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Mariners vs. Red Sox Betting Picks - Today's Free MLB Best Bets, Odds, Predictions (7/31)

Julio Rodriguez - Fantasy Baseball Rankings, MLB DFS Picks, Betting Picks

Today's free MLB betting picks, odds, predictions for the Mariners vs. Red Sox on July 31, 2023. Our best bets and top picks for moneylines, run totals and more.

Welcome RotoBallers to our betting picks for the Boston Red Sox vs. Seattle Mariners, another article in our daily series of free MLB betting picks for every game on the schedule. This free MLB betting breakdown article is for Monday, July 31st 2023.

Attention fellow sports bettors! We have some exciting news to share as we are now partnered with various sportsbooks and have some sweet sports betting promo offers and freebies for you. Get your deposit bonus and also a year of free RotoBaller Premium access for all sports and all tools ($450 value), when you sign up with a new account today! After you're signed up, use our picks in this article for spreads, totals, and props to win big.

In addition to all of our other betting content and advice, we have now added daily betting analysis articles and betting recommendations for each MLB game. Every single game on the MLB schedule will have its own betting analysis, betting breakdown and betting picks, every single day! We hope you enjoy, and good luck RotoBallers.

Be sure to check all of our fantasy baseball lineup tools and resources:

 

Today's Betting Overview - Red Sox vs. Mariners

The Red Sox take on the Mariners on Monday, July 31st 2023 at T-Mobile Park, Seattle. RotoBaller provides free handicapping pick and odds for all MLB games throughout the 2023 season.

  • Matchup: Boston Red Sox (56-49) vs. Seattle Mariners (54-51)
  • Date: Monday, July 31st 2023
  • Time: 9:40 ET
  • Venue: T-Mobile Park, Seattle

 

Today's MLB Sportsbook Odds - Red Sox vs. Mariners

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Boston Red Sox - Today's MLB Betting Analysis

At 56-49, the Boston Red Sox travel to take on the Seattle Mariners, ranked 4th in the AL East. Boston has gone 26-26 in their games on the road.

Across their 105 games, Boston has been favored 48 times, yet their record against the runline is above .500. The team's over/under record comes in at 53-50 with an average betting line of 9.

Starting for the Red Sox will be Nick Pivetta, with an overall record of 7-5. Currently, Nick Pivetta has an ERA of 4.11. Opponents have had a tough time against the right-hander, as they are batting just .197 against him. Nick Pivetta has given up 12 home runs leading to a WOBA allowed of .287. Pivetta has a WHIP of 1.17, with 34 walks allowed.

Entering today's action, Boston features the 6th-ranked scoring unit, averaging 5 runs per game. Heading into play, the Red Sox are the 4th-ranked unit in team batting average. Combined, the team is batting .264. The team's lineup has gone deep at toal of 118 times this season, placing them 17th in the league. Up to this point, Boston has been one of the MLB's better teams at getting on base, ranking 5th at .331.

 

Seattle Mariners - Today's MLB Betting Analysis

As the Seattle Mariners host the Boston Red Sox, they have a record of 54-51, placing them 4th in the AL West. In their 54 games at T-Mobile Park, the Mariners have a strong record of 29-25.

Being the favorite in 70 of their 105 games has not helped Seattle improve their record against the runline, which stands at just 51-54. The team has an over/under record of 51-53, with an average betting line of 8.

Making the start for Seattle is George Kirby, with a record of 9-8. Through 20 appearances, George Kirby has an ERA of 3.49. Opponents have had a tough time against the right-hander, as they are batting just .249 against him. So far, Kirby has given up 14 home runs and comes in with a WOBA allowed of .288. Kirby's WHIP of 1.07 comes along with a total of 12 walks allowed.

Seattle's offense comes into this game averaging 4.5 runs per game, placing them near the MLB average. The Mariners' combined batting average currently sits at .234, placing them 20th in the league. In terms of home runs, Seattle ranks 12th, with a total of 125 long balls. Seattle's offense currently sits 17th in OBP, coming in at .313.

 

Today's MLB Betting Pick - Red Sox vs. Mariners

Heading into today's matchup between Seattle and Boston, the Mariners are the betting favorite at -138 on the moneyline. Seattle's implied win probability sits at 57.98%. The MLB predictive model shows the Red Sox knocking off Seattle in an upset win. It is recommended to take Boston on the moneyline with some positive odds.

Recommended Betting Pick: Red Sox Moneyline +116


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