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 lost 3-2 against the Kansas City Royals on Thursday night, but it was no fault of young rookie Logan ...

Diamondbacks starter Ryne Nelson tied a season high with 6 2/3 innings vs. the Giants in his most recent start, with no walks ...

The Royals selected the contract of Luke Maile from Triple-A Omaha to operate as a third catcher. In a corresponding move, ...

SEATTLE (AP) — Vinnie Pasquantino had a two-run single in the seventh inning and the Kansas City Royals beat the Seattle ...

The Kansas City Royals have an opportunity to earn their first series win in Phoenix in more than a decade when they face the ...

Bobby Witt Jr. proved his athleticism on Thursday night when an epic slide at home plate that wound up scoring the ...

This article was originally published on www.si.com/mlb/mariners as Julio Rodriguez Runs His Way into Seattle Mariners Record ...

There may not be a hotter name in Major League Baseball than Seattle Mariners catcher Cal Raleigh. The Raleigh mania ...