansas City Royals on Wednesday. Seattle has a 21-20 record in home games and a 44-41 record overall. The Mariners have a 21-9 record in games when they hit ...

Salvador Perez hit a pivotal two-run double in the fifth inning, and the Kansas City Royals beat the Seattle Mariners 6-3 for ...

Cal Raleigh struck out four times and the Mariners twice grounded into double plays in the game to stymie late rallies in a 6 ...

Kansas City Royals (40-46, fourth in the AL Central) vs. Seattle Mariners (44-41, second in the AL West) Seattle; Wednesday, 9:40 p.m. EDT PITCHING PROBABLES: Royals: Noah Cameron (2-4, 2.79 ERA ...

Kansas City Royals shortstop Bobby Witt Jr. recorded an MLB highlight with his slide past the Seattle Mariners Cal Raleigh. See the video — and how KC won.