Astros vs Mariners Prediction, Odds & Player Prop Bets Today – MLB, May 5

min read
MLB betting odds, predictions and betting odds for today's games
(AP Photo)
BetMGM Betting @BETMGM May 05, 2023, 3:31 PM
  • The Mariners are -135 favorites vs the Astros
  • Astros starting pitcher: Cristian Javier
  • Mariners starting pitcher: Luis Castillo
  • Watch the game on ROOT Sports NW

The Houston Astros (+110) visit T-Mobile Park to take on the Seattle Mariners (-135) on Friday, May 5, 2023. First pitch is scheduled for 10:10pm EDT in Seattle.

The Mariners are the betting favorite in this game, with the run line sitting at -1.5 (+165).

The Astros vs Mariners Over/Under is 6.5 total runs for the game.

This season, the Astros are 16-15 against the spread (ATS), while the Mariners are 15-16 ATS.

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

SpreadOver / UnderMoneyline
Astros+1.5 -200O 6.5 +105+110
Mariners -1.5 +165U 6.5 -125-135

Astros vs Mariners Prediction for Today’s Game

Based on recent trends the model predicts the Mariners will win Friday‘s MLB matchup with 51.9% confidence.

This prediction factors in starting pitchers, recent team and player hitting performances, the last 5 games for both the Astros and Mariners and up-to-date player injuries.


Bet now on Astros vs Mariners and all games with BetMGM


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:

  • Jeremy Pena has hit the Runs Over in 19 of his last 30 games (+14.20 Units / 46% ROI)
  • Alex Bregman has hit the Total Bases Under in 24 of his last 31 games (+12.80 Units / 24% ROI)
  • Mauricio Dubon has hit the Runs Over in 9 of his last 10 away games (+12.20 Units / 122% ROI)
  • Jose Abreu has hit the Runs Under in 23 of his last 29 games (+11.30 Units / 22% ROI)
  • Jose Abreu has hit the Total Bases Under in 20 of his last 26 games (+10.55 Units / 24% 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:

  • Jarred Kelenic has hit the Hits Over in 19 of his last 24 games (+10.85 Units / 29% ROI)
  • Jarred Kelenic has hit the Total Bases Over in 19 of his last 24 games (+10.80 Units / 28% ROI)
  • Jarred Kelenic has hit the Hits Runs and RBIs Over in 17 of his last 24 games (+10.25 Units / 36% ROI)
  • AJ Pollock has hit the Singles Under in his last 10 games at home (+10.00 Units / 67% ROI)
  • Ty France has hit the Runs Under in his last 10 games (+10.00 Units / 53% ROI)

Mariners vs Astros Home Run Prop Bets Today

Over Under
Teoscar Hernandez 0.5 +300 0.5 -500
Jose Abreu 0.5 +600 0.5 -1600
J.P. Crawford 0.5 +750 0.5 -2500
AJ Pollock 0.5 +450 0.5 -900
Kolten Wong 0.5 +600 0.5 -1600

Mariners vs Astros Total Hits Prop Bets Today

Over Under
Teoscar Hernandez 0.5 -140 0.5 +110
Jose Abreu 0.5 -210 0.5 +155
J.P. Crawford 0.5 -120 0.5 -110
AJ Pollock 0.5 -135 0.5 +100
Kolten Wong 0.5 -120 0.5 -110

Mariners vs Astros RBI Prop Bets Today

Over Under
Teoscar Hernandez 0.5 +200 0.5 -275
Jose Abreu 0.5 +200 0.5 -275
J.P. Crawford 0.5 +300 0.5 -450
AJ Pollock 0.5 +260 0.5 -375
Kolten Wong 0.5 +300 0.5 -450

Mariners vs Astros Strikeout Prop Bets Today

Over Under
Luis Castillo 6.5 -130 6.5 +100
Cristian Javier 6.5 -125 6.5 -105
  • The Houston Astros have hit the 1st Five Innings (F5) Team Total Under in 15 of their last 20 games (+9.65 Units / 40% ROI)
  • The Houston Astros have covered the Run Line in 8 of their last 10 away games (+6.20 Units / 41% ROI)
  • The Houston Astros have hit the Moneyline in 8 of their last 10 away games (+6.05 Units / 49% ROI)
  • The Houston Astros have hit the Game Total Under in 7 of their last 8 games (+5.95 Units / 66% ROI)
  • The Houston Astros have hit the Team Total Under in 6 of their last 7 games (+5.15 Units / 71% ROI)
  • The Seattle Mariners have hit the Moneyline in 4 of their last 5 games (+3.75 Units / 49% ROI)
  • The Seattle Mariners have hit the 1st Five Innings (F5) Team Total Over in 8 of their last 13 games at home (+3.40 Units / 22% ROI)
  • The Seattle Mariners have hit the Game Total Over in 8 of their last 13 games at home (+3.30 Units / 22% ROI)
  • The Seattle Mariners have covered the Run Line in 4 of their last 5 games (+3.15 Units / 55% ROI)
  • The Seattle Mariners have hit the Team Total Under in 5 of their last 7 games (+2.85 Units / 32% ROI)

Astros Against the Spread (ATS) Record

Against the spread this MLB season, the Astros have gone 16-15 against the Run Line (-0.5 Units / -1.22% ROI).

  • 16-15 when betting on the Moneyline for -7.1 Units / -15.32% ROI
  • 16-14 when betting on the total runs Over for +0.85 Units / 2.5% ROI
  • 14-16 when betting on the total runs Under for -3.45 Units / -10.06% ROI

Mariners Against the Spread (ATS) Record

Against the spread this MLB season, the Mariners have gone 15-16 against the Run Line (-1.8 Units / -4.59% ROI).

  • 15-16 when betting on the Moneyline for -3.7 Units / -8.46% ROI
  • 15-15 when betting on the total runs Over for -1.85 Units / -5.31% ROI
  • 15-15 when betting on the total runs Under for -1.3 Units / -3.89% ROI

Right-handed hitters have a swing rate of 57% (150/265) against Cristian Javier this season — highest among qualified SPs in MLB; League Avg: 48% — 100th Percentile.

Right-handed hitters have a miss rate of 37% (55/150) against Cristian Javier this season — 3rd best among qualified SPs in MLB; League Avg: 26% — 97th Percentile.

Cristian Javier has thrown fastballs up 73% of the time (230/317) this season — highest among qualified SPs in MLB; League Avg: 46% — 100th Percentile.

Opponents have a groundball rate of just 25% (57/227) against Cristian Javier on non-fastballs since the 2021 season — lowest in MLB among starting pitchers with at least 141 total IP; League Avg: 47% — 0 Percentile.

Mariners Starting Pitcher Stats & Trends

Opponents have a miss rate of 39% (20/51) against Luis Castillo on the first pitch of at-bats this season — 5th best among qualified SPs in MLB; League Avg: 26% — 95th Percentile.

Luis Castillo has allowed an OBP of just .157 (83 PA’s) with two-strikes this season — 7th best among qualified SPs in MLB; League Avg: .237 — 92nd Percentile.

Luis Castillo has allowed a slugging percentage of just .117 (9 Total Bases / 77 ABs) with two-strikes this season — 5th best among qualified SPs in MLB; League Avg: .256 — 95th Percentile.

Luis Castillo has allowed an OPS of just .505 (135 PA’s) this season — 6th best among qualified SPs in MLB; League Avg: .697 — 94th Percentile.

Astros Keys to the Game vs. the Mariners

The Astros are 40-20 (.667) vs the top 10 runs allowed teams since last season — best in MLB; League Avg: .403.

The Astros are 59-34 (.634) on the road since last season — 2nd best in MLB; League Avg: .469.

The Astros are just 0-13 (.000) when trailing entering the 9th inning this season — tied for lowest in MLB; League Avg: .047.

The Astros are 58-34 (.630) vs the top 10 runs allowed teams since the 2021 season — best in MLB; League Avg: .409.

Mariners Keys to the Game vs. the Astros

The Mariners are 2-12 (.143) when trailing entering the 9th inning this season — tied for 2nd best in MLB; League Avg: .047.

The Mariners are 8-78 (.093) when trailing entering the 9th inning since last season — 2nd best in MLB; League Avg: .046.

The Mariners are 34-14 (.708) when tied entering the 8th inning since the 2021 season — 2nd best in MLB; League Avg: .500.

The Mariners are just 0-5 (.000) when allowing 2 or more home runs this season — tied for lowest in MLB; League Avg: .296.

Astros hitters have just 367 strikeouts in 2,151 PA’s (17%) against LHP since last season — best in MLB; League Avg: 22%.

Astros hitters have just 747 strikeouts in 4,232 PA’s (18%) against LHP since the 2021 season — best in MLB; League Avg: 23%.

Astros hitters have just 46 strikeouts in 301 PA’s (15%) against LHP this season — 2nd best in MLB; League Avg: 22%.

Astros hitters struck out just 321 times in 1,850 PA’s (17%) against LHP in 2022 — best in MLB; League Avg: 22%.

The Mariners are batting just .218 at home since the 2021 season — tied for lowest in MLB; League Avg: .248.

Mariners hitters have pulled 54% of balls they’ve put into play against LHP this season — highest in MLB; League Avg: 46%.

Mariners hitters have an OBP of just .226 (133 PA’s) when facing the starting pitcher for the 3rd time in a game this season — lowest in MLB; League Avg: .328.

Mariners hitters have an OBP of just .266 (289 PA’s) against LHP this season — lowest in MLB; League Avg: .324.

The Astros have allowed 3.27 runs per game (304/93) on the road since last season — best in MLB; League Avg: 4.37.

The Astros pitchers have allowed their opponents to score first in just 32% of their games on the road since last season — lowest in MLB; League Avg: 46%.

Opponents have a miss rate of 30% against Astros pitchers this season — best in MLB; League Avg: 26%.

Astros pitchers have a strikeout rate of 26% since last season — best in MLB; League Avg: 22%.

In games when their opponents have scored three or more runs in an inning, the Mariners have won just just 0% of the time this season — tied for lowest in MLB; League Avg: 24%.

Mariners pitchers have walked 23 of 431 batters (5%) over the last 14 days (12 games) — best in MLB; League Avg: 8%.

Opponents had a groundball rate of just 40% against Mariners pitchers in 2022 — lowest in MLB; League Avg: 43%.

Opponents have a groundball rate of just 41% against Mariners pitchers since last season — 4th lowest in MLB; League Avg: 43%.

Mariners vs. Astros Injuries Tonight That May Affect Prop Bets 

  • Easton McGee (Mariners): Forearm, D15
  • Andrés Muñoz (Mariners): Deltoid, D15
  • Robert Ray (Mariners): Flexor, D15
  • Dylan Moore (Mariners): Olique, D10
  • Evan White (Mariners): Adductor, D60
  • Lance McCullers Jr. (Astros): Elbow, D15
  • Jose Altuve (Astros): Thumb, D10
  • Luis Garcia (Astros): Elbow, D15
  • Michael Brantley (Astros): Shoulder, D10
  • José Urquidy (Astros): Shoulder, D15
  • Parker Mushinski (Astros): Spine, D15
  • Chas McCormick (Astros): Back, D10

Bet now on Astros vs Mariners and all games with BetMGM


Bet on MLB Odds at BetMGM

At BetMGM, you can bet online with updated MLB betting odds. And with live sports betting, the best online sports betting and mobile sports betting (with the BetMGM Sportsbook app) experiences are at BetMGM.

BetMGM first bet offer for $1000
About the Author

BetMGM Betting

Read More @BETMGM

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.