Giants vs. Mariners Betting Lines, Odds, & Player Matchups April 4, 2025

Data Skrive
Data Skrive

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.

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Money Line

Giants to win vs Mariners -120

Bet $20, Payout $36.67

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.
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Betting Guide

How Money Line Works?

Moneyline betting is by far the easiest way to place a sports wager. There are no point spreads to parse, no garbage-time free throws to ruin your betting day, and no last-minute meaningless touchdowns to take you from a winner to a loser.

How to Bet Odds

When we, as sports fans, learned our multiplication tables, we aced the number 7. Seven, 14, 21, 28, 35, 42 were easy because we all watched football on the weekends. Multiplication by sevens, then add a three, a six after a missed PAT.

How to Bet on NFL Games

Baseball is America’s pastime, but football is America’s crazed passion, with its weekly schedule of games, millions of television viewers across the country and the world, and the billion-dollar stadiums that serve as Sunday cathedrals in 32 American cities.

What is the Spread?

If you are a golfer or have ever played on a bowling team, think of a point spread like a handicap. It is a way for two teams of differing abilities to play each other on equal footing.  The better team, and the favorite in the game, gives a certain amount …