Mariners vs Red Sox Prediction, Odds & Player Prop Bets Today – MLB, Jul 29

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Boston Red Sox's Masataka Yoshida bats during the first inning of a baseball game against the Minnesota Twins, Tuesday, June 20, 2023, in Minneapolis.
(AP Photo/Abbie Parr)
BetMGM Betting @BETMGM Jul 29, 2024, 11:00 AM
  • The Red Sox are -125 favorites vs the Mariners
  • Mariners vs Red Sox Over / Under today: 8.5 Runs
  • Mariners / Red Sox TV Channel: NESN | RTNW

The Seattle Mariners (-105) visit Fenway Park to take on the Boston Red Sox (-115) on Monday, July 29, 2024. First pitch is scheduled for 7:10pm EDT in Boston, MA.

This season, the Mariners are 56-51 against the spread (ATS), while the Red Sox are 48-56 ATS.

Mariners vs Red Sox Starting Pitchers Today:

  • Mariners starting pitcher: Logan Gilbert 6-6, 2.73 ERA
  • Red Sox starting pitcher: Nick Pivetta 4-7, 4.50 ERA

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

SpreadOver / UnderMoneyline
Mariners-1.5 +155O 8.5 -105-105
Red Sox +1.5 -190U 8.5 -115-115

Mariners vs Red Sox Prediction for Today’s Game

Based on recent trends the model predicts the Red Sox will win Monday‘s MLB game with 51.0% confidence, factoring in game simulations, recent player performances, starting pitchers and injuries.


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

Best Mariners Player Prop Bets Today:

  • Cal Raleigh has hit the Home Runs Over in 7 of his last 12 away games (+14.80 Units / 123% ROI)
  • Josh Rojas has hit the Singles Under in 34 of his last 48 games (+14.20 Units / 21% ROI)
  • Josh Rojas has hit the Hits Under in 27 of his last 50 games (+13.80 Units / 27% ROI)
  • Logan Gilbert has hit the Pitching Outs Over in 16 of his last 19 games (+13.65 Units / 53% ROI)
  • Josh Rojas has hit the Hits Runs and RBIs Under in 18 of his last 25 away games (+10.95 Units / 35% ROI)

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

Best Red Sox Player Prop Best Bets Today:

  • Jarren Duran has hit the Home Runs Over in 8 of his last 30 games (+23.10 Units / 77% ROI)
  • Jarren Duran has hit the Runs Over in 29 of his last 43 games (+13.45 Units / 25% ROI)
  • Jamie Westbrook has hit the Singles Under in his last 13 games (+13.00 Units / 59% ROI)
  • Romy Gonzalez has hit the Hits Over in 19 of his last 23 games (+12.80 Units / 32% ROI)
  • Jarren Duran has hit the Hits Runs and RBIs Over in 30 of his last 46 games (+12.35 Units / 22% ROI)
  • The Seattle Mariners have hit the Game Total Over in 24 of their last 37 away games (+12.00 Units / 29% ROI)
  • The Seattle Mariners have covered the Run Line in 7 of their last 10 away games (+5.35 Units / 49% ROI)
  • The Seattle Mariners have covered the 1st Five Innings (F5) Run Line in 6 of their last 7 games (+5.15 Units / 64% ROI)
  • The Seattle Mariners have hit the 1st Five Innings (F5) Team Total Under in 41 of their last 74 games (+4.85 Units / 5% ROI)
  • The Seattle Mariners have hit the 1st Five Innings (F5) Moneyline in 6 of their last 9 away games (+4.75 Units / 35% ROI)
  • The Boston Red Sox have hit the Game Total Over in 37 of their last 61 games (+13.80 Units / 20% ROI)
  • The Boston Red Sox have hit the Team Total Over in 24 of their last 37 games (+8.25 Units / 18% ROI)
  • The Boston Red Sox have covered the 1st Five Innings (F5) Run Line in 17 of their last 25 games at home (+7.75 Units / 25% ROI)
  • The Boston Red Sox have hit the 1st Five Innings (F5) Team Total Over in 21 of their last 34 games at home (+7.05 Units / 18% ROI)
  • The Boston Red Sox have hit the 1st Five Innings (F5) Moneyline in 54 of their last 104 games (+6.25 Units / 5% ROI)

Mariners Against the Spread (ATS) Record

Against the spread this season, the Mariners are 48-59 against the Run Line (-15.05 Units / -11.09% ROI).

  • 56-51 when betting on the Moneyline for -7.5 Units / -5.34% ROI
  • 44-59 when betting on the total runs Over for -20.3 Units / -17.43% ROI
  • 59-44 when betting on the total runs Under for +10.65 Units / 9.09% ROI

Red Sox Against the Spread (ATS) Record

Against the spread this season, the Red Sox are 48-56 against the Run Line (-15.7 Units / -11.39% ROI).

  • 55-49 when betting on the Moneyline for -0.15 Units / -0.12% ROI
  • 51-48 when betting on the total runs Over for -1.35 Units / -1.18% ROI
  • 48-51 when betting on the total runs Under for -7.8 Units / -6.81% ROI

Red Sox vs Mariners Home Run Prop Bets Today

Over Under
Cal Raleigh (SEA) 0.5 +333 0.5 -450
Rafael Devers (BOS) 0.5 +360 0.5 -500
Mitch Haniger (SEA) 0.5 +360 0.5 -500
Randy Arozarena (SEA) 0.5 +400 0.5 -550
Tyler O'Neill (BOS) 0.5 +450 0.5 -650

Red Sox vs Mariners Total Hits Prop Bets Today

Over Under
Rafael Devers (BOS) 0.5 -250 0.5 +180
Randy Arozarena (SEA) 0.5 -250 0.5 +175
Masataka Yoshida (BOS) 0.5 -225 0.5 +170
Victor Robles (SEA) 0.5 -225 0.5 +170
Mitch Haniger (SEA) 0.5 -200 0.5 +150

Red Sox vs Mariners RBI Prop Bets Today

Over Under
Rafael Devers (BOS) 0.5 +135 0.5 -175
Cal Raleigh (SEA) 0.5 +150 0.5 -200
Mitch Haniger (SEA) 0.5 +160 0.5 -210
Randy Arozarena (SEA) 0.5 +160 0.5 -210
Jarren Duran (BOS) 0.5 +160 0.5 -210

Red Sox vs Mariners Strikeout Prop Bets Today

Over Under
Nick Pivetta (BOS) 6.5 -155 6.5 +120
Logan Gilbert (SEA) 5.5 -145 5.5 +110

Logan Gilbert has allowed an OBP of just .111 (36 PA’s) when going through the lineup the first time in a game this month (4 games) — 2nd best among among AL Starters; League Avg: .282 — 98th Percentile.

Logan Gilbert has allowed an OPS of just .199 (36 PA’s) when going through the lineup the first time in a game this month (4 games) — 2nd best among among AL Starters; League Avg: .665 — 98th Percentile.

Logan Gilbert has allowed an OBP of just .178 (191 PA’s) versus the top of the order this season — best among qualified SPs in MLB; League Avg: .314 — 100th Percentile.

Logan Gilbert has allowed an OBP of just .201 (189 PA’s) when going through the lineup the first time in a game this season — 2nd best among qualified SPs in MLB; League Avg: .292 — 98th Percentile.

Red Sox Starting Pitcher Stats & Trends

Nick Pivetta has allowed a .826 SLG vs right-handed batters (second worst)– second Percentile and just .125 vs left-handed batters over the last two weeks (ninth best among qualified SPs)– 89th Percentile.

Nick Pivetta has struck out 42% (15/36) of left-handed batters he faced this month (4 games) — best in MLB among starting pitchers with at least 8 total IP; League Avg: 21% — 100th Percentile.

Opponents have a line drive rate of 33% (38/114) against Nick Pivetta with runners in scoring position since last season — 3rd highest in MLB among starting pitchers with at least 106 total IP; League Avg: 24% — second Percentile.

Right-handed hitters have a groundball rate of just 21% (7/33) against Nick Pivetta this month (4 games) — lowest among qualified SPs in MLB; League Avg: 43% — first Percentile.

Mariners Keys to the Game vs. the Red Sox

The Mariners are 104-18 (.852) when they’ve had 10 or more hits since the 2022 season — best in MLB; League Avg: .736.

The Mariners are just 4-15 (.211) when their opponents score in the first inning this season — 3rd lowest in MLB; League Avg: .360.

The Mariners are 57-7 (.891) when they’ve had 5 or more XBH since the 2022 season — best in MLB; League Avg: .797.

The Mariners are 193-4 (.980) when leading entering the 9th inning since the 2022 season — best in MLB; League Avg: .950.

Red Sox Keys to the Game vs. the Mariners

The Red Sox are just 31-39 (.443) after a home loss since the 2023 season — 4th lowest in MLB; League Avg: .521.

The Red Sox are just 3-114 (.026) when trailing entering the 9th inning since the 2023 season — 5th lowest in MLB; League Avg: .053.

The Red Sox are just 5-180 (.027) when trailing entering the 9th inning since the 2022 season — 4th lowest in MLB; League Avg: .050.

The Red Sox are just 30-31 (.492) after a loss as favorites since the 2023 season — 5th lowest in MLB; League Avg: .576.

The Mariners are batting just .216 against LHP this season — lowest in MLB; League Avg: .248.

The Mariners are batting just .229 when facing the starting pitcher for the 3rd time in a game since last season — lowest in MLB; League Avg: .265.

Mariners hitters have put just 32% of their swings in play with two-strikes since last season — lowest in MLB; League Avg: 37%.

The Mariners are batting just .218 this season — 2nd lowest in MLB; League Avg: .243.

Red Sox hitters have 350 strikeouts in 1,229 PA’s (28%) against LHP this season — highest in MLB; League Avg: 22%.

Red Sox hitters have put just 32% of their swings in play against LHP this season — lowest in MLB; League Avg: 37%.

The Red Sox are batting .259 with two outs this season — best in MLB; League Avg: .233.

The Red Sox are batting .286 when facing the starting pitcher for the 3rd time in a game since last season — 3rd best in MLB; League Avg: .265.

Mariners pitchers have allowed an OBP of just .247 (951 PA’s) when facing the leadoff batter in the inning this season — best in MLB; League Avg: .303.

Mariners pitchers have walked 49 of 951 batters (5%) when facing the leadoff batter in the inning this season — best in MLB; League Avg: 7%.

Mariners pitchers have an ERA of 3.12 (1236.0 IP) at home since last season — best in MLB; League Avg: 4.11.

Mariners pitchers have walked 146 of 2,406 batters (6%) when facing the leadoff batter in the inning since last season — tied for best in MLB; League Avg: 8%.

Red Sox pitchers have walked 282 of 3,950 batters (7%) this season — 3rd best in MLB; League Avg: 8%.

The Red Sox have allowed 8.33 runs per game (75/9) over the last 14 days — highest in MLB; League Avg: 4.34.

The Red Sox have allowed 9.17 runs per game (55/6) over the past seven days (6 games) — highest in MLB; League Avg: 4.40.

Opponents have a miss rate of just 24% against Red Sox pitchers this season — 5th lowest in MLB; League Avg: 25%.

Red Sox vs. Mariners Injuries Tonight That May Affect Prop Bets 

  • Isaiah Campbell (Boston Red Sox): Elbow, 7-Day IL
  • Vaughn Grissom (Boston Red Sox): Hamstring, 10-Day IL
  • Michael Fulmer (Boston Red Sox): Elbow, 60-Day IL
  • Chris Murphy (Boston Red Sox): Elbow, 60-Day IL
  • Trevor Story (Boston Red Sox): Shoulder, 60-Day IL
  • Kenley Jansen (Boston Red Sox): Chest, Day-To-Day
  • Brandon Walter (Boston Red Sox): Shoulder, 60-Day IL
  • Chris Martin (Boston Red Sox): Elbow, 15-Day IL
  • Lucas Giolito (Boston Red Sox): Elbow, 60-Day IL
  • Justin Slaten (Boston Red Sox): Elbow, 15-Day IL
  • Garrett Whitlock (Boston Red Sox): Elbow, 60-Day IL
  • Triston Casas (Boston Red Sox): Ribs, 60-Day IL
  • J.P. Crawford (Seattle Mariners): Finger, 10-Day IL
  • Dominic Canzone (Seattle Mariners): Thigh, 10-Day IL
  • Jackson Kowar (Seattle Mariners): Elbow, 60-Day IL
  • Sam Haggerty (Seattle Mariners): Achilles, 60-Day IL
  • Matt Brash (Seattle Mariners): Elbow, 60-Day IL
  • Julio Rodriguez (Seattle Mariners): Ankle, 10-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.