Philadelphia Phillies vs Seattle Mariners Prediction, 8/25/2026 MLB Picks, Best Bets & Odds

Game: Philadelphia Phillies vs Seattle Mariners

Date: Tuesday, August 25, 2026

Location: T-Mobile Park in Seattle, WA

TV: MLB.TV

Odds/Point Spread: Philadelphia (-182) Seattle (+150)

T-Mobile Park is the location where the Seattle Mariners (62-69) will meet the Philadelphia Phillies (73-58) on Tuesday. The moneyline on this contest has Philadelphia at -182 and Seattle is priced at +150. The total is 9. The starting pitchers will be Aaron Nola and George Kirby.

As a unit, the Philadelphia Phillies are notching 4.6 runs/g, which ranks them 10th in the league. They have accumulated 599 runs and hold an on-base percentage of .314. The Phillies have compiled 192 two-baggers as a team and have smacked 158 baseballs out of the stadium. They have earned 580 runs batted in as well as 1,068 base knocks on the year, while their average at the plate comes in at .243. Philadelphia has a slugging rate of .404 and have struck out 1,095 times, while being walked on 420 occasions.

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They have earned a K/BB ratio of 3.27 and the pitching staff has a collective WHIP of 1.30. Phillies pitchers have allowed 154 home runs in addition to 572 total runs (13th in the league). Philadelphia has surrendered 1,120 hits (8.7 per 9 innings) and also 531 earned runs. The Phillies have compiled a team earned run average of 4.11 for the season (14th in MLB), and the staff has rung up 1,290 hitters. Their pitching staff has walked 394 opposing players and their FIP comes in at 3.75 as a team for the season.

Phillies relief pitchers have come into the game with runners on base 102 times in addition to having 125 appearances in high leverage situations. The relievers are sitting with 57 holds this season (25th in baseball). The Phillies bullpen have recorded a save percentage of 67.3% and stepped onto the hill in 111 save situations. They have accumulated 35 saves for the year and have blown 17 out of their 52 save opportunities. The bullpen pitchers have inherited 136 base runners for the year with 36.0% of them ended up crossing the plate. The Phillies have sent 438 relievers to the hill so far this season.

The Philadelphia Phillies have notched a total of 3,491 putouts on the campaign, as well as 1,075 assists and 66 errors. Their fielding percentage sits at .986 which is 15th in baseball, and they have turned 79 double plays. The Phillies have transformed 67.3% of balls in play into outs in their 10,473 innings, which has them sitting at 29th in baseball.

Nola has pitched in 1,852 innings and has accumulated 2,022 K's so far in his MLB career. His ERA is 3.93 (808 earned runs allowed) and his WHIP is 1.169. He has allowed 1,670 hits (8.1 hits per 9 innings) and has had 495 free passes. Nola (114-98 career mark) sits with a FIP of 3.87 while he has gone up against 7,632 hitters in the majors.

Seattle has recorded 149 HRs on the campaign to go along with 495 runs batted in. They have 158 doubles, while getting a free base 436 times as well as scoring 513 runs. The Seattle Mariners hold an on-base percentage of .309 and a batting average of .229 for the year. The Mariners hold a team SLG% of .375 and they are earning 3.92 runs per game (30th in MLB). They have been called out on strikes on 1,128 occasions (8th in baseball) and are sitting with 995 base knocks.

The Mariners have a team WHIP of 1.241 and are the owners of a FIP of 3.91 as a squad so far this year. They have earned a K/BB ratio of 8.70 (1,114 strikeouts against 340 bases on balls). They come in at 20th in the league as a staff in total hits surrendered with 1,096. They have surrendered 153 home runs and they concede 4.46 runs per 9 innings (16th in baseball). The Seattle pitching staff have relinquished 574 runs this season while holding an ERA of 4.12 (530 earned runs yielded).

They are ranked 23rd in baseball holding a save rate of 58.0%, and they have dispatched 398 relief pitchers to the hill so far this year. Their relievers have come in 134 times in high leverage situations in addition to 95 occasions with runners on base. With 120 save situations, the Mariners have tallied 69 holds and 21 blown saves. Seattle has had relief pitchers enter the game in 50 save opportunities and they have converted 29 saves. Seattle bullpen pitchers have an inherited score rate of 30.8% out of 133 inherited runners.

In their 10,413 innings on the diamond, the Mariners have a efficiency on defense of 69.0% (25th in professional baseball). The Seattle Mariners have gotten 110 double plays and hold a fielding percentage of .985 (17th in the majors). The Mariners have 1,069 assists, 69 errors and have 3,471 putouts over the course of the season.

Kirby (53-44 win-loss mark in his career) has earned a 3.69 earned run average while giving up 9.0 hits per 9 innings. He has a strikeout to walk ratio of 5.86 and he has gone up against 3,188 opposing batters in his MLB career. He has surrendered 319 ER's while earning a WHIP of 1.157 and having a FIP of 3.6. So far in his career, Kirby has allowed 773 base hits while tallying 738 punch outs in 777 innings pitched.

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

Guy Bruhn's Pick: Take Seattle (+150)

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