Mariners vs Blue Jays Prediction, Odds, Moneyline, Spread & Over/Under for July 5

Odds updated as of 12:12 a.m.

Sunday's slate in the MLB includes a matchup between the Seattle Mariners and the Toronto Blue Jays.

Before you do any MLB betting on this matchup at FanDuel Sportsbook, here's what you need to know.

Mariners vs Blue Jays Game Info

• Seattle Mariners (46-44) vs. Toronto Blue Jays (42-47)
• Date: Sunday, July 5, 2026
• Time: 5 p.m. ET
• Venue: T-Mobile Park -- Seattle, Washington
• Coverage: Peacock and SNET

Mariners vs Blue Jays Odds & Moneyline

• All MLB odds, betting lines and prop bets are available on FanDuel Sportsbook.
• Moneyline: SEA: (-138) | TOR: (+118)
• Spread: SEA: -1.5 (+160) | TOR: +1.5 (-194)
• Total: 7.5 -- Over: (-106) | Under: (-114)

Mariners vs Blue Jays Probable Starting Pitchers

Probable Pitchers: Emerson Hancock (Mariners) - 5-4, 3.47 ERA vs Trey Yesavage (Blue Jays) - 4-3, 3.34 ERA

This contest's pitching matchup is set, as the Mariners will send Emerson Hancock (5-4) to the mound, while Trey Yesavage (4-3) will answer the bell for the Blue Jays. Hancock and his team are 5-11-0 ATS this season when he starts. Hancock's team is 7-6 this season when he starts and they are the moneyline favorite. The Blue Jays have a 4-7-0 record against the spread in Yesavage's starts. The Blue Jays were the underdog on the moneyline for two Yesavage starts this season -- they split the games.

Mariners vs Blue Jays Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Mariners win (63.4%)

Mariners vs Blue Jays Moneyline

• Looking at the moneyline for Blue Jays-Mariners, Toronto is the underdog at +118, and Seattle is -138 playing at home.

Mariners vs Blue Jays Spread

• The Blue Jays are at +1.5 on the runline against the Mariners. The Blue Jays are -194 to cover the spread, and the Mariners are +160.

Mariners vs Blue Jays Over/Under

• The over/under for Mariners-Blue Jays on July 5 is 7.5. The over is -106, and the under is -114.

Bet on Seattle Mariners vs. Toronto Blue Jays on FanDuel today!

Mariners vs Blue Jays Betting Trends

• The Mariners have been favorites in 78 games this season and have come away with the win 42 times (53.8%) in those contests.
• This season Seattle has been victorious 25 times in 39 chances when named as a favorite of at least -138 on the moneyline.
• The Mariners and their opponents have gone over in 42 of their 89 games with a total set by sportsbooks this season.
• The Mariners are 33-56-0 against the spread in their 89 games that had a posted line this season.
• The Blue Jays have been the moneyline underdog 38 total times this season. They've finished 13-25 in those games.
• Toronto has a 4-8 record (winning only 33.3% of its games) when playing as a moneyline underdog of +118 or longer.
• The Blue Jays have had an over/under set by oddsmakers 88 times, and have combined with opponents to go over the total in 46 of those games (46-41-1).
• The Blue Jays have collected a 42-46-0 record ATS this season (covering 47.7% of the time).

Mariners Player Leaders

• Randy Arozarena leads Seattle in OBP (.376) and total hits (86) this season. He's batting .287 batting average while slugging .453.
• Among qualifying batters in the majors, his batting average ranks 21st, his on-base percentage ranks 20th, and he is 59th in slugging.
• Josh Naylor is hitting .251 with 11 doubles, eight home runs and 27 walks. He's slugging .358 with an on-base percentage of .313.
• He ranks 84th in batting average, 109th in on-base percentage and 126th in slugging among qualified hitters.
• Cole Young is batting .260 with a .390 slugging percentage and 41 RBI this year.
• Young has recorded at least one base hit in two straight games. During his last five outings he is batting .400 with a double, two home runs, a walk and four RBIs.
• Dominic Canzone has been key for Seattle with 56 hits, an OBP of .349 plus a slugging percentage of .551.
• Canzone brings a two-game hitting streak into this matchup. During his last five outings he is batting .250 with two home runs, two walks and four RBIs.

Blue Jays Player Leaders

• Vladimir Guerrero Jr. has accumulated an on-base percentage of .346, a team-best for the Blue Jays. He's batting .265 and slugging .346.
• Including all the qualified hitters in the majors, his batting average ranks 61st, his on-base percentage ranks 54th, and he is 134th in slugging.
• Ernie Clement leads his team with a .430 slugging percentage. He has a batting average of .293 with an on-base percentage of .316.
• Including all qualified players, his batting average places him 13th, his on-base percentage is 106th, and he is 71st in slugging.
• Kazuma Okamoto has 74 hits, a team-best for the Blue Jays.
• Daulton Varsho is hitting .252 with 16 doubles, two triples, seven home runs and 24 walks.

Mariners vs Blue Jays Head to Head

• 7/4/2026: 11-0 SEA (Favorite: Mariners, Spread: -1.5, Total: 7.5, Favorite Moneyline: -164, Underdog Moneyline: +138)
• 7/3/2026: 2-0 TOR (Favorite: Blue Jays, Spread: -1.5, Total: 7, Favorite Moneyline: -134, Underdog Moneyline: +114)
• 10/20/2025: 4-3 TOR (Favorite: Blue Jays, Spread: -1.5, Total: 7.5, Favorite Moneyline: -130, Underdog Moneyline: +110)
• 10/19/2025: 6-2 TOR (Favorite: Blue Jays, Spread: -1.5, Total: 7.5, Favorite Moneyline: -122, Underdog Moneyline: +104)
• 10/17/2025: 6-2 SEA (Favorite: Blue Jays, Spread: -1.5, Total: 7, Favorite Moneyline: -112, Underdog Moneyline: -104)
• 10/16/2025: 8-2 TOR (Favorite: Mariners, Spread: -1.5, Total: 7.5, Favorite Moneyline: -132, Underdog Moneyline: +112)
• 10/15/2025: 13-4 TOR (Favorite: Mariners, Spread: -1.5, Total: 7, Favorite Moneyline: -130, Underdog Moneyline: +110)
• 10/13/2025: 10-3 SEA (Favorite: Blue Jays, Spread: -1.5, Total: 7, Favorite Moneyline: -120, Underdog Moneyline: +102)
• 10/12/2025: 3-1 SEA (Favorite: Blue Jays, Spread: -1.5, Total: 8.5, Favorite Moneyline: -162, Underdog Moneyline: +136)
• 5/11/2025: 9-1 TOR (Favorite: Mariners, Spread: -1.5, Total: 8, Favorite Moneyline: -184, Underdog Moneyline: +154)

Sign up for FanDuel Sportsbook and FanDuel Daily Fantasy today!