Kansas City Royals vs. Seattle Mariners – MLB – Predictions, Betting Lines, Odds and Trends

The Kansas City Royals (61-88) aim to prolong their three-game win streak when they play the Seattle Mariners (82-67) on Friday at 8:10 PM ET, at Kauffman Stadium.

The Royals are favored at home (-136) against the Mariners (+116). The Royals will give the ball to Brady Singer (9-4) against the Mariners and Marco Gonzales (10-14). The contest has an over/under of 7.5.

Royals vs. Mariners Predictions

Royals vs. Mariners Betting Odds

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Royals vs. Mariners Last 10 Games Betting Performance


  • Kansas City was listed as the moneyline favorite by oddsmakers only once over the last 10 games, and won that matchup.
  • In their last 10 outings (all 10 of them had set totals), the Royals and their opponents combined to go over the run total three times.
  • Kansas City is 7-3-0 against the spread over its past 10 games.

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  • Seattle has played as the underdog in three of its past 10 games and won one of those contests.
  • When it comes to hitting the over, the Mariners and their opponents are 4-6-0 in their last 10 games with a total.
  • Seattle is 5-5-0 ATS over its last 10 games.

Royals vs. Mariners Starting Pitcher Betting Trends

Projected starter: Brady Singer

  • The Royals have a 17-7-0 record against the spread in Singer’s starts.
  • The Royals have a 4-3 record in Singer’s seven starts this season when they were the moneyline favorite.
  • Singer’s team has a 14-8 record in his starts this season.
  • Singer’s starts with a set total this season have hit the over in nine of 24 contests.

Projected starter: Marco Gonzales

  • Gonzales and his team are 18-11-0 ATS this season when he starts.
  • His team has won 36.4% of his starts when they are underdogs on the moneyline (8-14).
  • Gonzales’ team has won 13 of his 29 starts.
  • Games started by Gonzales have a 12-16-1 record at hitting the over this season.

Royals Batting Leaders

  • Bobby Witt Jr. paces the Royals in runs batted in (76) and has racked up a team-best batting average of .254.
  • Among hitters in baseball, Witt Jr. ranks 59th in homers and 39th in RBI.
  • Witt Jr. brings a six-game hitting streak into this matchup. In his last 10 games he is hitting .333 with five doubles and five RBI.
  • Salvador Perez has hit 22 home runs to pace his team.
  • Among all MLB hitters, Perez ranks 45th in home runs and 43rd in RBI.
  • Perez has safely hit in eight straight games. During his last 10 outings he is hitting .359 with two doubles, two home runs, a walk and seven RBI.
  • MJ Melendez is batting .221 with 18 doubles, three triples, 17 home runs and 59 walks.
  • Hunter Dozier is batting .232 with 24 doubles, three triples, 11 home runs and 33 walks.

Mariners Batting Leaders

  • Julio Rodriguez leads Seattle with a batting average of .278. He’s also hit 27 home runs with 72 RBI.
  • In all of Major League Baseball, Rodriguez ranks 26th in home runs and 46th in RBI.
  • Rodriguez enters this game on a two-game hitting streak. During his last five outings he is batting .375 with a double, two home runs, a walk and two RBI.
  • Ty France is batting .272 with an OBP of .336 and a slugging percentage of .442 this season.
  • France is 59th in home runs and 36th in RBI among all MLB hitters this year.
  • J.P. Crawford has 121 hits this season and a slash line of .250/.337/.349.
  • Adam Frazier has 121 hits and an OBP of .303 to go with a slugging percentage of .310 this season.

Where To Watch Royals vs. Mariners

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