Guardians vs Mariners Prediction, Odds & Player Prop Bets Today – MLB, Apr 1

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Seattle Mariners' Ty France looks on during a baseball game against the Texas Rangers, Saturday, Sept. 30, 2023, in Seattle. (AP Photo/Lindsey Wasson)
(AP Photo/Lindsey Wasson)
BetMGM Betting @BETMGM Apr 01, 2024, 1:14 PM
  • The Guardians are -115 favorites vs the Mariners
  • Guardians / Mariners TV Channel: BSGL | RTNW

The Cleveland Guardians (-115) visit T-Mobile Park to take on the Seattle Mariners (-105) on Monday, April 1, 2024. First pitch is for this MLB matchup is scheduled for 9:40pm EDT in Seattle, WA.

This season, the Guardians are 3-1 against the spread (ATS), while the Mariners are 0-4 ATS.

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

SpreadOver / UnderMoneyline
Guardians-1.5 +150O 8 -115-115
Mariners +1.5 -185U 8 -105-105

Guardians vs Mariners Prediction for Today’s Game

Based on recent trends the model predicts the Guardians will win Monday‘s game with 55.3% 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 Guardians players for Monday‘s game, looking at profitable historical betting trends:

Best Guardians Player Prop Bets Today:

  • Myles Straw has hit the Runs Under in his last 11 away games (+11.00 Units / 40% ROI)
  • Andres Gimenez has hit the Singles Over in 13 of his last 15 away games (+10.75 Units / 58% ROI)
  • Andres Gimenez has hit the Hits Runs and RBIs Over in 12 of his last 14 away games (+10.00 Units / 60% ROI)
  • Andres Gimenez has hit the Hits Over in 13 of his last 15 away games (+9.70 Units / 30% ROI)
  • Tanner Bibee has hit the Earned Runs Under in 17 of his last 23 games (+8.75 Units / 30% ROI)

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

Best Mariners Player Prop Best Bets Today:

  • George Kirby has hit the Pitching Outs Over in 22 of his last 30 games (+11.30 Units / 26% ROI)
  • Tom Murphy has hit the Runs Over in 7 of his last 9 games at home (+9.50 Units / 106% ROI)
  • Luis Castillo has hit the Earned Runs Over in 15 of his last 22 games (+8.15 Units / 30% ROI)
  • Logan Gilbert has hit the Pitching Outs Over in 19 of his last 28 games (+8.05 Units / 21% ROI)
  • Ty France has hit the Singles Over in 12 of his last 17 games at home (+7.95 Units / 46% ROI)
  • The Cleveland Guardians have hit the Game Total Under in 85 of their last 146 games (+21.85 Units / 14% ROI)
  • The Cleveland Guardians have covered the Run Line in 34 of their last 60 away games (+6.30 Units / 8% ROI)
  • The Cleveland Guardians have hit the 1st Five Innings (F5) Team Total Over in 20 of their last 34 games (+4.72 Units / 12% ROI)
  • The Cleveland Guardians have hit the Team Total Over in 22 of their last 39 away games (+2.24 Units / 5% 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)

Guardians Against the Spread (ATS) Record

Against the spread this season, the Guardians are 3-1 against the Run Line (+2.85 Units / 71.25% ROI).

  • 3-1 when betting on the Moneyline for +1.75 Units / 33.02% ROI
  • 3-1 when betting on the total runs Over for +1.9 Units / 43.18% ROI
  • 1-3 when betting on the total runs Under for -2.35 Units / -52.81% ROI

Mariners Against the Spread (ATS) Record

Against the spread this season, the Mariners are 0-4 against the Run Line (-4 Units / -100% ROI).

  • 2-2 when betting on the Moneyline for -0.6 Units / -10.81% ROI
  • 1-3 when betting on the total runs Over for -2.25 Units / -50.56% ROI
  • 3-1 when betting on the total runs Under for +2 Units / 45.98% ROI

Triston McKenzie has a strike rate of 71% (482/680) when going through the lineup the third time in a game since last season — 2nd highest in MLB among starting pitchers with at least 130 total IP; League Avg: 64% — 99th Percentile.

Triston McKenzie has allowed an OBP of just .224 (192 PA’s) when going through the lineup the third time in a game since last season — best in MLB among starting pitchers with at least 130 total IP; League Avg: .320 — 100th Percentile.

Opponents have a groundball rate of just 34% (185/546) against Triston McKenzie since last season — tied for 10th lowest in MLB among starting pitchers with at least 130 total IP; League Avg: 43% — seventh Percentile.

Opponents are hitting just .283 (95-for-336) against Triston McKenzie in non-two strike counts since last season — 4th best in MLB among starting pitchers with at least 130 total IP; League Avg: .332 — 97th Percentile.

Mariners Starting Pitcher Stats & Trends

Emerson Hancock has limited playing time.

Guardians Keys to the Game vs. the Mariners

The Guardians are 34-114 (.228) when trailing entering the 7th inning since the 2022 season — best in MLB; League Avg: .129.

The Guardians were just 5-15 (.250) when tied entering the 8th inning in 2023 — 2nd lowest in MLB; League Avg: .500.

The Guardians are 23-121 (.159) when trailing entering the 8th inning since the 2022 season — best in MLB; League Avg: .092.

The Guardians were just 5-15 (.250) when tied entering the 7th inning in 2023 — lowest in MLB; League Avg: .500.

Mariners Keys to the Game vs. the Guardians

The Mariners were 71-5 (.934) when leading entering the 8th inning in 2023 — 4th best in MLB; League Avg: .899.

The Mariners were just 8-12 (.400) when tied entering the 8th inning in 2023 — 5th lowest in MLB; League Avg: .500.

The Mariners are 84-13 (.866) when they’ve had 10 or more hits since the 2022 season — best in MLB; League Avg: .729.

The Mariners are 44-6 (.880) when they’ve had 5 or more XBH since the 2022 season — best in MLB; League Avg: .797.

Guardians hitters put just 34% of balls in play to the left side of the field in the 2023 season — lowest in MLB; League Avg: 39%.

Guardians hitters have just 1,600 strikeouts in 8,849 PA’s (18%) against RHP since last season — best in MLB; League Avg: 23%.

Guardians hitters have just 2,283 strikeouts in 12,368 PA’s (18%) since last season — best in MLB; League Avg: 23%.

Guardians hitters have an OPS of just .658 (3,519 PA’s) against LHP since last season — 2nd lowest in MLB; League Avg: .728.

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

Mariners hitters are slugging just .177 on pitches out of the zone since last season — 2nd lowest in MLB; League Avg: .213.

The Mariners are batting just .229 at home since last season — 2nd lowest in MLB; League Avg: .249.

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%.

Opponents had a groundball rate of just 41% against Guardians pitchers in the 2023 season — 5th lowest in MLB; League Avg: 43%.

Guardians pitchers had allowed 173 home runs in the 2023 season — tied for fewest in MLB.

Guardians pitchers won only 19% of games in which they allowed their opponent to score in three different innings on the road in the 2023 season — 5th lowest in MLB; League Avg: 27%.

Guardians pitchers have allowed innings of 3+ runs in 5% of innings played since last season — tied for 4th lowest in MLB; League Avg: 6%.

Mariners pitchers walked 97 of 1,455 batters (7%) when facing the leadoff batter in the inning in the 2023 season — 3rd best in MLB; League Avg: 8%.

Mariners pitchers have an ERA of 3.34 (1513.0 IP) at home since last season — 2nd best in MLB; League Avg: 4.03.

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

Mariners pitchers had an ERA of 3.74 (1449.1 IP) in the 2023 season — 3rd best in MLB; League Avg: 4.33.

Mariners vs. Guardians Injuries Tonight That May Affect Prop Bets 

  • Jackson Kowar (Seattle Mariners): Elbow, 60-Day IL
  • Mitch Garver (Seattle Mariners): Back, Day-To-Day
  • Sam Haggerty (Seattle Mariners): Undisclosed, 10-Day IL
  • Gregory Santos (Seattle Mariners): Lat, 15-Day IL
  • Eduard Bazardo (Seattle Mariners): Shoulder, 15-Day IL
  • Bryan Woo (Seattle Mariners): Elbow, 15-Day IL
  • Matt Brash (Seattle Mariners): Elbow, 15-Day IL
  • Daniel Espino (Cleveland Guardians): Shoulder, Out
  • Gavin Williams (Cleveland Guardians): Elbow, 15-Day IL
  • Ben Lively (Cleveland Guardians): Illness, 15-Day IL
  • Luis Ortiz (Cleveland Guardians): Ankle, 15-Day IL
  • Xzavion Curry (Cleveland Guardians): Illness, 15-Day IL
  • Joey Cantillo (Cleveland Guardians): Hamstring, Out
  • Angel Martinez (Cleveland Guardians): Foot, 10-Day IL
  • Sam Hentges (Cleveland Guardians): Finger, 15-Day IL
  • Trevor Stephan (Cleveland Guardians): Elbow, 60-Day IL
  • George Valera (Cleveland Guardians): Hamstring, Out
  • James Karinchak (Cleveland Guardians): Shoulder, 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.