San Francisco Giants vs Seattle Mariners MLB Baseball Betting Lines Preview

The Seattle Mariners will look to improve on a 29-36 record when they take on the San Francisco Giants, a key part of the MLB betting odds line up on Wednesday.

The Seattle Mariners will rely on Felix Hernandez to turn in a quality outing on the mound in this one, while Madison Bumgarner will be his counterpart for the San Francisco Giants. Felix Hernandez is 9-3 this season, and Madison Bumgarner is 7-3.

Sportsbook Odds & Computer Pick

Betting fans looking to pick the Seattle Mariners in this matchup found them as -121 favorites on the MLB money line at Sportsbook. Betting the over under instead? It was 6 at its open earlier today and hovering near that number at Sportsbook.

Odds Shark computer prediction handicapping models run on this game pick a 4.5-3 victory for the Giants. View the computer score prediction and who will win the pick on the moneyline for all upcoming MLB matchups here.

San Francisco Giants vs Seattle Mariners Matchup

Team Betting Records & Power Rankings

The Seattle Mariners sport a record of 29-36 heading into this matchup, while the San Francisco Giants sit at 35-31 on the season Stay Informed: follow us on Twitter for odds specials, betting line moves and Seattle vs San Francisco injuries news.

This game matches up the No. 28 (Seattle Mariners) and the No. 18 (San Francisco Giants) teams, according to our current MLB Power Rankings.

Statistical Matchup

Rating these teams in several key categories is important for handicappers and Seattle has baseball's No. 29-rated offensive output, at 7.92 hits per game. The San Francisco Giants average 9.29 hits per game, good for No. 3 on the list.

Seattle owns the No. 15 defense, allowing 3.43 men per game to cross the plate. That contrasts with San Francisco's No. 8-rated defense.