Blue Jays vs. Mariners ALCS Game 6 Prediction, Odds, Picks - October 19

Blue Jays vs. Mariners ALCS Game 6 Prediction, Odds, Picks - October 19

Updated Oct. 19, 2025 8:00 p.m. ET
FOX Sports

The ALCS resumes Sunday at 8:03 p.m. ET when the Toronto Blue Jays host the Seattle Mariners live on FS1 from Rogers Centre. The Mariners would advance to the World Series with a win while the Blue Jays hope to force a winner-take-all Game 7. The Mariners are +102 moneyline underdogs for this matchup against the favored Blue Jays (-121). Toronto is the run-line favorite (-1.5). The game's over/under is set at 7.5 runs.

Take a look at everything you need from a betting perspective on the Blue Jays-Mariners game, regarding the run line, moneyline and total, plus expert picks.

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Mariners sieze MOMENTUM 🔱 A-rod, Papi & Derek Jeter react to Suarez & Raleigh's HEROIC performance

‘MLB on FOX’ crew discussed the Seattle Mariners 6-2 Game 5 victory over the Toronto Blue Jays.

Blue Jays vs. Mariners Game Information & Odds

  • When: Sunday, October 19, 2025 at 8:03 p.m. ET
  • Where: Rogers Centre in Toronto, Ontario
  • How to watch on TV: FS1
Favorite Favorite Moneyline Underdog Moneyline Total Over Total Odds Under Total Odds Run Line Favorite Run Line Odds Underdog Run Line Odds
Blue Jays -121 +102 7.5 -114 -106 -1.5 +163 -198

Blue Jays vs. Mariners Prediction

  • Score Prediction: Blue Jays 5, Mariners 4
  • Total Prediction: Over 7.5 runs
  • Win Probabilities: Blue Jays 54%, Mariners 46%

Blue Jays vs. Mariners Betting Insights

  • This season, the Blue Jays have been favored 90 times and won 52, or 57.8%, of those games.
  • Toronto has a record of 47-29, a 61.8% win rate, when favored by -121 or more by bookmakers this season.
  • The implied probability of a win from the Blue Jays, based on the moneyline, is 54.8%.
  • The Mariners have been underdogs in 53 games this season and have come away with the win 28 times (52.8%) in those contests.
  • This season, Seattle has come away with a win 19 times in 34 chances when named as an underdog of at least +102 or worse on the moneyline.
  • The Mariners have an implied victory probability of 49.5% according to the moneyline set for this matchup.

Blue Jays Recent Betting Performance

  • The Blue Jays went 2-3 across the five games they were moneyline favorites in their last 10 matchups.
  • Over their last 10 outings (all 10 of them had set totals), the Blue Jays and their opponents combined to hit the over eight times.
  • The Blue Jays' ATS record is 6-4-0 over their past 10 games.

Blue Jays Recent Stats

Stat Avg/Total
Record 6-4
Runs Per Game 7.4
HR 21
ERA 4.70
K/9 10.2

Blue Jays Player Insights

  • Vladimir Guerrero Jr. is hitting .292 with 34 doubles, 23 home runs and 81 walks.
  • Guerrero is 62nd in homers and 43rd in RBI among all hitters in the majors.
  • Guerrero carries a three-game hitting streak into this matchup. During his last five outings he is hitting .389 with three doubles, two home runs, four walks and two RBIs.
  • George Springer has put his power on display as he paces his team with 32 home runs.
  • Springer ranks 17th in homers and 43rd in RBI among all hitters in MLB.
  • Springer carries a six-game streak with at least one hit into this matchup. In his last 10 games he is batting .302 with five doubles, four home runs, four walks and eight RBIs.
  • Ernie Clement has 35 doubles, two triples, nine home runs and 27 walks while batting .277.
  • Clement will look to build on his four-game hitting in this matchup. During his last five outings he is hitting .286 with a double and two RBIs.
  • Alejandro Kirk has 18 doubles, 15 home runs and 48 walks while hitting .282.

Blue Jays Team Props

Hits O/U Total Bases O/U HR O/U RBI O/U
Vladimir Guerrero Jr. 0.5 (-278) 1.5 (+103) - 0.5 (+136)
Alejandro Kirk 0.5 (-243) 1.5 (+126) - 0.5 (+171)
George Springer 1.5 (+193) 1.5 (+102) - 0.5 (+161)
Nathan Lukes 0.5 (-202) - - 0.5 (+247)
Isiah Kiner-Falefa 0.5 (-173) - - 0.5 (+288)

Mariners Recent Betting Performance

  • The Mariners have played as underdogs five times over their past 10 games and won each of those contests.
  • The Mariners and their opponents have combined to hit the over six times in their last 10 games with a total.
  • The Mariners have won six of their last 10 games against the spread.

Mariners Recent Stats

Stat Avg/Total
Record 6-4
Runs Per Game 4.4
HR 17
ERA 4.18
K/9 7.7

Mariners Player Insights

  • Cal Raleigh leads the Mariners in home runs (60) and runs batted in (125).
  • Among all hitters in the big leagues, Raleigh's home run total is first and his RBI tally is third.
  • Julio Rodriguez is batting .267 with 31 doubles, four triples, 32 home runs and 44 walks.
  • Rodriguez ranks 17th in home runs and 20th in RBI among all hitters in the majors.
  • Josh Naylor paces the Mariners' lineup with a .295 batting average.
  • Eugenio Suarez has 28 doubles, 49 home runs and 46 walks while hitting .228.

Mariners Team Props

Hits O/U Total Bases O/U HR O/U RBI O/U
Julio Rodríguez 0.5 (-226) 1.5 (+118) - 0.5 (+187)
Cal Raleigh 0.5 (-175) 1.5 (+118) - 0.5 (+144)
Randy Arozarena 0.5 (-140) - - 0.5 (+221)
Leonardo Rivas 0.5 (+106) - - 0.5 (+396)
J.P. Crawford 0.5 (-136) - - 0.5 (+269)

Mariners sieze MOMENTUM 🔱 A-rod, Papi & Derek Jeter react to Suarez & Raleigh's HEROIC performance

‘MLB on FOX’ crew discussed the Seattle Mariners 6-2 Game 5 victory over the Toronto Blue Jays.

FOX Sports created this story using technology provided by Data Skrive and data from Sportradar.

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