Nationals vs. Mariners Betting Lines, Odds, & Player Matchups June 13, 2026

Data Skrive

The Washington Nationals (35-35) host the Seattle Mariners (37-34) on Saturday at Nationals Park, beginning at 4:05 p.m. ET. The Nationals are favored on the moneyline (-111), while the Mariners are -108 underdogs, even though they are favored against the spread (1.5) with +154 odds. Washington’s Cade Cavalli and Seattle’s Luis Castillo will take the mound first.

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Money Line

Nationals to win vs Mariners -111

Bet $20, Payout $38.02

Nationals vs. Mariners betting lines

  • Favorite: Nationals (-111)
  • Underdog: Mariners (-108)
  • Over/under: 9

Nationals betting info, hitting leaders, & pitching

Nationals betting info

  • The Nationals are 1-4 in games they were listed as the moneyline favorite (winning 20% of those games).
  • Washington has gone 1-4 (winning just 20% of its games) when playing as moneyline favorites of -111 or shorter.
  • The Nationals have an implied moneyline win probability of 52.6% in this matchup.
  • Washington has played in 70 games with over/under set, and have combined with opponents to go over the total 43 times (43-23-4).
  • The Nationals have covered 61.4% of their games this season, going 43-27-0 ATS.

Nationals hitting info

  • James Wood has racked up a team-high 19 home runs.
  • In MLB play, Wood ranks sixth in home runs and 18th in RBI.
  • Wood takes a four-game hitting streak into this game. In his last five games he is hitting .368 with two home runs, three walks and four RBIs.
  • C.J. Abrams’ 51 runs batted in and .284 batting average both lead his team.
  • Abrams ranks 25th in home runs and fourth in RBI this season.
  • Daylen Lile has 15 doubles, two triples, eight home runs and 23 walks while batting .263.
  • Luis Garcia is hitting .259 with 12 doubles, three triples, eight home runs and eight walks.

Nationals pitching rankings

  • The 7.7 strikeouts per nine innings put together by the Nationals pitching staff ranks 28th in the majors.
  • Washington’s 4.74 team ERA ranks 26th across all MLB pitching staffs.
  • The Nationals average baseball’s 22nd-ranked WHIP (1.395).
  • The Nationals give up the second-most home runs in baseball (101 total, 1.4 per game).
  • Washington its 10-2 loss the last time out, the team struck out four Mariners batters while allowing 11 hits.

Mariners betting info, hitting leaders, & pitching

Mariners betting info

  • The Mariners have won two of the five games they’ve played as underdogs this season.
  • Seattle has a record of 2-3 in games where bookmakers have it as underdogs of at least -108 on the moneyline.
  • Oddsmakers have implied with the moneyline set for this matchup that the Mariners have a 51.9% chance to win.
  • Games involving Seattle have gone over the total set by oddsmakers in 34 of 71 chances this season.
  • In 71 games with a spread this season, the Mariners are 27-44-0 ATS.

Mariners hitting info

  • Randy Arozarena leads Seattle in batting average (.291) this season while adding seven home runs and 33 RBI.
  • Among all hitters in the majors, Arozarena is 111th in home runs and 68th in RBI.
  • Julio Rodriguez is batting .255 with an OBP of .316 and a slugging percentage of .441 this season.
  • Rodriguez currently ranks 33rd in home runs and 59th in RBI in the big leagues.
  • Rodriguez has safely hit in two straight games. In his last five games he is hitting .211 with three walks and two RBIs.
  • Josh Naylor is slashing .256/.319/.374 this season for the Mariners.
  • Cole Young is batting .258 with an OBP of .323 and a slugging percentage of .363 this season.
  • Young takes a three-game hitting streak into this game. In his last five games he is batting .304 with a home run and an RBI.

Mariners pitching rankings

  • The Mariners average the 11th-most strikeouts per nine innings (8.7) in the majors this season.
  • Seattle pitchers have a combined ERA of 3.58 ERA this year, fifth-best in baseball.
  • Mariners pitchers have a 1.187 WHIP this season, fourth-best in the majors.
  • The Mariners have allowed the seventh-fewest home runs this season at just 69, or 1.0 per game.
  • Seattle earned a 10-2 win in its most recent game, striking out eight Nationals batters while allowing four hits.
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Ryan Knuppel

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About Ryan Knuppel

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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 …