Royals vs Mariners Prediction, Odds & Player Prop Bets Today – MLB, Feb 28

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Seattle Mariners designated hitter Mitch Haniger, left, follows through on a home run against the Cleveland Guardians during the first inning of a spring training baseball game Sunday, Feb. 25, 2024, in Peoria, Ariz. (AP Photo/Lindsey Wasson)
(AP Photo/Lindsey Wasson)
BetMGM Betting @BETMGM Feb 28, 2024, 11:26 AM

The Kansas City Royals (+130) visit Peoria Sports Complex to take on the Seattle Mariners (-155) on Wednesday, February 28, 2024. First pitch is for this Spring Training game is scheduled for 3:10pm EST in Peoria, AZ.

This season, the Royals are 2-1 against the spread (ATS), while the Mariners are 2-1 ATS.

Royals vs. Mariners Odds, Run Line, Over/Under & Moneyline

Moneyline
Royals+130
Mariners -155

Royals vs Mariners Prediction for Today’s Game

Based on recent trends the model predicts the Mariners will win Wednesday‘s matchup with 51.5% confidence, based on game simulations, recent player performances, starting pitchers and injuries.


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We’ve highlighted some favorite MLB player prop bets for Royals players for Wednesday‘s game, looking at profitable historical betting trends:

Best Royals Player Prop Bets Today:

  • Kyle Isbel has hit the Runs Under in his last 2 away games (+2.00 Units / 40% ROI)
  • Bobby Witt Jr. has hit the Stolen Bases Under in his last 2 games (+2.00 Units / 39% ROI)
  • MJ Melendez has hit the RBIs Under in his last 2 away games (+2.00 Units / 38% ROI)
  • Michael Massey has hit the RBIs Under in his last 2 games (+2.00 Units / 38% ROI)
  • Nathan Eaton has hit the Runs Under in his last 2 games (+2.00 Units / 37% ROI)

And here are some favorite MLB player prop bets for Mariners players for Wednesday‘s game, looking at profitable historical betting trends:

Best Mariners Player Prop Best Bets Today:

  • Julio Rodriguez has hit the Hits Under in his last 5 games (+5.80 Units / 49% ROI)
  • Sam Haggerty has hit the Runs Under in his last 4 games at home (+4.00 Units / 39% ROI)
  • Eugenio Suarez has hit the RBIs Over in 3 of his last 5 games (+3.45 Units / 69% ROI)
  • Cooper Hummel has hit the Hits Runs and RBIs Under in 4 of his last 5 games (+3.35 Units / 56% ROI)
  • Cooper Hummel has hit the Singles Under in his last 3 games at home (+3.00 Units / 41% ROI)
  • The Kansas City Royals have hit the Moneyline in 12 of their last 17 games (+13.10 Units / 77% ROI)
  • The Kansas City Royals have hit the Game Total Over in 33 of their last 59 games (+9.10 Units / 14% ROI)
  • The Kansas City Royals have hit the 1st Five Innings (F5) Team Total Over in 12 of their last 17 games (+6.59 Units / 31% ROI)
  • The Kansas City Royals have covered the Run Line in 12 of their last 17 games (+5.00 Units / 22% ROI)
  • The Seattle Mariners have hit the 1st Five Innings (F5) Moneyline in 33 of their last 61 games (+11.71 Units / 13% ROI)
  • The Seattle Mariners have covered the 1st Five Innings (F5) Run Line in 33 of their last 52 games (+11.13 Units / 18% ROI)
  • The Seattle Mariners have hit the Moneyline in 50 of their last 82 games (+8.75 Units / 7% ROI)
  • The Seattle Mariners have hit the 1st Five Innings (F5) Team Total Over in 46 of their last 78 games at home (+8.55 Units / 9% ROI)
  • The Seattle Mariners have hit the Team Total Under in 9 of their last 11 games at home (+7.10 Units / 60% ROI)

Royals Against the Spread (ATS) Record

Against the spread this Spring Training, the Royals are 2-1 against the Run Line (+1.35 Units / 37.5% ROI).

  • 2-1 when betting on the Moneyline for +1 Units / 25.97% ROI
  • 0-3 when betting on the total runs Over for -3.15 Units / -100% ROI
  • 3-0 when betting on the total runs Under for +3 Units / 85.71% ROI

Mariners Against the Spread (ATS) Record

Against the spread this Spring Training, the Mariners are 2-1 against the Run Line (+1 Units / 22.22% ROI).

  • 0-2 when betting on the Moneyline for -2.3 Units / -69.7% ROI
  • 3-0 when betting on the total runs Over for +3 Units / 93.75% ROI
  • 0-3 when betting on the total runs Under for -3.4 Units / -100% ROI

Brady Singer had an ERA of 7.49 (51.2 IP) against division opponents in the 2023 season — highest in MLB among starting pitchers with at least 64 total IP; League Avg: 4.27 — first Percentile.

Opponents batted .372 (32-for-86) against Brady Singer’s elevated fastballs in the 2023 season — highest in MLB among starting pitchers with at least 64 total IP; League Avg: .229 — 0 Percentile.

Brady Singer had an ERA of 7.18 (62.2 IP) on the road in the 2023 season — 5th highest in MLB among starting pitchers with at least 64 total IP; League Avg: 4.42 — third Percentile.

Hitters chased just 64 of Brady Singer’s 511 fastballs out of the zone (chase rate of 12%) in the 2023 season — lowest in MLB among starting pitchers with at least 64 total IP; League Avg: 25% — 0 Percentile.

Mariners Starting Pitcher Stats & Trends

Logan Gilbert walked 36 of 770 batters (5%) in the 2023 season — 5th best among qualified SPs in MLB; League Avg: 7% — 91st Percentile.

Logan Gilbert allowed an OBP of just .270 (767 PA’s) in the 2023 season — tied for 3rd best among qualified SPs in MLB; League Avg: .299 — 95th Percentile.

Logan Gilbert threw his slider 44% of the time (229/525) when behind in the count in the 2023 season — 2nd highest among qualified SPs in MLB; League Avg: 20% — 96th Percentile.

Opponents batted just .272 against Logan Gilbert on the first pitch of at-bats in the 2023 season — 12th-best among starting pitchers with at least 64 total IP– 90th Percentile. Opponents batted .476 (39-for-82) against him on the first pitch of at-bats last season — worst among starting pitchers with at least 64 total IP– 0 Percentile.

Royals Keys to the Game vs. the Mariners

The Royals are just 11-83 (.117) when their opponents score in the first inning since last season — lowest in MLB; League Avg: .363.

The Royals were just 1-8 (.111) when tied entering the 8th inning in the 2023 season — lowest in MLB; League Avg: .500.

The Royals were just 17-12 (.586) when they had 5 or more XBH in the 2023 season — 2nd lowest in MLB; League Avg: .790.

The Royals are just 9-15 (.375) after a loss as favorites since last season — lowest in MLB; League Avg: .584.

Mariners Keys to the Game vs. the Royals

The Mariners were 13-8 (.619) after a win as underdogs in the 2023 season — 2nd best in MLB; League Avg: .433.

The Mariners are 44-6 (.880) when they’ve had 5 or more XBH since last season — best in MLB; League Avg: .796.

The Mariners were 64-13 (.831) when they scored 5 or more runs in the 2023 season — 5th best in MLB; League Avg: .780.

The Mariners were 76-2 (.974) when leading entering the 9th inning in the 2023 season — 5th best in MLB; League Avg: .948.

The Royals have won just 52% of games in which they have scored in at least three different innings on the road since last season — 2nd lowest in MLB; League Avg: 72%.

The Royals have a winning percentage of just 30% on the road since last season — tied for lowest in MLB; League Avg: 47%.

Royals hitters had an OBP of just .280 (2,958 PA’s) on the road in the 2023 season — lowest in MLB; League Avg: .316.

Royals hitters had an OPS of just .649 (2,958 PA’s) on the road in the 2023 season — lowest in MLB; League Avg: .723.

The Mariners batted just .125 on pitches out of the zone in the 2023 season — 2nd lowest in MLB; League Avg: .151.

Mariners hitters put just 33% of their swings in play against LHP in the 2023 season — lowest in MLB; League Avg: 37%.

Mariners hitters put just 33% of their swings in play with two-strikes in the 2023 season — tied for lowest in MLB; League Avg: 37%.

Mariners hitters struck out 1,603 times in 6,201 PA’s (26%) in the 2023 season — 2nd highest in MLB; League Avg: 23%.

The Royals won just 18% of games in which their opponents scored first in the 2023 season — lowest in MLB; League Avg: 34%.

Royals pitchers picked-off 19 runners from first base in the 2023 season — best in MLB.

Royals pitchers had an ERA of 5.39 (674.0 IP) on the road in the 2023 season — 2nd highest in MLB; League Avg: 4.44.

Royals pitchers had a strikeout rate of just 40% with two-strikes in the 2023 season — tied for 5th lowest in MLB; League Avg: 43%.

Mariners pitchers walked 421 of 6,006 batters (7%) in the 2023 season — 2nd best in MLB; League Avg: 9%.

Opponents had a swing rate of 50% against the Mariners pitchers in the 2023 season — highest in MLB; League Avg: 48%.

Mariners pitchers had a strikeout rate of 29% in close and late situations in the 2023 season — best in MLB; League Avg: 25%.

Mariners pitchers had an ERA of 3.42 (744.0 IP) at home in the 2023 season — best in MLB; League Avg: 4.23.

Mariners vs. Royals Injuries Tonight That May Affect Prop Bets 

  • Mitch Haniger (Seattle Mariners): Back, Out
  • Gregory Santos (Seattle Mariners): Lat, Out
  • Eduard Bazardo (Seattle Mariners): Undisclosed, Out
  • Matt Brash (Seattle Mariners): Arm, Out
  • Freddy Fermin (Kansas City Royals): Finger, Out
  • Kyle Wright (Kansas City Royals): Shoulder, 60-Day IL
  • John McMillon (Kansas City Royals): Forearm, Out
  • Austin Cox (Kansas City Royals): Knee, Out
  • Brad Keller (Kansas City Royals): Shoulder, Out
  • Josh Taylor (Kansas City Royals): Back, Out
  • Carlos Hernandez (Kansas City Royals): Shoulder, Out
  • Kris Bubic (Kansas City Royals): Elbow, 60-Day IL

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Our BetMGM betting authors are experts who focus on individual game matchups & player prop bets with an emphasis on betting odds, lines & predictions.

Our BetMGM betting authors are experts who focus on individual game matchups & player prop bets with an emphasis on betting odds, lines & predictions.