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Today's free MLB betting picks, odds, predictions for the Red Sox vs. Mariners on May 15, 2023. Our best bets and top picks for moneylines, run totals and more.
Welcome RotoBallers to our betting picks for the Seattle Mariners vs. Boston Red Sox, 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, May 15th 2023.
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Today's Betting Overview - Mariners vs. Red Sox
The Mariners take on the Red Sox on Monday, May 15th 2023 at Fenway Park, Boston. RotoBaller provides free handicapping pick and odds for all MLB games throughout the 2023 season.
- Matchup: Seattle Mariners (20-20) vs. Boston Red Sox (22-19)
- Date: Monday, May 15th 2023
- Time: 7:10 ET
- Venue: Fenway Park, Boston
Today's MLB Sportsbook Odds - Mariners vs. Red Sox
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Seattle Mariners - Today's MLB Betting Analysis
The Seattle Mariners take on the Boston looking to move above .500. Their record of 20-20 ranks 4th in the AL West. When playing away from home, the Mariners have played well posting a record of 10-8.
Seattle has been favored in 29 out of 40 games and covered the runline exactly half of them (20-20). The team's over/under record comes in at 18-22 with an average betting line of 8.
Taking the mound for Seattle is George Kirby. Heading into play, he has a mark of 4-2. Coming into the game, George Kirby has been tough on opposing hitters, posting an era of just 2.62. Opponents have had a tough time against the right-hander, as they are batting just .238 against him. George Kirby has given up two home runs leading to a WOBA allowed of .261. Kirby's WHIP of .96 comes along with a total of three walks allowed.
Seattle's offense comes into this game averaging 4.4 runs per game, placing them near the MLB average. Through 40 games, the Mariners have the 29th-ranked batting average at .225. Things have been going slightly better in the power department, as Seattle has gone deep 41 times, placing them 21st in the league. Throughout the season, Seattle has struggled to get on base, ranking 25th in OBP (.304).
Boston Red Sox - Today's MLB Betting Analysis
As the Boston Red Sox host the Seattle Mariners, they have a record of 22-19, placing them 5th in the AL East. On the season, the Red Sox have an above .500 home record, going 13-10 at Fenway Park.
With an above .500 record against the runline, Boston has been favored 16 times in 41 games played so far. The team has an over/under record of 27-13, with an average betting line of 9.
Boston pitcher Tanner Houck gets the start, looking to pick up another win, as his current record sits at 3-2. Against the Mariners, Tanner Houck is hoping to improve on his current ERA of 5.26. To date, he has a batting average allowed of .259. So far, Houck has given up four home runs and comes in with a WOBA allowed of .308. Houck's WHIP of 1.33 comes along with a total of 14 walks allowed.
On offense, Boston will look to continue their strong play, as they rank 3rd in runs scored, averaging 5.5 runs per game. The Red Sox have enjoyed success at the plate, as their team batting average of .267 ranks 3rd. The team has also been strong in the power department, having hit 51 home runs which is 10th. To date, Boston has the MLB's 2nd best OBP at .339.
Today's MLB Betting Pick - Mariners vs. Red Sox
Heading into today's matchup between Seattle and Boston, the Mariners are the betting favorite at -115 on the moneyline. Seattle's implied win probability sits at 53.49%. The MLB predictive model shows the Red Sox pulling off the upset over Seattle. It is recommended to take Boston on the moneyline.
Recommended Betting Pick: Red Sox Moneyline
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