Cardinals vs Nationals Prediction, Odds & Player Prop Bets Today – MLB, May 9

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)
  • The Cardinals are -105 favorites vs the Nationals
  • Cardinals vs Nationals Over / Under today: 8.5 Runs
  • Cardinals / Nationals TV Channel: ATV

The St. Louis Cardinals (-105) visit Nationals Park to take on the Washington Nationals (-115) on Friday, May 9, 2025. First pitch is scheduled for 6:45pm EDT in Washington, D.C., DC.

This season, the Cardinals are 19-19 against the spread (ATS), while the Nationals are 19-19 ATS.

Cardinals vs Nationals Starting Pitchers Today:

  • Cardinals starting pitcher: Erick Fedde 2-3, 4.87 ERA
  • Nationals starting pitcher: Mitchell Parker 3-2, 3.46 ERA

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

SpreadOver / UnderMoneyline
Cardinals-1.5 +155O 8.5 -110-105
Nationals +1.5 -190U 8.5 -110-115

Cardinals vs Nationals Prediction for Today’s Game

Based on recent trends the model predicts the Nationals 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 Cardinals players for Friday‘s game, looking at profitable historical betting trends:

Best Cardinals Player Prop Bets Today:

  • Willson Contreras has hit the Home Runs Over in 3 of his last 8 games (+12.15 Units / 152% ROI)
  • Lars Nootbaar has hit the Singles Under in 9 of his last 10 games (+7.95 Units / 61% ROI)
  • Masyn Winn has hit the Hits Over in 14 of his last 20 away games (+7.95 Units / 26% ROI)
  • Masyn Winn has hit the Hits Runs and RBIs Over in 14 of his last 20 away games (+7.70 Units / 33% ROI)
  • Masyn Winn has hit the Total Bases Over in 14 of his last 20 away games (+7.50 Units / 27% ROI)

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

Best Nationals Player Prop Best Bets Today:

  • James Wood has hit the Hits Over in 19 of his last 25 games at home (+9.35 Units / 22% ROI)
  • James Wood has hit the Total Bases Over in 18 of his last 25 games at home (+9.15 Units / 23% ROI)
  • Josh Bell has hit the Singles Under in 15 of his last 20 games (+8.20 Units / 30% ROI)
  • Dylan Crews has hit the Hits Runs and RBIs Under in 9 of his last 10 games (+7.55 Units / 57% ROI)
  • Nate Lowe has hit the Runs Over in 7 of his last 10 games (+7.10 Units / 71% ROI)
  • The St. Louis Cardinals have covered the Run Line in their last 5 games (+5.80 Units / 89% ROI)
  • The St. Louis Cardinals have hit the Moneyline in 10 of their last 15 games (+5.65 Units / 32% ROI)
  • The St. Louis Cardinals have hit the Game Total Over in 20 of their last 36 games (+4.50 Units / 11% ROI)
  • The St. Louis Cardinals have covered the 1st Five Innings (F5) Run Line in 15 of their last 24 games (+4.35 Units / 15% ROI)
  • The St. Louis Cardinals have hit the 1st Five Innings (F5) Moneyline in 12 of their last 28 games (+2.50 Units / 8% ROI)
  • The Washington Nationals have hit the Moneyline in 10 of their last 17 games at home (+5.80 Units / 33% ROI)
  • The Washington Nationals have hit the Game Total Over in 12 of their last 19 games at home (+5.40 Units / 26% ROI)
  • The Washington Nationals have covered the Run Line in 18 of their last 31 games (+4.55 Units / 12% ROI)

Cardinals Against the Spread (ATS) Record

Against the spread this season, the Cardinals are 20-18 against the Run Line (-3 Units / -5.51% ROI).

  • 19-19 when betting on the Moneyline for +0 Units / 0% ROI
  • 21-15 when betting on the total runs Over for +4.4 Units / 10.56% ROI
  • 15-21 when betting on the total runs Under for -8.4 Units / -20.02% ROI

Nationals Against the Spread (ATS) Record

Against the spread this season, the Nationals are 19-19 against the Run Line (-2.3 Units / -4.84% ROI).

  • 17-21 when betting on the Moneyline for -0.85 Units / -2.13% ROI
  • 20-17 when betting on the total runs Over for +1.6 Units / 3.86% ROI
  • 17-20 when betting on the total runs Under for -5.1 Units / -12.1% ROI

Nationals vs Cardinals Home Run Prop Bets Today

Over Under
Willson Contreras (STL) 0.5 +475 0.5 -650
James Wood (WAS) 0.5 +475 0.5 -650
CJ Abrams (WAS) 0.5 +525 0.5 -750
Nolan Arenado (STL) 0.5 +550 0.5 -800
Masyn Winn (STL) 0.5 +600 0.5 -900

Nationals vs Cardinals Total Hits Prop Bets Today

Over Under
CJ Abrams (WAS) 0.5 -235 0.5 +175
Brendan Donovan (STL) 0.5 -235 0.5 +180
Luis Garcia (WAS) 0.5 -235 0.5 +180
Masyn Winn (STL) 0.5 -225 0.5 +170
Nolan Arenado (STL) 0.5 -220 0.5 +165

Nationals vs Cardinals RBI Prop Bets Today

Over Under
Nolan Arenado (STL) 0.5 +150 0.5 -200
Keibert Ruiz (WAS) 0.5 +155 0.5 -210
CJ Abrams (WAS) 0.5 +165 0.5 -220
Willson Contreras (STL) 0.5 +170 0.5 -225
James Wood (WAS) 0.5 +175 0.5 -235

Nationals vs Cardinals Strikeout Prop Bets Today

Over Under
Mitchell Parker (WAS) 3.5 -130 3.5 +100
Erick Fedde (STL) 4.5 +145 4.5 -190

Erick Fedde has allowed an OBP of .368 (76 PA’s) with two-strikes this season — highest among qualified SPs in MLB; League Avg: .235 — first Percentile.

Erick Fedde had a strike rate of just 50% (539/1,077) when behind in the count in the 2024 season — 2nd lowest among qualified SPs in MLB; League Avg: 61% — third Percentile.

Erick Fedde has a strike rate of just 50% (649/1,287) when ahead in the count since last season — lowest among qualified SPs in MLB; League Avg: 61% — second Percentile.

Erick Fedde has a strike rate of just 57% (613/1,071) in two strike counts since last season — lowest among qualified SPs in MLB; League Avg: 64% — second Percentile.

Nationals Starting Pitcher Stats & Trends

Mitchell Parker has walked 19% of batters when going through the lineup the first time in a game this season — highest among qualified SPs in MLB; League Avg: 8% — first Percentile.

Opponents are hitting just .062 (1-for-16) against Mitchell Parker on low fastballs this season — 2nd best among qualified SPs in MLB; League Avg: .268 — 98th Percentile.

Mitchell Parker has a strikeout rate of just 12% (21 SO in 176 PAs) this season — lowest among qualified SPs in MLB; League Avg: 22% — first Percentile.

Opponents have a two strike miss rate of just 13% (15/119) against Mitchell Parker this season — lowest among qualified SPs in MLB; League Avg: 25% — first Percentile.

Cardinals Keys to the Game vs. the Nationals

The Cardinals are just 0-15 (.000) when trailing entering the 9th inning this season — tied for lowest in MLB; League Avg: .045.

The Cardinals are just 4-13 (.235) on the road this season — 3rd lowest in MLB; League Avg: .420.

The Cardinals are just 0-13 (.000) when trailing entering the 8th inning this season — tied for lowest in MLB; League Avg: .086.

The Cardinals are just 10-154 (.061) when trailing entering the 8th inning since the 2023 season — 3rd lowest in MLB; League Avg: .098.

Nationals Keys to the Game vs. the Cardinals

The Nationals are 2-20 (.091) when trailing entering the 9th inning this season — tied for 3rd best in MLB; League Avg: .045.

The Nationals were just 20-43 (.317) vs top 10 scoring offenses in the 2024 season They play the Dodgers (second best runs scored) today.

The Nationals are just 34-53 (.386) after a win since last season — 5th lowest in MLB; League Avg: .499.

The Nationals are just 62-95 (.392) after a win since the 2023 season — 3rd lowest in MLB; League Avg: .506.

The Cardinals are batting .353 on changeups this season — best in MLB; League Avg: .235.

The Cardinals are batting .212 on pitches out of the zone this season — best in MLB; League Avg: .151.

The Cardinals have a winning percentage of just 23% on the road since the 2023 season — 3rd lowest in MLB; League Avg: 42%.

Cardinals hitters have struck out in just 19% of it’s PA’s against RHP this season — 5th best in MLB; League Avg: 22%.

Nationals hitters put 41% of their swings in play against LHP in 2023 — highest in MLB; League Avg: 37%.

The Nationals batted just .226 when facing the starting pitcher for the 3rd time in a game in the 2024 season — 2nd lowest in MLB; League Avg: .263.

Nationals hitters averaged just 3.76 pitches per plate appearance in 2023 — lowest in MLB; League Avg: 3.90.

Nationals hitters struck out just 1,149 times in 6,085 PA’s (19%) in the 2023 season — 2nd best in MLB; League Avg: 23%.

Cardinals pitchers had a strikeout rate of just 19% in 2023 — 2nd lowest in MLB; League Avg: 23%.

Cardinals pitchers had a strikeout rate of just 38% with two-strikes in 2023 — tied for 2nd lowest in MLB; League Avg: 43%.

Batters facing the Cardinals pitchers have struck out in the zone 47% of the time since last season — 2nd lowest in MLB; League Avg: 50%. since last season — 2nd lowest in MLB; League Avg: 50%.

Opponents have a miss rate of just 22% against Cardinals pitchers this season — lowest in MLB; League Avg: 25%.

Nationals pitchers had a strikeout rate of just 38% with two-strikes in 2023 — tied for 2nd lowest in MLB; League Avg: 43%.

The Nationals have allowed 2.32 runs per game (88/38) in late innings this season — highest in MLB; League Avg: 1.35.

Nationals pitchers have an ERA of 6.69 (115.2 IP) against division opponents this season — highest in MLB; League Avg: 3.89.

Opponents have a miss rate of just 24% against Nationals pitchers since the 2023 season — 3rd lowest in MLB; League Avg: 26%.

More MLB Reading:


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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.