Red Sox vs Nationals Prediction, Odds & Player Prop Bets Today – MLB, Aug 15

min read
Washington Nationals' Luis Garcia hits an RBI single against the Seattle Mariners to score CJ Abrams during the third inning of a baseball game Monday, June 26, 2023, in Seattle.
(AP Photo/Lindsey Wasson)
BetMGM Betting @BETMGM Aug 15, 2023, 3:30 PM
  • The Red Sox are -165 favorites vs the Nationals
  • Red Sox starting pitcher: Nicholas Pivetta
  • Nationals starting pitcher: Josiah Gray
  • Watch the game on MASN

The Boston Red Sox (-165) visit Nationals Park to take on the Washington Nationals (+140) on Tuesday, August 15, 2023. First pitch is scheduled for 7:05pm EDT in Washington.

The Red Sox are the betting favorite in this game, with the run line sitting at -1.5 (-105).

The Red Sox vs Nationals Over/Under is 9.5 total runs for the game.

This season, the Red Sox are 62-56 against the spread (ATS), while the Nationals are 64-55 ATS.

Red Sox vs. Nationals Odds, Run Line, Over/Under & Moneyline

SpreadOver / UnderMoneyline
Red Sox-1.5 -105O 9.5 -115-165
Nationals +1.5 -115U 9.5 -105+140

Red Sox vs Nationals Prediction for Today’s Game

Based on recent trends the model predicts the Red Sox will win Tuesday‘s MLB matchup with 73.1% confidence.

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


Bet now on Red Sox vs Nationals and all games with BetMGM


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

Best Red Sox Player Prop Bets Today:

  • Triston Casas has hit the Singles Over in 16 of his last 25 away games (+12.35 Units / 49% ROI)
  • Rafael Devers has hit the RBIs Under in 14 of his last 15 games (+12.25 Units / 45% ROI)
  • Triston Casas has hit the Runs Over in 18 of his last 27 games (+12.15 Units / 44% ROI)
  • Rafael Devers has hit the Hits Runs and RBIs Under in 13 of his last 15 games (+11.05 Units / 58% ROI)
  • Masataka Yoshida has hit the Hits Under in 13 of his last 15 games (+10.70 Units / 34% ROI)

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

Best Nationals Player Prop Best Bets Today:

  • Alex Call has hit the Hits Runs and RBIs Under in 34 of his last 50 games (+12.15 Units / 16% ROI)
  • Alex Call has hit the Runs Under in 37 of his last 49 games (+12.00 Units / 11% ROI)
  • Keibert Ruiz has hit the Hits Over in 19 of his last 24 games (+11.25 Units / 21% ROI)
  • Alex Call has hit the Singles Under in 11 of his last 12 games at home (+9.40 Units / 46% ROI)
  • Keibert Ruiz has hit the Total Bases Over in 16 of his last 26 games (+9.05 Units / 30% ROI)

Nationals vs Red Sox Home Run Prop Bets Today

Over Under
Blake Rutherford 0.5 +600 0.5 -1600
Alex Verdugo 0.5 +500 0.5 -1100
Rafael Devers 0.5 +230 0.5 -350
Joey Meneses 0.5 +500 0.5 -1100
Dominic Smith 0.5 +575 0.5 -1400

Nationals vs Red Sox Total Hits Prop Bets Today

Over Under
Blake Rutherford 0.5 -140 0.5 +105
Rafael Devers 1.5 +180 1.5 -250
Joey Meneses 0.5 -250 0.5 +180
Dominic Smith 0.5 -190 0.5 +145
Ildemaro Vargas 0.5 -200 0.5 +150

Nationals vs Red Sox RBI Prop Bets Today

Over Under
Blake Rutherford 0.5 +230 0.5 -350
Alex Verdugo 0.5 +180 0.5 -250
Rafael Devers 0.5 +115 0.5 -150
Joey Meneses 0.5 +170 0.5 -225
Dominic Smith 0.5 +200 0.5 -275

Nationals vs Red Sox Strikeout Prop Bets Today

Over Under
Nick Pivetta 5.5 -110 5.5 -120
Josiah Gray 4.5 -110 4.5 -120
  • The Boston Red Sox have hit the Team Total Under in 22 of their last 35 away games (+8.35 Units / 21% ROI)
  • The Boston Red Sox have hit the 1st Five Innings (F5) Team Total Under in 24 of their last 40 away games (+7.40 Units / 16% ROI)
  • The Boston Red Sox have covered the Run Line in 28 of their last 50 games (+6.05 Units / 10% ROI)
  • The Boston Red Sox have hit the Game Total Under in 4 of their last 5 games (+4.00 Units / 76% ROI)
  • The Boston Red Sox have covered the 1st Five Innings (F5) Run Line in 13 of their last 22 away games (+3.30 Units / 13% ROI)
  • The Washington Nationals have hit the Moneyline in 12 of their last 14 games at home (+12.85 Units / 79% ROI)
  • The Washington Nationals have covered the Run Line in 63 of their last 113 games (+6.25 Units / 5% ROI)
  • The Washington Nationals have hit the 1st Five Innings (F5) Team Total Under in 15 of their last 22 games at home (+6.05 Units / 22% ROI)
  • The Washington Nationals have hit the Game Total Under in 12 of their last 21 games at home (+2.05 Units / 9% ROI)

Red Sox Against the Spread (ATS) Record

Against the spread this MLB season, the Red Sox have gone 61-57 against the Run Line (-1.9 Units / -1.25% ROI).

  • 62-56 when betting on the Moneyline for +2.85 Units / 1.95% ROI
  • 56-57 when betting on the total runs Over for -7.45 Units / -5.76% ROI
  • 57-56 when betting on the total runs Under for -5.15 Units / -4.01% ROI

Nationals Against the Spread (ATS) Record

Against the spread this MLB season, the Nationals have gone 64-55 against the Run Line (+2.15 Units / 1.48% ROI).

  • 53-66 when betting on the Moneyline for +15.3 Units / 12.57% ROI
  • 54-59 when betting on the total runs Over for -11.3 Units / -8.64% ROI
  • 59-54 when betting on the total runs Under for +0.25 Units / 0.19% ROI

Opponents are hitting just .122 (10-for-82) against Nick Pivetta’s elevated fastball this season — 2nd best in MLB among starting pitchers with at least 46 total IP; League Avg: .228 — 99th Percentile.

Nick Pivetta has allowed an OBP of just .180 (245 PA’s) with two-strikes this season — 3rd best in MLB among starting pitchers with at least 46 total IP; League Avg: .247 — 98th Percentile.

Nick Pivetta has allowed a just .150 SLG vs right-handed batters (fourth best)– 97th Percentile and .675 vs left-handed batters over the last 30 days (fifth worst among qualified RPs)– fifth Percentile.

Nick Pivetta has struck out 31% (55/175) of left-handed batters he faced this season — 2nd best in MLB among starting pitchers with at least 46 total IP; League Avg: 22% — 98th Percentile.

Nationals Starting Pitcher Stats & Trends

23 of Josiah Gray’s breaking pitch strikeouts are backdoor on breaking pitches this season — 2nd most among qualified SPs in MLB; League Avg: nan — 98th Percentile.

Opponents are hitting .404 (21-for-52) against Josiah Gray on low fastballs this season — highest among qualified SPs in MLB; League Avg: .260 — first Percentile.

Josiah Gray has allowed a slugging percentage of .686 (72 Total Bases / 105 ABs) on fastballs away since last season — highest in MLB among starting pitchers with at least 111 total IP; League Avg: .379 — 0 Percentile.

23 of Josiah Gray’s 77 breaking pitch strikeouts (30%) have been backdoor this season — 3rd highest among qualified SPs in MLB; League Avg: 13% — 96th Percentile.

Red Sox Keys to the Game vs. the Nationals

The Red Sox are 51-2 (.962) when leading entering the 8th inning this season — 2nd best in MLB; League Avg: .898.

The Red Sox are 48-7 (.873) when scoring 5 or more runs this season — best in MLB; League Avg: .782.

The Red Sox are just 13-18 (.419) after a home loss this season — tied for 4th lowest in MLB; League Avg: .510.

The Red Sox are 21-9 (.700) after a home win this season — 3rd best in MLB; League Avg: .544.

Nationals Keys to the Game vs. the Red Sox

The Nationals are just 33-58 (.363) after a home loss since last season — 2nd lowest in MLB; League Avg: .518.

The Nationals are just 56-38 (.596) when they’ve had 10 or more hits since last season — 2nd lowest in MLB; League Avg: .728.

The Nationals are just 18-29 (.383) after a home win since last season — 2nd lowest in MLB; League Avg: .541.

The Nationals are just 32-149 (.177) when scoring 4 or fewer runs since last season — lowest in MLB; League Avg: .286.

The Red Sox are batting .278 at home since last season — best in MLB; League Avg: .249.

The Red Sox are batting .186 on pitches out of the zone this season — best in MLB; League Avg: .150.

The Red Sox are batting .299 when facing the starting pitcher for the 3rd time in a game since last season — best in MLB; League Avg: .265.

Red Sox hitters are slugging .529 when facing the starting pitcher for the 3rd time in a game this season — 2nd best in MLB; League Avg: .447.

Nationals hitters have just 272 strikeouts in 1,446 PA’s (19%) against LHP this season — 3rd best in MLB; League Avg: 23%.

Nationals hitters have just 849 strikeouts in 4,486 PA’s (19%) this season — 2nd best in MLB; League Avg: 23%.

The Nationals have a winning percentage of just 36% at home since last season — 2nd lowest in MLB; League Avg: 53%.

Nationals hitters have just 2,070 strikeouts in 10,484 PA’s (20%) since last season — 2nd best in MLB; League Avg: 23%.

Red Sox pitchers have walked 337 of 4,458 batters (8%) this season — tied for 4th best in MLB; League Avg: 9%.

Red Sox pitchers have walked 71 of 1,046 batters (7%) when facing the leadoff batter in the inning this season — 4th best in MLB; League Avg: 8%.

The Red Sox pitchers have allowed 357 barreled balls since last season — 2nd most in MLB.

Red Sox pitchers have allowed an exit velocity over 100 MPH 1,747 times since last season — 5th most in MLB.

The Nationals have won just 22% of home games in which their opponents scored first since the 2021 season — lowest in MLB; League Avg: 37%.

Opponents have a miss rate of just 23% against Nationals pitchers since last season — tied for 2nd lowest in MLB; League Avg: 26%.

Opponents have a miss rate of just 23% against Nationals pitchers this season — 2nd lowest in MLB; League Avg: 26%.

Nationals pitchers have a strikeout rate of just 38% with two-strikes this season — 2nd lowest in MLB; League Avg: 43%.

Nationals vs. Red Sox Injuries Tonight That May Affect Prop Bets 

  • Thaddeus Ward (Nationals): Shoulder, D15
  • Joan Adon (Nationals): Leg, Day-to-Day
  • Steven Cavalli (Nationals): Elbow, D60
  • Victor Robles (Nationals): Back, D60
  • Carl Edwards Jr. (Nationals): Shoulder, D15
  • Mason Thompson (Nationals): Knee, D15
  • Víctor Arano (Nationals): Shoulder, D60
  • Tanner Rainey (Nationals): Elbow, D60
  • Stephen Strasburg (Nationals): Ribs/Shoulder, D60
  • Joshua Garcia (Nationals): Biceps, D15
  • Kaleb Ort (Red Sox): Elbow, D60
  • Zachery Kelly (Red Sox): Elbow, D60
  • Corey Kluber (Red Sox): Shoulder, D15
  • Tanner Houck (Red Sox): Face, D15
  • Gregory Mills (Red Sox): Elbow, D60
  • Joely Rodríguez (Red Sox): Hip, D15
  • Raúl Mondesi (Red Sox): Knee, D60

Bet now on Red Sox vs Nationals 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 $1,500
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.