Seattle Mariners vs Kansas City Royals Prediction, 5/22/2026 MLB Picks, Best Bets & Odds

Game: Seattle Mariners vs Kansas City Royals

Date: Friday, May 22, 2026

Location: Kauffman Stadium in Kansas City, MO

TV: MLB.TV

Odds/Point Spread: Seattle (-182) Kansas City (+150)

The Kansas City Royals (20-30) will play the Seattle Mariners (24-27) at Kauffman Stadium on Friday. The odds on this game have the Mariners at -182 and the Royals open at +150. The over/under comes in at 9. The starting pitchers are Logan Gilbert and Noah Cameron.

Seattle is slugging .376 and have been rung up 462 times, while drawing a walk on 197 occasions. They have 205 RBI's in addition to 378 base knocks over the course of the season, and their average at the plate is sitting at .226. The Mariners have tallied 68 two-baggers as a squad and have hit 58 baseballs out of the park. They have accumulated 210 runs scored and have an OBP of .318. As a squad, the Seattle Mariners are notching 4.1 runs per contest, which is 22nd in baseball.

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They have a K/BB ratio of 3.36 and their pitching staff has a collective WHIP of 1.23. Mariners pitchers have conceded 52 home runs and also 199 total runs (9th in MLB). Seattle has given up 426 hits (8.4 per 9 innings) as well as 184 earned runs. The Mariners hold a team ERA of 3.64 for the season (7th in baseball), and their staff has rung up 443 batters. Their pitching staff has walked 132 opposing hitters and their FIP sits at 3.70 as a team for the year.

Mariners pitchers have gone to the mound with opponents on base 40 times as well as having 64 appearances in high leverage situations. The relievers have 29 holds for the season (12th in baseball). The Mariners relievers have compiled a save rate of 61.9% and stepped onto the hill in 50 save situations. They have accumulated 13 saves on the campaign and have blown 8 of 21 chances to get a save. The relief pitchers have inherited 53 runners this year with 17.0% of those players ended up scoring. The Mariners have dispatched 159 relievers to the hill so far this year.

The Mariners have turned 69.0% of balls hit into play into outs out of their 4,089 innings, which ranks them 24th in professional baseball. The Seattle Mariners have accounted for 1,363 putouts at this point in the season, as well as 423 assists and 18 errors. Their fielding percentage is at .990 which has them sitting 4th in baseball, and they have turned 46 double plays.

Gilbert (49-40 career record) sits with a FIP of 3.58 while facing 3,608 opposing batters in the major leagues. He has conceded 756 hits (7.6 hits per nine innings) with 193 walks. His ERA is 3.64 (360 earned runs allowed) and his WHIP is 1.065. Gilbert has taken the mound for 891 frames and has accounted for 941 strikeouts during his MLB career.

The Kansas City Royals have recorded a team on-base percentage of .314 as well as a batting average of .237 over the course of the season. They have struck out on 409 occasions (19th in MLB) and are sitting with 392 base hits. Kansas City has 48 HRs this season to go along with 187 RBIs. The Royals hold a team slugging % of .382 and they average 3.88 runs per game (28th in MLB). They have notched 83 doubles, while walking 173 times as well as notching 194 runs.

The Royals hold a team WHIP of 1.384 and are the owners of a FIP of 4.29 as a team this season. Their strikeout to walk ratio sits at 8.50 (419 strikeouts vs 209 bases on balls). They rank 17th in the league as a staff in total hits allowed with 404. They have relinquished 54 long balls and they relinquish 4.55 runs per 9 innings (17th in the league). The Kansas City pitching staff have given up 224 runs for the year while holding a team ERA of 4.29 (211 earned runs surrendered).

They sit at 17th in baseball with a save rate of 60.9%, and they have sent 156 relief pitchers to the hill so far this season. Their relief pitchers have stepped onto the hill 51 times in high leverage situations and on 33 occasions with runners on base. With 43 save situations, the Royals have earned 20 holds and 9 blown saves. Kansas City has called on bullpen pitchers to enter the game in 23 save opportunities and they have tallied 14 saves. Kansas City relievers have an inherited score rate of 23.7% of 38 inherited base runners.

The Kansas City Royals have turned 43 double plays and have a fielding percentage of .989 (6th in pro baseball). The Royals have 433 assists, 19 errors and have amassed 1,329 putouts during this campaign. In 3,987 innings played, the Royals have a defensive efficiency of 69.9% (18th in the majors).

Cameron (11-10 record in his career) holds a 3.56 earned run average while allowing 7.9 hits per 9 innings. He has a K/BB ratio of 2.63 and he has gone up against 743 opposing batters so far in his pro baseball career. He has surrendered 71 earned runs while holding a WHIP of 1.199 and being the owner of a FIP of 3.5. In his MLB career, Cameron has given up 158 base hits while he has totaled 150 K's in 179 innings pitched.

Who will win tonight's MLB game against the spread or moneyline?

Tony Sink's Pick: Take Kansas City (+150)

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