Washington carries a 4-1 five-game surge into Busch Stadium after Friday's 9-1 rout, but St. Louis is favored behind Michael McGreevy as the Nationals counter with Andrew Alvarez's 3.35 ERA.
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| Sportsbook | Spread | Moneyline | Total |
|---|---|---|---|
| FanDuel | WAS +1.5 STL -1.5 | WAS +110 STL -130 | O 8.5 U 8.5 |
| DraftKings | WAS +1.5 STL -1.5 | WAS +109 STL -131 | O 8.5 U 8.5 |
| BetMGM | WAS +1.5 STL -1.5 | WAS +110 STL -135 | O 8.5 U 8.5 |
| BetRivers | WAS +1.5 STL -1.5 | WAS +110 STL -130 | O 8.5 U 8.5 |
| Fanatics | WAS +1.5 STL -1.5 | WAS +110 STL -130 | O 8.5 U 8.5 |
| Bovada | WAS +1.5 STL -1.5 | WAS +110 STL -132 | O 8.5 U 8.5 |
| BetOnline.ag | WAS +1.5 STL -1.5 | WAS +112 STL -123 | O 8.5 U 8.5 |
| LowVig.ag | WAS +1.5 STL -1.5 | WAS +112 STL -123 | O 8.5 U 8.5 |
| BetUS | WAS +1.5 STL -1.5 | WAS +112 STL -123 | O 8.5 U 8.5 |
| Caesars | WAS +1.5 STL -1.5 | WAS +111 STL -132 | O 8.5 U 8.5 |
Injury Report
St. Louis is missing Joshua Baez with a side injury, Everson Pereira with a hand injury, and Blaze Jordan with an ankle injury, thinning its position-player depth, while Hunter Dobbins remains out with a forearm issue. Washington's notable absences are concentrated on the pitching side, including Orlando Ribalta, Connelly Early, PJ Poulin, Mitchell Parker, Matt Waldron, Ken Waldichuk, and DJ Herz. Today's listed starters, Andrew Alvarez and Michael McGreevy, are not on the injury report.
Key Players
Key Matchup Edge
Washington owns the cleaner starting-pitcher profile. Andrew Alvarez carries a 3.35 ERA, a .222 opponent average, and just delivered seven scoreless one-hit innings. St. Louis counters with Michael McGreevy's solid 3.83 ERA, but the Cardinals have hit only .217 over their last 10, creating pressure on a lineup already missing several bats.
3 Things to Watch
- Alvarez command against right-handed power
- McGreevy first time through lineup
- Cardinals response after Friday rout
Betting Breakdown
Washington arrives with the better immediate form, winning four of its last five and opening the series with a 9-1 statement Friday. The Nationals are still road underdogs, with the market around +109 against St. Louis near -132 and an 8.5 total. Saturday's pitching matchup gives Washington a credible path to another competitive game. Left-hander Andrew Alvarez owns a 3.35 ERA and held the Angels scoreless over seven one-hit innings in his latest start. Michael McGreevy has been steady for St. Louis at 3.83, including one earned run over six innings last time out, so Washington's offensive edge is not automatic. The bigger contrast is recent contact quality. St. Louis is batting only .217 with four homers over its last 10, while the Nationals have more season-long power and just punished the Cardinals' staff. With Washington 4-1 in its last five and St. Louis 2-3, bettors should watch early baserunners, Alvarez's command, and whether the Cardinals' depleted lineup can force traffic before the bullpens take over.
Washington Betting Outlook
Washington's case starts with form and starting pitching. The Nationals are 4-1 across their last five after Friday's 9-1 win and have scored 787 runs with 201 homers this season, one of the stronger offensive profiles in the league. CJ Abrams remains a key pressure point after collecting 10 hits over his last 10, while the lineup can create damage through both power and speed. Alvarez gives the road side a steadier opening than the team's overall 4.69 ERA suggests. His 3.35 ERA, .222 opponent average, and seven scoreless one-hit innings in his most recent start make Washington's +1.5 run line especially relevant if the offense avoids an early deficit.
St. Louis Betting Outlook
St. Louis has the home field and favorite price, but recent offense is the main concern. The Cardinals have dropped three straight and are 2-3 over their last five, including Friday's 9-1 loss. Over the past 10 games they are batting .217 with only four homers, putting more pressure on Michael McGreevy to control the early innings. McGreevy owns a 3.83 ERA and held the White Sox to one earned run across six innings in his latest outing. Alec Burleson remains the lineup anchor, batting .273 with two homers and eight RBI over his last 10, but missing Baez, Pereira, and Jordan narrows the supporting depth.
Latest Team Buzz
mr. 200 😮💨 pic.twitter.com/FIRaa2bqVT
— Washington Nationals (@Nationals) September 19, 2026
INF César Prieto has been recalled from Memphis (AAA).
— St. Louis Cardinals (@Cardinals) September 18, 2026
OF Joshua Báez has been placed on the 10-day IL (left oblique strain). pic.twitter.com/hpSwhk6J16
Washington Nationals vs St. Louis Cardinals FAQ
What is the current spread for Washington Nationals vs St. Louis Cardinals?
The current home spread is STL -1.5, while the away spread is WAS +1.5.
How far has the spread moved for Washington Nationals vs St. Louis Cardinals?
The spread opened at STL -1.5 and is now STL -1.5.
What is the current moneyline for Washington Nationals vs St. Louis Cardinals?
The current moneyline is WAS +109 / STL -131.
How far has the moneyline moved for Washington Nationals vs St. Louis Cardinals?
The moneyline opened at WAS +113 / STL -136 and is now WAS +109 / STL -131.
What is the current total for Washington Nationals vs St. Louis Cardinals?
The current total is 8.5.
How far has the total moved for Washington Nationals vs St. Louis Cardinals?
The total opened at 9 and is now 8.5.
Is the market taking the underdog in Washington Nationals vs St. Louis Cardinals?
Current market signal: Market Steady.
Is the market taking the favorite in Washington Nationals vs St. Louis Cardinals?
Current market signal: Dog Taking Support.
Is the total dropping for Washington Nationals vs St. Louis Cardinals?
Current totals signal: Total Dropping.
Is the total rising for Washington Nationals vs St. Louis Cardinals?
Current totals signal: Total Dropping.
Where to watch Washington Nationals vs St. Louis Cardinals?
You can watch this game on Cardinals.TV. For the latest broadcast details, see Where to Watch.
Where to stream Washington Nationals vs St. Louis Cardinals?
You can stream this game on Fubo.
What is the best free prop bet for Washington Nationals vs St. Louis Cardinals?
Leo Bernal Over 0.5 Total Bases
What is the biggest matchup edge for Washington Nationals vs St. Louis Cardinals?
Washington owns the cleaner starting-pitcher profile. Andrew Alvarez carries a 3.35 ERA, a .222 opponent average, and just delivered seven scoreless one-hit innings. St. Louis counters with Michael McGreevy's solid 3.83 ERA, but the Cardinals have hit only .217 over their last 10, creating pressure on a lineup already missing several bats.
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