The Seattle Mariners (29-23) host the Washington Nationals (24-29) on Wednesday to begin a three-game series, with the first pitch at 9:40 p.m. ET from T-Mobile Park. The favored Mariners (-206) head into the matchup following a series loss to the Astros, and the underdog Nationals (+170) are coming off of a series loss to the Giants. Seattle has George Kirby set to start, and Washington will counter with Trevor Williams.

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Mariners vs. Nationals betting lines

• Favorite: Mariners (-206)
• Underdog: Nationals (+170)
• Over/under: 8

Mariners betting info, hitting leaders, & pitching

Mariners betting info

• The Mariners have won 17 of the 32 games they were listed as the moneyline favorite this season (53.1%).
• Seattle has a 2-1 record (winning 66.7% of its games) when playing as moneyline favorites of -206 or shorter.
• The Mariners have a 67.3% chance to win this matchup based on the moneyline’s implied probability.
• Seattle has played in 52 games with set over/under, and have combined with opponents to go over the total 27 times (27-23-2).
• The Mariners have collected a 25-27-0 record ATS this season (covering 48.1% of the time).

Mariners hitting info

• Cal Raleigh paces the Mariners with 17 home runs and 35 runs batted in.
• Raleigh ranks fourth in homers and 17th in RBI among all hitters in MLB action.
• Julio Rodriguez is batting .236 with six doubles, two triples, nine home runs and 19 walks.
• Among all MLB hitters, Rodriguez ranks 42nd in home runs and 47th in RBI.
• Jorge Polanco has six doubles, 10 home runs and nine walks while batting .282.
• J.P. Crawford is batting .260 to pace his team.

Mariners pitching rankings

• The pitching staff for the Mariners has a collective 8.1 K/9, which ranks 20th in MLB.
• Seattle has a 3.80 team ERA that ranks 15th among all MLB pitching staffs.
• The Mariners average baseball’s 20th-ranked WHIP (1.327).
• The Mariners allow the eighth-fewest home runs in baseball (51 total, 1.0 per game).
• Seattle its 5-3 loss the last time out, the team struck out eight Astros batters while allowing 13 hits.

Nationals betting info, hitting leaders, & pitching

Nationals betting info

• This season, the Nationals have won 22 out of the 44 games, or 50%, in which they’ve been the underdog.
• Washington has played as an underdog of +170 or more twice this season and lost both games.
• The implied probability of a win by the Nationals, based on the moneyline, is 37%.
• So far this season, Washington and its opponents have hit the over in 23 of its 52 games with a total.
• The Nationals are 29-23-0 against the spread in their 52 chances this season.

Nationals hitting info

• James Wood is batting .284 this season with a team-high 13 home runs and 36 RBI.
• Wood ranks 11th in home runs and 16th in RBI among all batters in the majors.
• C.J. Abrams is batting .294 to lead Washington, while adding eight homers and 19 runs batted in this season.
• Abrams currently ranks 55th in home runs and 139th in RBI in the big leagues.
• Nathaniel Lowe is slashing .224/.293/.388 this season for the Nationals.
• Lowe has hit safely in five straight games. During his last five outings he is hitting .250 with a double and an RBI.
• Luis Garcia is batting .231 with an OBP of .281 and a slugging percentage of .363 this season.

Nationals pitching rankings

• The Nationals have an 8.3 K/9 this season as a pitching staff, which ranks 15th in the majors.
• Washington has pitched to a 5.08 ERA this season, which ranks 26th in baseball.
• The Nationals have a combined WHIP of 1.411 as a pitching staff, which ranks 25th in MLB.
• The Nationals have given up the 10th-fewest long balls so far this season with only 52 home runs allowed.
• Washington suffered a 3-2 defeat in its most recent game, as its pitchers struck out four Giants batters while allowing five hits.