Washington Nationals vs Chicago Cubs Pick & Prediction – March 26, 2026

Opening Day at Wrigley usually brings two things: public money on the Cubs and a price that makes you think twice. Chicago is sitting around -205 on the moneyline while Washington comes back at +172, and that’s basically the market telling you the Cubs win this game about two out of three times.

The tricky part for bettors is deciding whether that’s still cheap enough. The Cubs have the better roster, the better bullpen, and they get the lefty they trust most at home. The Nationals are countering with Cade Cavalli, who has talent but not much margin for error when he’s facing a patient, power-capable lineup in a park where the wind can turn a normal fly ball into a problem.

Starting Pitching Breakdown

Nationals: Cade Cavalli (RHP) is a fascinating “stuff vs. polish” opener. In his most recent MLB sample (2025), he worked 48.2 innings with a 4.25 ERA and a 1.48 WHIP, striking out 40 with 15 walks. That strikeout pace (about 7.4 K/9) is fine, but the traffic is what scares you against a Cubs lineup that will take free bases and force you into the stretch early. If Cavalli is behind in counts, he’s going to have to challenge, and that is where crooked numbers show up fast at Wrigley.

Cubs: Matthew Boyd (LHP) gets the ball as the veteran stabilizer. Boyd’s 2025 season was the version of him the Cubs were hoping for when they brought him in: 3.21 ERA, 1.09 WHIP, 179.2 IP, and 154 strikeouts (about 7.7 K/9). He’s not a pure bat-misser anymore, but he can still get whiffs when he’s landing the changeup and stealing strikes with his breaking ball early. The bigger betting angle is the run prevention profile: fewer baserunners, fewer innings that snowball, and a Cubs bullpen behind him that can actually protect a lead.

Boyd also pitched notably better at Wrigley in 2025, and that matters here because Washington’s lineup has shown real discomfort against left-handed pitching in recent seasons. If the Nationals roll out a lefty-heavy look, Boyd is the kind of left-hander who can make that feel uncomfortable for nine innings, not just one trip through the order.

Betting Angles: Price, Bullpen, and How Washington Can Hang Around

At -205, you are paying for the Cubs’ stability. The implied win probability is roughly 67%, which is a big ask in baseball, but this is the type of matchup where the “hidden innings” matter. Chicago’s bullpen profile is miles ahead of Washington’s based on last year’s numbers, and that tends to show up early in the season when starters are still building pitch counts.

If you’re trying to make the case for the Nationals at +172, it starts with Cavalli. You need him in the strike zone, you need him to keep the ball in the yard, and you need the Nationals to create offense early before Boyd settles in. The problem is Washington’s attack has been much shakier against left-handed pitching than right-handed pitching, and Boyd is exactly the kind of lefty who can win without overpowering you.

In terms of lineup notes, Chicago has a few names showing up on the injury report, including Seiya Suzuki. If he sits, that does take some bite out of the middle. Even so, this is still a Cubs lineup that can score in different ways, and the on-base edge matters against a pitcher like Cavalli who ran a higher WHIP in 2025.

The run line and total are not posted in your current market, and that’s not a bad thing for bettors who like to be patient at Wrigley. If a total pops up later, I would not bet it blindly without checking the wind. March baseball in Chicago can flip from “quiet under” to “batting practice” depending on conditions, and sportsbooks tend to adjust late once the forecast sharpens.

Predicted Score

Our computer projections model for this matchup predicts a final score of Chicago Cubs 6, Washington Nationals 3.

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