Missed opportunities plagued the Seattle Mariners in their series split against the Kansas City Royals from June 30-July 3. The Mariners, with an opportunity to win the four-game series, lost 3-2 to the Royals on Thursday and left two in scoring position in the bottom of the ninth inning.

The Kansas City Royals take on the Seattle Mariners tonight in the third installment of this year’s Battle for Grass Creek. They split the first two games with the winning team plating six in each of them. A victory tonight would secure at least a split in this rare four-game series.

The Kansas City Royals (40-47) and the Seattle Mariners (45-41) wrap up a 4-game series Thursday. First pitch from T-Mobile Park is scheduled for 10:10 p.m. ET (MLB.TV Free Game of the Day). Let's analyze BetMGM Sportsbook's MLB odds around the Royals vs. Mariners odds and make our expert MLB picks and predictions for the best bets.