• The Phillies are -115 favorites vs the Mariners
• Phillies vs Mariners Over / Under today: 6.5 Runs
• Phillies / Mariners TV Channel: MRTV | NSPA

The Philadelphia Phillies (-115) visit T-Mobile Park to take on the Seattle Mariners (-105) on August 24, 2026. First pitch is scheduled for 9:40 pm in Seattle, WA.

This season, the Phillies are against the spread (ATS), while the Mariners are ATS.

Phillies vs Mariners Starting Pitchers Today:

• Phillies starting pitcher: Zack Wheeler 10-4, 2.94 ERA
• Mariners starting pitcher: Logan Gilbert 10-7, 3.36 ERA

Phillies vs. Mariners Odds, Run Line, Over/Under & Moneyline

Phillies vs Mariners Prediction for Today’s Game

Based on recent trends the model predicts the Mariners will win Monday‘s MLB game with 52.7% confidence, factoring in game simulations, recent player performances, starting pitchers and injuries.

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We’ve highlighted some favorite MLB player prop bets for Phillies players for Monday‘s game, looking at profitable historical betting trends:

Best Phillies Player Prop Bets Today:

• Bryce Harper has hit the Walks Over in 17 of his last 20 games (+15.60 Units / 74% ROI)
• Luis Arraez has hit the Runs Under in 14 of his last 15 away games (+12.40 Units / 49% ROI)
• Justin Crawford has hit the Hits Over in 20 of his last 25 away games (+11.60 Units / 26% ROI)
• J.T. Realmuto has hit the Singles Under in 19 of his last 25 away games (+11.25 Units / 36% ROI)
• Brandon Marsh has hit the Total Bases Under in 16 of his last 20 away games (+9.45 Units / 29% ROI)

And here are some favorite MLB player prop bets for Mariners players for Monday‘s game, looking at profitable historical betting trends:

Best Mariners Player Prop Best Bets Today:

• Cal Raleigh has hit the Runs Under in 21 of his last 25 games (+13.55 Units / 30% ROI)
• Randy Arozarena has hit the Home Runs Over in 3 of his last 7 games (+12.60 Units / 180% ROI)
• Cal Raleigh has hit the Hits Runs and RBIs Under in 19 of his last 25 games (+12.10 Units / 35% ROI)
• Cole Young has hit the Total Bases Under in 12 of his last 15 games (+9.10 Units / 42% ROI)
• Julio Rodriguez has hit the Singles Over in 14 of his last 20 games at home (+7.20 Units / 33% ROI)

Phillies Best Bets Today:

• The Philadelphia Phillies have hit the Game Total Under in 30 of their last 50 away games (+10.35 Units / 19% ROI)
• The Philadelphia Phillies have hit the Moneyline in their last 9 games (+9.00 Units / 55% ROI)
• The Philadelphia Phillies have hit the Team Total Over in 8 of their last 9 games (+6.90 Units / 65% ROI)
• The Philadelphia Phillies have covered the Run Line in 7 of their last 9 games (+6.20 Units / 65% ROI)
• The Philadelphia Phillies have hit the 1st Five Innings (F5) Team Total Under in 24 of their last 40 away games (+4.90 Units / 10% ROI)

Mariners Best Bets Today:

• The Seattle Mariners have hit the Game Total Over in 24 of their last 40 games (+10.70 Units / 24% ROI)
• The Seattle Mariners have hit the 1st Five Innings (F5) Team Total Under in 30 of their last 50 games at home (+8.65 Units / 14% ROI)
• The Seattle Mariners have hit the Team Total Under in 29 of their last 50 games at home (+7.30 Units / 13% ROI)
• The Seattle Mariners have covered the 1st Five Innings (F5) Run Line in 8 of their last 12 games (+3.20 Units / 22% ROI)
• The Seattle Mariners have hit the Moneyline in 6 of their last 10 games (+2.60 Units / 25% ROI)

Phillies Against the Spread (ATS) Record

Against the spread this season, the Phillies are against the Run Line ( Units / ROI).

• away moneyline record when betting on the Moneyline for ML units Units / ML ROI ROI
• away total over record when betting on the total runs Over for over units Units / over ROI ROI
• away total under record when betting on the total runs Under for under units Units / under ROI ROI

Mariners Against the Spread (ATS) Record

Against the spread this season, the Mariners are against the Run Line ( Units / ROI).

• home moneyline record when betting on the Moneyline for ML units Units / ML ROI ROI
• home total over record when betting on the total runs Over for over units Units / over ROI ROI
• home total under record when betting on the total runs Under for under units Units / under ROI ROI

Mariners vs Phillies Home Run Prop Bets Today

Mariners vs Phillies Total Hits Prop Bets Today

Mariners vs Phillies Strikeout Prop Bets Today

Phillies Keys to the Game vs. the Mariners

The Phillies are 14-47 (.230) when trailing entering the 7th inning this season — 2nd best in MLB.

The Phillies are 6-52 (.103) when trailing entering the 9th inning this season — 2nd best in MLB.

The Phillies are 10-51 (.164) when trailing entering the 8th inning this season — 2nd best in MLB.

The Phillies are 18-0 (1.000) when they’ve had 5 or more XBH this season — best in MLB.

Mariners Keys to the Game vs. the Phillies

The Mariners are just 18-21 (.462) when they’ve scored in the first inning this season — 2nd lowest in MLB.

The Mariners are just 13-30 (.302) vs the top 10 runs allowed teams this season Today, they face Phillies (15th fewest runs allowed).

The Mariners are just 22-31 (.415) vs bottom 10 scoring offenses this season Today, they face the Phillies (10th in runs scored).

The Mariners are 9-4 (.692) when tied entering the 8th inning this season — best in MLB.

Phillies Hitting Stats & Trends

Phillies hitters have an OPS of 1.233 (911 PA’s) with the pitcher behind in the count this season — best in MLB.

Phillies hitters have 120 extra-base hits out of 239 total hits (50%) with the pitcher behind in the count this season — best in MLB.

Phillies hitters are slugging .724 with the pitcher behind in the count this season — best in MLB.

Phillies hitters have an OPS of just .481 (2,643 PA’s) with two-strikes this season — 2nd lowest in MLB.

Mariners Hitting Stats & Trends

The Mariners are batting just .217 against LHP this season — lowest in MLB.

The Mariners are batting just .229 this season — 2nd lowest in MLB.

Mariners hitters have 82 extra-base hits out of 298 total hits (just 28%) against LHP this season — lowest in MLB.

Mariners hitters are slugging just .375 this season — 2nd lowest in MLB.

Phillies Pitching Stats & Trends

Phillies pitchers have a strikeout rate of 47% with two-strikes this season — best in MLB.

Opponents have a groundball batting average of .281 against Phillies pitchers this season — highest in MLB.

Opponents have a groundball rate of 45% against Phillies pitchers this season — tied for 3rd highest in MLB.

Phillies pitchers have allowed an average Exit Velocity of 87.7 MPH (3,053 batted balls) this season — best in MLB.

Mariners Pitching Stats & Trends

Mariners pitchers have a first-pitch strike rate of 66% this season — highest in MLB.

Mariners pitchers have walked 7% of batters this season — 2nd best in MLB.

Mariners pitchers have thrown at least two strikes in their first three pitches to 69% of opposing batters this season — highest in MLB.

The Mariners pitchers have allowed their opponents to score first in just 40% of their games at home this season — 2nd lowest in MLB.

More MLB Reading:

• Home Run Predictions Today
• Best NRFI Bets Today
• Strikeout Props Today
• MLB Starting Pitchers Today

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