Rays vs. Mariners Betting Lines, Odds, & Player Matchups July 12, 2026

Data Skrive

The Tampa Bay Rays (56-37) take on the Seattle Mariners (47-49) a game after Ben Williamson had a four-hit showing in a 6-1 win over the Mariners. The Rays are favored (-133) in this matchup with the Mariners (+109), which starts at 1:40 p.m. ET on Sunday. Ian Seymour gets the starting nod for Tampa Bay, and Emerson Hancock is Seattle’s pick to start.

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Moneyline

Rays to win vs Mariners -133

Bet $20, Payout $35.04

Rays vs. Mariners betting lines

  • Favorite: Rays (-133)
  • Underdog: Mariners (+109)
  • Over/under: 7.5

Rays betting info, hitting leaders, & pitching

Rays betting info

  • The Rays have won 40 of the 60 games they were listed as the moneyline favorite this season (66.7%).
  • When playing as moneyline favorites with odds of -133 or shorter, Tampa Bay has a 22-9 record (winning 71% of its games).
  • Based on this contest’s moneyline, the Rays have an implied win probability of 57.1%.
  • Tampa Bay has played in 93 games with an over/under set, and have combined with its opponents to go over the total 41 times (41-46-6).
  • The Rays have gone 55-38-0 ATS this season.

Rays hitting info

  • Junior Caminero leads the Rays with 28 home runs.
  • Caminero ranks fourth in home runs and 19th in RBI among all hitters in MLB action.
  • Caminero brings a three-game hitting streak into this game. In his last five games he is batting .222 with two doubles, two home runs, three walks and three RBIs.
  • Yandy Diaz has a club-high .320 batting average.
  • Diaz ranks 70th in homers and 32nd in RBI among hitters in MLB.
  • Jonathan Aranda paces the Rays with 62 runs batted in.
  • Aranda has safely hit in four straight games. During his last five outings he is hitting .526 with four doubles, two walks and four RBIs.
  • Chandler Simpson is hitting .282 with eight doubles, six triples and 18 walks.
  • Simpson brings a four-game hitting streak into this matchup. In his last five games he is batting .350 with two triples and an RBI.

Rays pitching rankings

  • The Rays pitching staff ranks 21st in MLB with a collective 8.2 strikeouts per nine innings.
  • Tampa Bay has a 3.77 team ERA that ranks ninth among all MLB pitching staffs.
  • Rays pitchers combine for the No. 3 WHIP in baseball (1.170).
  • Rays pitchers combine to surrender 116 total home runs at a clip of 1.2 per game (22nd-fewest in MLB).
  • Tampa Bay struck out 10 Mariners batters while giving up six hits in a 6-1 win in its last game.

Mariners betting info, hitting leaders, & pitching

Mariners betting info

  • The Mariners have won three, or 23.1%, of the 13 games they’ve played as underdogs this season.
  • Seattle has played as an underdog of +109 or more once this season and lost that game.
  • The moneyline for this contest implies a 47.8% chance of a victory for the Mariners.
  • Seattle’s games have gone over the total in 46 of its 96 chances.
  • The Mariners are 37-59-0 against the spread this season.

Mariners hitting info

  • Randy Arozarena leads Seattle with a .288 batting average. He’s also hit 10 homers and has 42 RBI.
  • Arozarena’s home run total ranks 107th in the big leagues, and he is 83rd in RBI.
  • Arozarena brings a three-game hitting streak into this game. In his last five games he is hitting .313 with a home run, five walks and an RBI.
  • Josh Naylor is batting .251 with an OBP of .313 and a slugging percentage of .354 this season.
  • Among all MLB batters, Naylor is 150th in homers and 121st in RBI.
  • Naylor heads into this matchup on a seven-game hitting streak. In his last 10 games he is hitting .231 with a double, three walks and two RBIs.
  • Cole Young leads Seattle in runs batted in (43) this season. He has a .253 batting average and a .395 slugging percentage.
  • Young has hit safely in two games in a row. In his last five games he is hitting .176 with a double, two home runs, two walks and two RBIs.
  • Dominic Canzone leads Seattle in home runs with 15 while driving in 40 runs and slugging .529.

Mariners pitching rankings

  • The Mariners have an 8.7 K/9 this season as a pitching staff, which ranks 11th in the majors.
  • Seattle pitchers have a combined ERA of 3.64 ERA this year, sixth-best in baseball.
  • The Mariners have a combined 1.187 WHIP as a pitching staff, fourth-lowest in MLB.
  • No team has allowed fewer than the 89 homers the Mariners have given up so far this year.
  • Seattle pitchers struck out five Rays hitters while allowing 12 base hits in a 6-1 loss its last time out.
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Betting Guide

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