Orioles vs Astros Prediction, Odds & Player Prop Bets Today – MLB, Sep 18

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MLB betting odds, predictions and betting odds for today's games
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BetMGM Betting @BETMGM Sep 18, 2023, 3:30 PM
  • The Astros are -185 favorites vs the Orioles
  • Orioles starting pitcher: John Means
  • Astros starting pitcher: Justin Verlander
  • Watch the game on SportsNet SW

The Baltimore Orioles (+150) visit Minute Maid Park to take on the Houston Astros (-185) on Monday, September 18, 2023. First pitch is scheduled for 8:10pm EDT in Houston.

The Astros are the betting favorite in this game, with the run line sitting at -1.5 (+110).

The Orioles vs Astros Over/Under is 8.5 total runs for the game.

This season, the Orioles are 93-56 against the spread (ATS), while the Astros are 76-74 ATS.

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

SpreadOver / UnderMoneyline
Orioles+1.5 -135O 8.5 -105+150
Astros -1.5 +110U 8.5 -115-185

Orioles vs Astros Prediction for Today’s Game

Based on recent trends the model predicts the Astros will win Monday‘s MLB matchup with 62.9% confidence.

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


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

Best Orioles Player Prop Bets Today:

  • Gunnar Henderson has hit the Hits Over in 21 of his last 31 games (+13.20 Units / 26% ROI)
  • Kyle Bradish has hit the Pitching Outs Over in 18 of his last 23 games (+12.65 Units / 46% ROI)
  • Gunnar Henderson has hit the Runs Over in 19 of his last 28 games (+10.55 Units / 32% ROI)
  • Jack Flaherty has hit the Earned Runs Over in 17 of his last 24 games (+10.20 Units / 37% ROI)
  • Ryan O’Hearn has hit the Singles Over in 17 of his last 25 away games (+9.70 Units / 36% ROI)

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

Best Astros Player Prop Best Bets Today:

  • Yainer Diaz has hit the Hits Over in 16 of his last 18 games at home (+16.00 Units / 43% ROI)
  • Jose Abreu has hit the RBIs Over in 12 of his last 16 games (+14.95 Units / 93% ROI)
  • Alex Bregman has hit the Hits Over in 21 of his last 27 games (+13.00 Units / 23% ROI)
  • Yordan Alvarez has hit the Hits Over in 22 of his last 29 games (+11.60 Units / 18% ROI)
  • Cristian Javier has hit the Strikeouts Under in 16 of his last 20 games (+11.50 Units / 45% ROI)

Astros vs Orioles Home Run Prop Bets Today

Over Under
Jose Abreu 0.5 +333 0.5 -600
Mauricio Dubon 0.5 +725 0.5 -2500
Kyle Tucker 0.5 +320 0.5 -550
Yainer Diaz 0.5 +425 0.5 -800
Yordan Alvarez 0.5 +275 0.5 -450

Astros vs Orioles Total Hits Prop Bets Today

Over Under
Jose Abreu 0.5 -250 0.5 +175
Mauricio Dubon 0.5 -200 0.5 +150
Kyle Tucker 0.5 -225 0.5 +165
Yainer Diaz 0.5 -225 0.5 +170
Yordan Alvarez 0.5 -225 0.5 +175

Astros vs Orioles RBI Prop Bets Today

Over Under
Jose Abreu 0.5 +145 0.5 -190
Mauricio Dubon 0.5 +210 0.5 -275
Kyle Tucker 0.5 +140 0.5 -185
Yainer Diaz 0.5 +170 0.5 -225
Yordan Alvarez 0.5 +135 0.5 -175

Astros vs Orioles Strikeout Prop Bets Today

Over Under
Justin Verlander 5.5 -135 5.5 +105
John Means 3.5 -120 3.5 -105
  • The Baltimore Orioles have hit the Moneyline in 92 of their last 146 games (+34.25 Units / 18% ROI)
  • The Baltimore Orioles have covered the Run Line in 53 of their last 74 away games (+27.20 Units / 26% ROI)
  • The Baltimore Orioles have hit the Game Total Over in 42 of their last 74 away games (+13.60 Units / 17% ROI)
  • The Baltimore Orioles have hit the Team Total Over in 45 of their last 74 away games (+10.80 Units / 12% ROI)
  • The Baltimore Orioles have hit the 1st Five Innings (F5) Team Total Over in 24 of their last 41 away games (+4.52 Units / 9% ROI)
  • The Houston Astros have hit the 1st Five Innings (F5) Team Total Over in 56 of their last 95 games (+12.41 Units / 11% ROI)
  • The Houston Astros have hit the Game Total Over in 24 of their last 38 games (+9.70 Units / 23% ROI)
  • The Houston Astros have hit the Team Total Over in 24 of their last 38 games (+9.00 Units / 21% ROI)
  • The Houston Astros have covered the Run Line in 41 of their last 77 games (+6.55 Units / 7% ROI)
  • The Houston Astros have covered the 1st Five Innings (F5) Run Line in 15 of their last 25 games (+3.64 Units / 12% ROI)

Orioles Against the Spread (ATS) Record

Against the spread this MLB season, the Orioles have gone 89-60 against the Run Line (+24.15 Units / 12.53% ROI).

  • 93-56 when betting on the Moneyline for +33.3 Units / 17.15% ROI
  • 76-61 when betting on the total runs Over for +9.35 Units / 5.74% ROI
  • 61-76 when betting on the total runs Under for -22.85 Units / -13.82% ROI

Astros Against the Spread (ATS) Record

Against the spread this MLB season, the Astros have gone 76-74 against the Run Line (+0.5 Units / 0.27% ROI).

  • 84-66 when betting on the Moneyline for -8.9 Units / -3.94% ROI
  • 78-69 when betting on the total runs Over for +1.15 Units / 0.69% ROI
  • 69-78 when betting on the total runs Under for -15.7 Units / -9.62% ROI

Opponents had a chase percentage of just 15% (8/54) against Eduardo Rodriguez in late innings in 2022 — lowest in MLB among starting pitchers with at least 64 total IP; League Avg: 31% — first Percentile.

Opponents had a miss rate of just 13% (17/128) against Eduardo Rodriguez on the first pitch of at-bats in 2022 — lowest in MLB among starting pitchers with at least 64 total IP; League Avg: 25% — 0 Percentile.

Right-handed hitters had a miss rate of just 18% (99/547) against Eduardo Rodriguez in 2022 — 7th lowest in MLB among starting pitchers with at least 64 total IP; League Avg: 25% — fifth Percentile.

Opponents batted just .197 (12-for-61) against Eduardo Rodriguez on low fastballs in 2022 — 6th best in MLB among starting pitchers with at least 64 total IP; League Avg: .277 — 95th Percentile.

Astros Starting Pitcher Stats & Trends

Justin Verlander allowed a batting average of .350 vs right-handed batters (fifth worst)– ninth Percentile and just .143 vs left-handed batters over the last two weeks (fifth best among qualified SPs)– 91st Percentile.

Justin Verlander has allowed an OPS of just .503 (597 PA’s) vs left-handed batters since last season — best in MLB among starting pitchers with at least 123 total IP; League Avg: .710 — 100th Percentile.

Opponents are hitting just .228 (13-for-57) against Justin Verlander on the first pitch of at-bats this season — 3rd best in MLB among starting pitchers with at least 58 total IP; League Avg: .354 — 98th Percentile.

Justin Verlander has thrown fastballs up 61% of the time (1,526/2,486) since last season — highest among qualified SPs in MLB; League Avg: 41% — 100th Percentile.

Orioles Keys to the Game vs. the Astros

The Orioles are 14-6 (.700) when tied entering the 7th inning this season — 3rd best in MLB; League Avg: .500.

The Orioles are 30-18 (.625) after a road win this season — 2nd best in MLB; League Avg: .499.

The Orioles are 12-6 (.667) when tied entering the 8th inning this season — tied for 3rd best in MLB; League Avg: .500.

The Orioles are 55-18 (.753) when they’ve scored in the first inning since last season — 2nd best in MLB; League Avg: .637.

Astros Keys to the Game vs. the Orioles

The Astros are 38-20 (.655) after a road loss since last season — 2nd best in MLB; League Avg: .453.

The Astros are 14-11 (.560) after a loss as underdogs since last season — 3rd best in MLB; League Avg: .405.

The Astros are 58-39 (.598) after a road win since last season — 2nd best in MLB; League Avg: .496.

The Astros are 11-7 (.611) after a loss as underdogs this season — 2nd best in MLB; League Avg: .418.

The Orioles are 188-120 (.606) against the run line (12.9% ROI) since last season — best in MLB; League Avg: .493.

The Orioles are 33-15 (.688) against the run line (26.5% ROI) after a road win this season — best in MLB; League Avg: .502.

The Orioles are 18-6 (.750) against the run line (42.5% ROI) after a road loss this season — best in MLB; League Avg: .495.

The Orioles are 83-49 (.619) against the run line (16.4% ROI) after a loss since last season — best in MLB; League Avg: .495.

Astros hitters are slugging .543 over the last 14 days (11 games) — best in MLB; League Avg: .415.

The Astros are batting .186 on pitches out of the zone this season — best in MLB; League Avg: .151.

Astros hitters have put just 33% of balls in play to the right side of the field this season — lowest in MLB; League Avg: 37%.

Astros hitters have just 1,015 strikeouts in 5,647 PA’s (18%) against LHP since the 2021 season — best in MLB; League Avg: 23%.

Orioles pitchers have walked 26 of 458 batters (6%) over the last 14 days (12 games) — best in MLB; League Avg: 9%.

Orioles pitchers have walked 185 of 2,768 batters (7%) when facing the leadoff batter in the inning since last season — 4th best in MLB; League Avg: 8%.

Opponents have a groundball batting average of just .191 against Orioles pitchers with the shift this season — best in MLB; League Avg: .241.

Orioles pitchers have a strikeout rate of 29% in close and late situations this season — best in MLB; League Avg: 25%.

Astros pitchers have a strikeout rate of 45% with two-strikes since last season — 3rd best in MLB; League Avg: 42%.

Opponents have a miss rate of 28% against Astros pitchers since last season — 2nd best in MLB; League Avg: 26%.

Opponents have a groundball rate of just 34% against Astros pitchers over the past seven days (5 games) — lowest in MLB; League Avg: 44%.

Astros pitchers have an ERA of 3.42 (1359.2 IP) on the road since last season — best in MLB; League Avg: 4.29.

Astros vs. Orioles Injuries Tonight That May Affect Prop Bets 

  • Lance McCullers Jr. (Astros): Elbow, D60
  • Luis Garcia (Astros): Elbow, D60
  • Ryne Stanek (Astros): Ankle, D15
  • Terrin Vavra (Orioles): Shoulder, D60
  • Dillon Tate (Orioles): Elbow, D60
  • Ryan Mountcastle (Orioles): Shoulder, Day-to-Day
  • Félix Bautista (Orioles): Arm, D15
  • Keegan Akin (Orioles): Back, D60

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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.