Astros vs Mariners Prediction, Odds & Player Prop Bets Today – MLB, Jul 19

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Seattle Mariners' Ty France looks on during a baseball game against the Texas Rangers, Saturday, Sept. 30, 2023, in Seattle. (AP Photo/Lindsey Wasson)
(AP Photo/Lindsey Wasson)
BetMGM Betting @BETMGM Jul 19, 2024, 11:00 AM
  • The Mariners are + favorites vs the Astros
  • Astros vs Mariners Over / Under today: 7 Runs
  • Astros / Mariners TV Channel: SCHN | RTNW | MLBN

The Houston Astros (+) visit T-Mobile Park to take on the Seattle Mariners (+) on Friday, July 19, 2024. First pitch is scheduled for 10:10pm EDT in Seattle, WA.

This season, the Astros are 50-46 against the spread (ATS), while the Mariners are 44-54 ATS.

Astros vs Mariners Starting Pitchers Today:

  • Astros starting pitcher: Hunter Brown 7-6, 4.44 ERA
  • Mariners starting pitcher: Luis Castillo 8-9, 3.53 ERA

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

SpreadOver / UnderMoneyline
Astros+1.5 -225O 7 +100+
Mariners -1.5 +165U 7 -120+

Astros vs Mariners Prediction for Today’s Game

Based on recent trends the model predicts the Mariners will win Friday‘s MLB game with 51.0% 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 Astros players for Friday‘s game, looking at profitable historical betting trends:

Best Astros Player Prop Bets Today:

  • Alex Bregman has hit the Hits Over in 21 of his last 25 games (+17.10 Units / 34% ROI)
  • Jeremy Pena has hit the Total Bases Under in 16 of his last 17 away games (+14.60 Units / 55% ROI)
  • Jeremy Pena has hit the Hits Runs and RBIs Under in 21 of his last 29 games (+14.05 Units / 45% ROI)
  • Jeremy Pena has hit the Runs Under in 22 of his last 27 games (+13.65 Units / 31% ROI)
  • Jose Altuve has hit the Singles Over in 33 of his last 50 games (+11.60 Units / 18% ROI)

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

Best Mariners Player Prop Best Bets Today:

  • Luke Raley has hit the Home Runs Over in 5 of his last 13 games at home (+15.60 Units / 120% ROI)
  • Julio Rodriguez has hit the Hits Under in 24 of his last 35 games (+15.00 Units / 23% ROI)
  • Julio Rodriguez has hit the Total Bases Under in 34 of his last 50 games (+12.60 Units / 18% ROI)
  • Josh Rojas has hit the Singles Under in 20 of his last 27 games (+11.90 Units / 35% ROI)
  • Julio Rodriguez has hit the Hits Runs and RBIs Under in 18 of his last 26 games (+10.55 Units / 37% ROI)
  • The Houston Astros have covered the Run Line in 27 of their last 38 games (+18.10 Units / 38% ROI)
  • The Houston Astros have hit the Game Total Under in 47 of their last 79 games (+14.20 Units / 16% ROI)
  • The Houston Astros have hit the Moneyline in 17 of their last 23 games (+11.50 Units / 36% ROI)
  • The Houston Astros have covered the 1st Five Innings (F5) Run Line in 35 of their last 57 games (+9.55 Units / 13% ROI)
  • The Houston Astros have hit the Team Total Over in 36 of their last 60 games (+8.20 Units / 11% ROI)
  • The Seattle Mariners have hit the Game Total Under in 31 of their last 47 games at home (+14.30 Units / 27% ROI)
  • The Seattle Mariners have hit the Moneyline in 26 of their last 38 games at home (+10.90 Units / 20% ROI)
  • The Seattle Mariners have hit the Team Total Under in 26 of their last 43 games at home (+7.40 Units / 14% ROI)
  • The Seattle Mariners have covered the Run Line in 21 of their last 38 games at home (+7.35 Units / 16% ROI)
  • The Seattle Mariners have hit the 1st Five Innings (F5) Moneyline in 21 of their last 38 games at home (+6.10 Units / 11% ROI)

Astros Against the Spread (ATS) Record

Against the spread this season, the Astros are 50-46 against the Run Line (+5.35 Units / 4.55% ROI).

  • 50-46 when betting on the Moneyline for -8.5 Units / -6.28% ROI
  • 38-55 when betting on the total runs Over for -21.65 Units / -20.63% ROI
  • 55-38 when betting on the total runs Under for +13.35 Units / 12.55% ROI

Mariners Against the Spread (ATS) Record

Against the spread this season, the Mariners are 44-54 against the Run Line (-15.3 Units / -12.08% ROI).

  • 52-46 when betting on the Moneyline for -4.25 Units / -3.33% ROI
  • 40-54 when betting on the total runs Over for -18.55 Units / -17.48% ROI
  • 54-40 when betting on the total runs Under for +9.9 Units / 9.2% ROI

Mariners vs Astros Home Run Prop Bets Today

Over Under
Yordan Alvarez (HOU) 0.5 +260 0.5 -350
Cal Raleigh (SEA) 0.5 +350 0.5 -450
Jorge Polanco (SEA) 0.5 +525 0.5 -750
Mitch Garver (SEA) 0.5 +550 0.5 -800
Julio Rodriguez (SEA) 0.5 +575 0.5 -800

Mariners vs Astros Total Hits Prop Bets Today

Over Under
Yainer Diaz (HOU) 0.5 -225 0.5 +165
Yordan Alvarez (HOU) 0.5 -225 0.5 +170
Julio Rodriguez (SEA) 0.5 -210 0.5 +155
Jose Altuve (HOU) 0.5 -190 0.5 +145
Mauricio Dubon (HOU) 0.5 -175 0.5 +130

Mariners vs Astros RBI Prop Bets Today

Over Under
Yordan Alvarez (HOU) 0.5 +135 0.5 -185
Cal Raleigh (SEA) 0.5 +180 0.5 -250
Julio Rodriguez (SEA) 0.5 +195 0.5 -275
Yainer Diaz (HOU) 0.5 +200 0.5 -275
Jonathan Singleton (HOU) 0.5 +225 0.5 -300

Mariners vs Astros Strikeout Prop Bets Today

Over Under
Hunter Brown (HOU) 6.5 -145 6.5 +110
Luis Castillo (Sea) 5.5 +105 5.5 -135

Hunter Brown has allowed an OBP of .380 (171 PA’s) when going through the lineup the first time in a game this season — 2nd highest among qualified SPs in MLB; League Avg: .295 — second Percentile.

Opponents have a Hard-Hit Rate of just 24% (6/25) against Hunter Brown on low fastballs this season — best in MLB among starting pitchers with at least 38 total IP; League Avg: 52% — 100th Percentile.

Opponents have a groundball rate of 60% (98/162) against Hunter Brown on sliders since the 2022 season — highest in MLB among starting pitchers with at least 167 total IP; League Avg: 41% — 100th Percentile.

Hunter Brown has a strike rate of just 62% (1,059/1,698) this season — 9th lowest among qualified SPs in MLB; League Avg: 65% — 12th Percentile.

Mariners Starting Pitcher Stats & Trends

Bryce Miller has allowed a slugging percentage of just .153 (9 Total Bases / 59 ABs) on low fastballs this season — best among qualified SPs in MLB; League Avg: .389 — 100th Percentile.

Right-handed hitters have a line drive rate of just 17% (21/127) against Bryce Miller this season — lowest among qualified SPs in MLB; League Avg: 23% — 100th Percentile.

Opponents are hitting just .153 (9-for-59) against Bryce Miller on low fastballs this season — 3rd best among qualified SPs in MLB; League Avg: .265 — 96th Percentile.

Bryce Miller has thrown fastballs 69% of the time (492/712) against right-handed batters this season — highest among among AL Starters; League Avg: 46% — 100th Percentile.

Astros Keys to the Game vs. the Mariners

The Astros are just 0-34 (.000) when trailing entering the 9th inning this season — tied for lowest in MLB; League Avg: .056.

The Astros are 39-5 (.886) when scoring 5 or more runs this season — 4th best in MLB; League Avg: .801.

The Astros are just 3-8 (.273) when tied entering the 8th inning this season — 3rd lowest in MLB; League Avg: .500.

The Astros are 124-85 (.593) on the road since the 2022 season — 2nd best in MLB; League Avg: .473.

Mariners Keys to the Game vs. the Astros

The Mariners are 179-9 (.952) when leading entering the 8th inning since the 2022 season — best in MLB; League Avg: .905.

The Mariners are 189-4 (.979) when leading entering the 9th inning since the 2022 season — best in MLB; League Avg: .950.

The Mariners are 54-7 (.885) when they’ve had 5 or more XBH since the 2022 season — 2nd best in MLB; League Avg: .797.

The Mariners are 7-36 (.163) when trailing entering the 8th inning this season — tied for 4th best in MLB; League Avg: .104.

Astros hitters have just 822 strikeouts in 4,663 PA’s (18%) against LHP since the 2022 season — best in MLB; League Avg: 22%.

Astros hitters are averaging just 3.64 pitches per plate appearance against RHP this season — lowest in MLB; League Avg: 3.89.

Astros hitters have just 501 strikeouts in 2,813 PA’s (18%) against LHP since last season — best in MLB; League Avg: 22%.

The Astros are batting .267 against LHP since last season — tied for 2nd best in MLB; League Avg: .252.

The Mariners have scored first in 85% of their games against division opponents this season — highest in MLB; League Avg: 50%.

The Mariners are batting just .231 when facing the starting pitcher for the 3rd time in a game since last season — lowest in MLB; League Avg: .266.

Mariners hitters have 669 strikeouts in 2,578 PA’s (26%) against LHP since last season — highest in MLB; League Avg: 22%.

Mariners hitters have an OBP of just .291 (446 PA’s) when facing the starting pitcher for the 3rd time in a game this season — lowest in MLB; League Avg: .329.

The average home run distance against the Astros pitchers this season is 387.8 feet — best in MLB; League Avg: 397.4

Opponents have a miss rate of 27% against Astros pitchers since the 2022 season — 2nd best in MLB; League Avg: 26%.

Astros pitchers have a strikeout rate of 45% with two-strikes since the 2022 season — tied for best in MLB; League Avg: 42%.

Opponents have a miss rate of 27% against Astros pitchers this season — tied for 4th best in MLB; League Avg: 25%.

The Mariners pitchers have allowed division opponents to score first in just 15% of their games this season — lowest in MLB; League Avg: 50%.

The Mariners pitchers have allowed division opponents to score first in just 32% of their games since last season — lowest in MLB; League Avg: 50%.

Mariners pitchers have walked 45 of 870 batters (5%) when facing the leadoff batter in the inning this season — best in MLB; League Avg: 7%.

Mariners pitchers have an ERA of 3.14 (1182.0 IP) at home since last season — best in MLB; League Avg: 4.12.

Mariners vs. Astros Injuries Tonight That May Affect Prop Bets 

  • Jackson Kowar (Seattle Mariners): Elbow, 60-Day IL
  • Mitch Garver (Seattle Mariners): Back, Day-To-Day
  • Sam Haggerty (Seattle Mariners): Undisclosed, 10-Day IL
  • Gregory Santos (Seattle Mariners): Lat, 15-Day IL
  • Eduard Bazardo (Seattle Mariners): Shoulder, 15-Day IL
  • Bryan Woo (Seattle Mariners): Elbow, 15-Day IL
  • Matt Brash (Seattle Mariners): Elbow, 15-Day IL
  • Grae Kessinger (Houston Astros): Hamstring, Day-To-Day
  • Justin Verlander (Houston Astros): Shoulder, 15-Day IL
  • Penn Murfee (Houston Astros): Elbow, 15-Day IL
  • Kendall Graveman (Houston Astros): Shoulder, 60-Day IL
  • Jose Abreu (Houston Astros): Hand, Day-To-Day
  • Jose Urquidy (Houston Astros): Forearm, 15-Day IL
  • Oliver Ortega (Houston Astros): Elbow, 15-Day IL
  • Lance McCullers (Houston Astros): Forearm, 60-Day IL
  • Bennett Sousa (Houston Astros): Shoulder, 15-Day IL
  • Forrest Whitley (Houston Astros): Finger, 7-Day IL
  • Shawn Dubin (Houston Astros): Forearm, 15-Day IL

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Our BetMGM betting authors are experts who focus on individual game matchups & player prop bets with an emphasis on betting odds, lines & predictions.

Our BetMGM betting authors are experts who focus on individual game matchups & player prop bets with an emphasis on betting odds, lines & predictions.