Cardinals vs Dodgers Prediction: Can St. Louis Complete the Series Sweep?

The Cardinals have already stunned the Dodgers twice this week, and now they get one more shot at a series sweep with the sport’s best pitcher standing in the way.

Quick take:

• Pick: Los Angeles Dodgers -1.5
• Why: Tarik Skubal on the mound against a shaky St. Louis bullpen flips the script after two ugly losses.
• The number to watch: Skubal’s 2.84 ERA and 153 strikeouts against a Cardinals lineup that’s actually alive right now.

St. Louis has won back-to-back games in Los Angeles by a combined score of 21-14, taking the opener 13-8 and following it up with an 8-6 win on Wednesday. That’s a stunning turn for a team sitting at 70-70 and fading out of the postseason picture, but a three-game sweep of the NL West-leading Dodgers would be the signature moment of an otherwise forgettable Cardinals season.

The Dodgers, at 82-57, haven’t lost much sleep over their division lead — they’re still up big in the NL West — but dropping consecutive games at home to a sub-.500 team has to sting, especially with October approaching fast.

Why the Line Flipped So Hard for Game Three

The market has moved dramatically in the Dodgers’ favor for the finale. After Los Angeles opened as a modest favorite in the first two games — and lost both — Thursday’s line has Los Angeles at roughly -300 on the moneyline with a -1.5 run-line price near -125, and the total sitting at 7.5. Anyone tracking live MLB odds this week has watched that number swing hard after two straight Cardinals wins. That’s the oddsmakers’ way of saying this game comes down almost entirely to the arm on the mound, and Skubal is about as safe a bet as exists in the sport right now.

Thursday, September 3 at 10:10 PM	Spread	Money	Total
St. Louis Cardinals	+2 (-115)	+260	O 8 (-104)
Los Angeles Dodgers	-2 (-106)	-295	U 7.5 (-105)

Recent Form

The Cardinals have won two straight and four of their last 10, while the Dodgers have dropped back-to-back games after cruising through most of August. Here’s how both clubs have trended recently, along with their head-to-head history.

Showing 10 of last 10 meetings

Skubal Changes Everything

Quinn Mathews draws the start for St. Louis and enters with a 1-2 record and a 5.03 ERA — a matchup Los Angeles would have circled on the calendar even before this series went sideways. Across from him is Tarik Skubal, who’s been nothing short of dominant in his time with the Dodgers, posting an 8-7 record with a 2.84 ERA and 153 strikeouts over 126.2 innings. Skubal’s strikeout stuff is exactly the kind of swing-and-miss profile that can shut down a Cardinals offense that’s been feasting on mistakes over the past two nights.

St. Louis has ridden a hot bat or two and some shaky Dodgers bullpen work to get to this point in the series. Los Angeles’ relief corps has been thin lately, with Blake Treinen (elbow) and Edwin Diaz (neck) both sidelined, and that shorthanded pen is part of why the Cardinals were able to erase deficits in both wins this week. But that vulnerability matters far less when the starter is missing this many bats — Skubal simply needs to keep the Cardinals off the board long enough that the pen isn’t asked to protect a one-run game.

Skubal’s team is 11-9 this season when he takes the mound as the moneyline favorite.

That record isn’t just about Skubal’s own numbers — it reflects a Dodgers offense that tends to show up with him on the bump, too. Los Angeles still has real thump in that lineup even with Shohei Ohtani working through some soreness and not himself as a hitter this week; Freddie Freeman is hitting .303 with a .459 slugging mark, and Max Muncy has 5.5% of his plate appearances ending in home runs. Against a Cardinals bullpen that’s had to soak up a lot of work the last two nights, that kind of power profile becomes even more dangerous in the middle innings.

Don’t overlook the fatigue factor either. St. Louis relievers have been stretched across two high-scoring, back-and-forth games, and pitching depth on a run-and-gun crew like the current Cardinals staff is not a strength. If Mathews doesn’t get through five, the Dodgers get exactly the kind of bullpen game they’ve feasted on all series.

Prediction and Best Bet

The Cardinals have earned their moment with two gutsy wins, but banking on a third against this version of Skubal is a tough ask. Los Angeles’ rotation ace, a raw talent gap in the lineup, and the emotional lift of avoiding the sweep all point toward a much different result in the finale.

The pick:

1. Prediction: Los Angeles Dodgers 6, St. Louis Cardinals 2
2. Best Bet: Dodgers -1.5

Fading a two-game skid against an ace like Skubal is one of the more straightforward calls on the board this week, and the Dodgers should be plenty motivated to close this series out on their own terms.