Detroit Tigers vs Seattle Mariners Prediction, 8/4/2026 MLB Picks, Best Bets & Odds

Game: Detroit Tigers vs Seattle Mariners

Date: Tuesday, August 4, 2026

Location: T-Mobile Park in Seattle, WA

TV: MLB.TV

Odds/Point Spread: Detroit (-132) Seattle (+110)

The Detroit Tigers (54-58) are en route to T-Mobile Park on Tuesday where they will attempt to beat the Seattle Mariners (55-58). The moneyline on this game has Detroit at -132 while Seattle is opening at +110. The betting total is set at 8. The pitchers taking the mound are Casey Mize and Bryce Miller.

Detroit has a slugging rate of .409 and have struck out 968 times, while drawing a walk on 398 occasions. They have tallied 483 RBI's and 912 hits on the year, and their team batting average is .242. The Tigers have hit 171 two-baggers as a team and have hit 138 balls out of the park. They have racked up 505 runs scored and have an OBP of .318. As a squad, the Detroit Tigers are putting up 4.5 runs per game, which ranks them 14th in the league.

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They have accumulated a K/BB ratio of 2.75 and the pitching staff holds a WHIP of 1.22. Tigers pitchers have relinquished 109 home runs and also 442 total runs (6th in MLB). Detroit has relinquished 865 hits (7.8 per 9 innings) in addition to 396 earned runs. The Tigers are sitting with a team ERA of 3.59 on the season (4th in MLB), and the staff has struck out 937 batters. They have walked 341 opposing batters and their FIP is 3.82 as a team this season.

The Tigers have sent 348 relievers to the mound on the year. The bullpen pitchers have inherited 185 base runners on the season with 27.0% of them ended up crossing the plate. The relievers have accumulated 51 holds so far this year (23rd in the league). Tigers relief pitchers have entered the contest with runners on 123 times in addition to having 91 appearances in high leverage situations. They have compiled 22 saves for the season and have blown 25 of their 47 save opportunities. The Tigers relief pitchers have a save rate of 46.8% and have stepped onto the mound in 100 save situations.

The Detroit Tigers are sitting with 2,978 putouts thus far, in addition to 976 assists and 50 errors. Their fielding percentage is holding at .988 which puts them in 9th in baseball, and have earned 80 double plays. The Tigers have transformed 71.1% of balls hit into play into outs out of their 8,934 innings on the field, which has them sitting at 7th in the majors.

Mize (27-31 career win-loss mark) has earned a FIP of 3.89 while he has gone up against 2,210 batters during his time in the major leagues. He has conceded 513 base hits (8.8 hits per nine innings) and has had 140 free passes. His ERA is 3.95 (231 ER's allowed) and he has a WHIP of 1.241. Mize has taken the hill for 526 innings and is sitting with 450 strikeouts during his MLB career.

The Mariners hold a team slugging % of .379 and they are recording 4.02 runs per game (28th in baseball). They have hit 140 two-baggers, while walking 374 times and scoring 454 runs. Seattle has a total of 132 home runs for the year as well as 438 runs batted in. They have been rung up on 970 occasions (10th in the league) and have accounted for 863 hits. The Seattle Mariners have tallied an OBP of .310 and a team batting average of .231 on the year.

The Mariners hold a team WHIP of 1.187 and have a FIP of 3.70 as a team this year. Their K/BB ratio is 8.70 (960 strikeouts against 277 walks). They sit at 15th in the league as a staff in total hits conceded with 907. They have surrendered 120 homers and they allow 4.07 runs per 9 innings (7th in MLB). The Seattle pitching staff have yielded 451 runs for the season while having an ERA of 3.75 (416 earned runs conceded).

Seattle relievers hold an inherited score rate of 31.7% out of their 104 inherited runners. Their relief pitchers have stepped onto the hill 116 times in high leverage situations and also on 76 occasions with runners on. With 102 save situations, the Mariners have tallied 58 holds and 18 blown saves. They rank 22nd in the league with a save rate of 58.1%, and they have dispatched 333 relievers to the hill on the season.

Out of their 8,976 innings played, the Mariners hold a defensive efficiency of 69.8% (15th in MLB). The Seattle Mariners have gotten 96 double plays and have notched a fielding percentage of .986 (15th in MLB). The Mariners have recorded 918 assists, 56 errors and have accumulated 2,992 putouts so far this year.

During his MLB career, Miller has allowed 403 hits and he has 438 strikeouts in 476 innings pitched. Miller (28-26 career mark) has a 3.82 ERA while allowing 7.6 hits per 9 innings. He has conceded 202 earned runs while earning a WHIP of 1.095 and a FIP of 3.8. He has a strikeout to walk ratio of 3.71 and he has faced 1,917 hitters during his MLB career.

Who will win tonight's MLB game against the spread or moneyline?

Josh Schonwald's Pick: Take Detroit (-132)

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