The San Francisco Giants (5-1) host the Seattle Mariners (3-4) on Friday at Oracle Park, starting at 4:35 p.m. ET. The Giants are favored on the moneyline (-120), while the Mariners are +102 underdogs, even though they are favored against the spread (1.5) with +162 odds. San Francisco has Justin Verlander starting things off, while Seattle will send out Bryce Miller.

Check out all the Latest Baseball Betting Previews!

Giants vs. Mariners betting lines

• Favorite: Giants (-120)
• Underdog: Mariners (+102)
• Over/under: 7.5

Giants betting info, hitting leaders, & pitching

Giants betting info

• The Giants have been the moneyline favorite only two other times so far this season, and they won both of the games.
• San Francisco has played as moneyline favorites of -120 or shorter in only two games this season, which it won both.
• Based on this contest’s moneyline, the Giants’ implied win probability is 54.5%.
• San Francisco has had an over/under set by bookmakers six times, and have combined with opponents to go over the total in four of those games (4-2-0).
• The Giants have covered 83.3% of their games this season, going 5-1-0 against the spread.

Giants hitting info

• Wilmer Flores has accumulated a team-best four home runs and 10 runs batted in.
• Among all hitters in baseball, Flores’ home run total ranks second and his RBI tally ranks fifth.
• Heliot Ramos is hitting .269 with three doubles and three home runs.
• Ramos ranks eighth in home runs and 14th in RBI this year.
• Ramos has safely hit in six straight games. During his last six games he is hitting .269 with three doubles, three home runs and seven RBI.
• Jung Hoo Lee has accumulated a team-best batting average of .278.
• Lee brings a four-game hitting streak into this matchup. During his last five outings he is batting .278 with three doubles, three walks and two RBI.
• Matt Chapman is hitting .238 with a home run and four walks.

Giants pitching rankings

• The pitching staff for the Giants has a collective 9.0 K/9, which ranks 13th in the majors.
• San Francisco’s 2.72 team ERA ranks fifth across all MLB pitching staffs.
• The Giants have the fifth-lowest WHIP in baseball (1.000).
• Giants pitchers combine to allow five home runs (0.8 per game), the seventh-fewest in the majors.
• San Francisco knocked off the Astros 6-3 in its last game with 14 strikeouts while allowing seven hits.

Mariners betting info, hitting leaders, & pitching

Mariners betting info

• The Mariners won the only game they’ve played as the underdog this season.
• Seattle has played as an underdog of +102 or more once this season and won that game.
• The sportsbooks’ moneyline implies a 49.5% chance of a victory for the Mariners.
• Seattle and its opponents have hit the over in one of its seven games with a total this season.
• In seven games with a spread this season, the Mariners are 2-5-0 ATS.

Mariners hitting info

• Randy Arozarena leads Seattle in home runs this season with two while driving in two runs.
• In all of MLB, Arozarena ranks 20th in homers and 121st in RBI.
• Julio Rodriguez has collected four hits this season and has an OBP of .379. He’s slugging .409 on the year.
• Rodriguez is 53rd in home runs and 71st in RBI among all major league hitters this season.
• Dylan Moore has three hits this season and a slash line of .375/.545/.750.
• Victor Robles leads Seattle with a .214 batting average.
• Robles has safely hit in five straight games. During his last five outings he is hitting .286 with three doubles and two RBI.

Mariners pitching rankings

• The Mariners average the 18th-most strikeouts per nine innings (8.0) in the majors this season.
• Seattle has the 16th-ranked ERA (4.00) in the majors this season.
• The Mariners rank 18th in MLB with a combined 1.270 WHIP this season.
• With 10 homers allowed, the Mariners rank 22nd in the league at preventing long balls.
• Seattle earned a 3-2 win in its most recent game, striking out eight Tigers batters while allowing six hits.