Rays vs Orioles Prediction, Odds & Player Prop Bets Today – MLB, Sep 15

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Baltimore Orioles' Ryan Mountcastle during a baseball game against the San Francisco Giants in San Francisco, Saturday, June 3, 2023.
(AP Photo/Jeff Chiu)
BetMGM Betting @BETMGM Sep 15, 2023, 3:30 PM
  • The Rays are -135 favorites vs the Orioles
  • Rays starting pitcher: Zachary Eflin
  • Orioles starting pitcher: Jack Flaherty
  • Watch the game on Apple TV+

The Tampa Bay Rays (-135) visit Oriole Park at Camden Yards to take on the Baltimore Orioles (+110) on Friday, September 15, 2023. First pitch is scheduled for 7:05pm EDT in Baltimore.

The Rays are the betting favorite in this game, with the run line sitting at -1.5 (+125).

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

This season, the Rays are 91-57 against the spread (ATS), while the Orioles are 88-58 ATS.

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

SpreadOver / UnderMoneyline
Rays-1.5 +125O 8.5 -110-135
Orioles +1.5 -155U 8.5 -110+110

Rays vs Orioles Prediction for Today’s Game

Based on recent trends the model predicts the Orioles will win Friday‘s MLB matchup with 60.1% confidence.

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


Bet now on Rays vs Orioles and all games with BetMGM


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

Best Rays Player Prop Bets Today:

  • Manuel Margot has hit the Hits Over in 19 of his last 21 away games (+15.05 Units / 35% ROI)
  • Randy Arozarena has hit the Hits Over in 26 of his last 34 games (+10.70 Units / 14% ROI)
  • Manuel Margot has hit the Hits Runs and RBIs Over in 15 of his last 20 away games (+10.15 Units / 47% ROI)
  • Brandon Lowe has hit the Runs Over in 12 of his last 16 games (+10.10 Units / 62% ROI)
  • Brandon Lowe has hit the Hits Over in 15 of his last 18 games (+9.65 Units / 28% ROI)

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

Best Orioles Player Prop Best Bets Today:

  • Gunnar Henderson has hit the Hits Over in 20 of his last 28 games (+14.20 Units / 30% ROI)
  • Gunnar Henderson has hit the Runs Over in 30 of his last 50 games (+12.95 Units / 23% ROI)
  • Kyle Bradish has hit the Pitching Outs Over in 18 of his last 23 games (+12.65 Units / 46% ROI)
  • James McCann has hit the Hits Runs and RBIs Under in 17 of his last 21 games at home (+11.75 Units / 41% ROI)
  • Gunnar Henderson has hit the Total Bases Over in 19 of his last 28 games (+10.65 Units / 31% ROI)

Orioles vs Rays Home Run Prop Bets Today

Over Under
Rene Pinto 0.5 +800 0.5 -3000
Taylor Walls 0.5 +950 0.5 -10000
Ryan O'Hearn 0.5 +500 0.5 -1100
Ramon Urias 0.5 +950 0.5 -10000
Cedric Mullins 0.5 +600 0.5 -1600

Orioles vs Rays Total Hits Prop Bets Today

Over Under
Rene Pinto 0.5 -120 0.5 -110
Taylor Walls 0.5 -145 0.5 +110
Ryan O'Hearn 1.5 +200 1.5 -275
Ramon Urias 0.5 -165 0.5 +125
Cedric Mullins 0.5 -190 0.5 +140

Orioles vs Rays RBI Prop Bets Today

Over Under
Rene Pinto 0.5 +270 0.5 -375
Taylor Walls 0.5 +225 0.5 -300
Ryan O'Hearn 0.5 +150 0.5 -200
Ramon Urias 0.5 +270 0.5 -375
Cedric Mullins 0.5 +200 0.5 -275

Orioles vs Rays Strikeout Prop Bets Today

Over Under
Jack Flaherty 5.5 -110 5.5 -120
Zach Eflin 4.5 +130 4.5 -165
  • The Tampa Bay Rays have covered the Run Line in 20 of their last 28 games (+15.40 Units / 44% ROI)
  • The Tampa Bay Rays have hit the Moneyline in 91 of their last 148 games (+11.25 Units / 5% ROI)
  • The Tampa Bay Rays have hit the Team Total Over in 84 of their last 148 games (+11.24 Units / 6% ROI)
  • The Tampa Bay Rays have hit the 1st Five Innings (F5) Team Total Over in 10 of their last 11 games (+9.03 Units / 70% ROI)
  • The Tampa Bay Rays have hit the Game Total Under in 30 of their last 51 away games (+8.90 Units / 16% ROI)
  • The Baltimore Orioles have hit the Moneyline in 90 of their last 143 games (+33.25 Units / 18% ROI)
  • The Baltimore Orioles have covered the Run Line in 81 of their last 133 games (+26.70 Units / 16% ROI)
  • The Baltimore Orioles have hit the Game Total Over in 41 of their last 75 games (+11.30 Units / 14% ROI)
  • The Baltimore Orioles have hit the Team Total Over in 37 of their last 62 games (+8.15 Units / 11% ROI)
  • The Baltimore Orioles have hit the 1st Five Innings (F5) Team Total Over in 37 of their last 64 games (+4.90 Units / 6% ROI)

Rays Against the Spread (ATS) Record

Against the spread this MLB season, the Rays have gone 80-68 against the Run Line (+14 Units / 7.9% ROI).

  • 91-57 when betting on the Moneyline for +11.25 Units / 4.84% ROI
  • 79-65 when betting on the total runs Over for +7.7 Units / 4.7% ROI
  • 65-79 when betting on the total runs Under for -20.8 Units / -12.84% ROI

Orioles Against the Spread (ATS) Record

Against the spread this MLB season, the Orioles have gone 88-58 against the Run Line (+25.65 Units / 13.6% ROI).

  • 91-55 when betting on the Moneyline for +32.3 Units / 16.91% ROI
  • 75-59 when betting on the total runs Over for +10.45 Units / 6.55% ROI
  • 59-75 when betting on the total runs Under for -23.8 Units / -14.7% ROI

Zach Eflin has allowed an OBP of just .188 (336 PA’s) with two-strikes this season — 3rd best among qualified SPs in MLB; League Avg: .236 — 96th Percentile.

Zach Eflin has walked 10 of 330 right-handed batters (3%) this season — 3rd best among qualified SPs in MLB; League Avg: 6% — 95th Percentile.

Zach Eflin has walked 23 of 639 batters (4%) this season — 2nd best among qualified SPs in MLB; League Avg: 7% — 98th Percentile.

Zach Eflin has a strike rate of 70% (308/437) with runners in scoring position this season — 2nd highest among qualified SPs in MLB; League Avg: 64% — 98th Percentile.

Orioles Starting Pitcher Stats & Trends

Jack Flaherty has walked 38 of 225 batters (17%) versus the 2-3-4 hitters this season — highest in MLB among starting pitchers with at least 58 total IP; League Avg: 8% — 0 Percentile.

Jack Flaherty has allowed an OBP of .453 (225 PA’s) versus the 2-3-4 hitters this season — highest in MLB among starting pitchers with at least 58 total IP; League Avg: .326 — 0 Percentile.

Jack Flaherty has allowed an OBP of .308 (419 PA’s) with two-strikes since last season — highest in MLB among starting pitchers with at least 122 total IP; League Avg: .241 — 0 Percentile.

Jack Flaherty has a strike rate of just 59% (514/875) with runners in scoring position since last season — 2nd lowest in MLB among starting pitchers with at least 122 total IP; League Avg: 64% — first Percentile.

Rays Keys to the Game vs. the Orioles

The Rays are 15-5 (.750) when tied entering the 7th inning this season — best in MLB; League Avg: .500.

The Rays are 16-5 (.762) when tied entering the 8th inning this season — 2nd best in MLB; League Avg: .500.

The Rays are 16-23 (.410) when allowing 10 or more hits this season — 2nd best in MLB; League Avg: .269.

The Rays are just 11-24 (.314) after a win as underdogs since last season — lowest in MLB; League Avg: .417.

Orioles Keys to the Game vs. the Rays

The Orioles are 37-27 (.578) after a road loss since last season — 4th best in MLB; League Avg: .455.

The Orioles are 13-6 (.684) when tied entering the 7th inning this season — 3rd best in MLB; League Avg: .500.

The Orioles are 90-55 (.621) this season — 2nd best in MLB; League Avg: .500.

The Orioles are 54-18 (.750) when they’ve scored in the first inning since last season — 2nd best in MLB; League Avg: .637.

Rays hitters have a groundball batting average of .312 with runners on base this season — best in MLB; League Avg: .259.

Rays hitters have a groundball batting average of .284 this season — best in MLB; League Avg: .248.

Rays hitters are slugging .511 when facing the starting pitcher for the 3rd time in a game this season — 3rd best in MLB; League Avg: .456.

Rays hitters have 150 strikeouts in 446 PA’s (34%) in lefty-lefty matchups since last season — 2nd highest in MLB; League Avg: 24%.

The Orioles are 186-119 (.606) against the run line (13.0% 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 82-48 (.621) against the run line (17.0% ROI) after a loss since last season — best in MLB; League Avg: .496.

Orioles hitters have drawn 161 walks in 1,626 PA’s (10%) against LHP this season — 3rd best in MLB; League Avg: 8%.

Rays pitchers have walked 788 of 11,371 batters (7%) since last season — best in MLB; League Avg: 8%.

Rays pitchers have walked 173 of 2,760 batters (6%) when facing the leadoff batter in the inning since last season — 2nd best in MLB; League Avg: 8%.

Rays pitchers have walked 404 of 5,441 batters (7%) this season — 3rd best in MLB; League Avg: 9%.

Rays pitchers have a strikeout rate of 29% over the last 30 days (26 games) — best in MLB; League Avg: 22%.

Orioles pitchers have walked 184 of 2,750 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 .192 against Orioles pitchers with the shift this season — best in MLB; League Avg: .241.

Orioles pitchers have walked 52 of 966 batters (5%) over the last 30 days (26 games) — best in MLB; League Avg: 9%.

Orioles pitchers have walked 277 of 4,156 batters (7%) when facing the leadoff batter in the inning since the 2021 season — tied for 3rd best in MLB; League Avg: 8%.

Orioles vs. Rays Injuries Tonight That May Affect Prop Bets 

  • 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
  • Jeffrey Springs (Rays): Elbow, D60
  • Drew Rasmussen (Rays): Flexor, D60
  • Shane Baz (Rays): Elbow, D60
  • Jason Adam (Rays): Oblique, D15
  • Shane McClanahan (Rays): Forearm, D60
  • Garrett Cleavinger (Rays): Knee, D60
  • Jose Siri (Rays): Hand, D10

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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.