Seattle Mariners vs Toronto Blue Jays Picks and Prediction for Sunday August 30 2026

The Seattle Mariners visit the Toronto Blue Jays at Rogers Centre on Sunday, with first pitch scheduled for 1:37 PM ET. Seattle is 64-71, third in the AL West and four games behind Houston, while sitting four games behind Cleveland for the final AL Wild Card spot. The Mariners are 2-3 over their last five after Friday’s 8-1 loss to Toronto. The Blue Jays are 66-70, fifth in the AL East and 15 games behind Tampa Bay. Toronto is 2-3 over its last five and 2.5 games outside the Wild Card places. Toronto leads the series 1-0 after Friday’s win. Here are our free MLB picks.

Seattle Mariners Need More Production on the Road

Seattle has scored only seven runs over its last three games, including shutout losses and Friday’s one-run performance in Toronto. The Mariners have a 27-40 road record and a minus-64 run differential, with 527 runs scored against 591 allowed. Seattle ranks 29th in MLB batting with a .228 average, while posting a .309 on-base percentage and .374 slugging percentage. The Mariners have hit 156 home runs, providing some power despite their low batting average.

Randy Arozarena leads Seattle with a .273 batting average, .372 on-base percentage and 20 home runs while adding 58 RBIs and 20 stolen bases. Dominic Canzone has also hit 20 homers and leads the club with 59 RBIs, while Julio Rodriguez has 20 home runs, 56 RBIs and 17 stolen bases. Josh Naylor owns a .269 average with a team-high 131 hits. Seattle’s pitching ranks 13th in MLB with a 4.10 ERA, 1.24 WHIP and .248 opponent batting average.

Injuries: Cooper Criswell, Will Wilson and Matt Brash are on the 60-Day IL. Brendan Donovan is on the 7-Day IL, while Cole Wilcox is on the 15-Day IL.

Toronto Blue Jays Have the Better Recent Results

Toronto opened this series with an 8-1 victory after losing three of its previous four games. The Blue Jays are 35-35 at Rogers Centre and have a minus-58 run differential, scoring 537 runs while allowing 595. Toronto ranks 15th in MLB batting with a .246 average, noticeably higher than Seattle’s .228 mark. The Blue Jays also own a .307 on-base percentage and .382 slugging percentage with 129 home runs. Toronto has scored at least three runs in four of its last five games.

Ernie Clement leads Toronto with a .279 batting average and 141 hits, including 29 doubles. Kazuma Okamoto supplies the power with 27 home runs and 77 RBIs, both team highs. Vladimir Guerrero Jr. is batting .260 with a team-best .333 on-base percentage, while George Springer has 14 home runs and 44 RBIs. Toronto’s pitching staff ranks 11th in MLB with a 4.00 ERA, 1.32 WHIP and .240 opponent batting average.

Injuries: Joe Mantiply and Patrick Corbin are on the 60-Day IL. Josh Smith is on the 10-Day IL, while Jameson Taillon and Trey Yesavage are on the 15-Day IL.

Pitching Matchup

Seattle Mariners - Logan Gilbert

Gilbert is 11-7 with a 3.36 ERA and 1.02 WHIP across 155.1 innings. The right-hander has recorded 162 strikeouts while allowing 120 hits and 39 walks. Gilbert has surrendered 21 home runs, but his low WHIP shows how well he has limited overall baserunners. His 162 strikeouts lead the two scheduled starters, and his 155.1 innings provide Seattle with a proven workload for Sunday’s series finale.

Toronto Blue Jays - Max Scherzer

Scherzer is 1-7 with a 7.02 ERA and 1.54 WHIP through 50 innings. The right-hander has allowed 52 hits, 25 walks and 12 home runs while recording 36 strikeouts. Scherzer’s 77 combined hits and walks have created frequent baserunners, while his 12 home runs allowed represent more than one every five innings. His ERA is 3.66 runs higher than Gilbert’s, and Scherzer has worked 105.1 fewer innings this season.

Seattle Mariners vs Toronto Blue Jays Game Pick

• Seattle Mariners

Sunday’s starting matchup favors Seattle because Gilbert has posted a 3.36 ERA and 1.02 WHIP across 155.1 innings. Scherzer owns a 7.02 ERA and 1.54 WHIP through 50 innings, creating a clear statistical gap between the starters. Toronto has the stronger batting average, but Seattle has hit 27 more home runs this season. The Mariners also rank 13th in MLB pitching, two places behind Toronto. With Gilbert recording 162 strikeouts and limiting baserunners, Seattle is the pick despite its poor road record this season.

Seattle Mariners vs Toronto Blue Jays Over/Under Pick

• Over

Recent scoring patterns make the Over the stronger direction for Sunday’s series finale. Toronto scored eight runs against Seattle on Friday and has produced at least three runs in four of its last five games. Scherzer’s 7.02 ERA, 1.54 WHIP and 12 home runs allowed across only 50 innings are likely to create runs. Seattle has struggled recently at the plate, but the Mariners have 156 home runs this season. Toronto has also allowed 595 runs, while Seattle has surrendered 591 through Friday’s game. The over is the play.