The Mariners bullpen has been one of the most dependable collective units on the team over the last month. The series against the Royals marked Games 11-14 of a 17-game stretch for Seattle without a day off, and the relievers have been steady throughout, often times resembling Atlas holding up the sky.

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.