Cubs vs Nationals MLB Prediction: Can Washington Beat Chicago as a Home Underdog?

 Cubs vs Nationals MLB Prediction: Can Washington beat Chicago at Nationals Park? Get the latest odds, pitching matchup, trends, analysis and best bet.

The Cubs vs Nationals MLB prediction for Thursday, August 13, 2026, is to take the Washington Nationals +106 at Nationals Park. Chicago enters the matchup with a 70-50 record and a strong offensive profile, but Washington has been even more productive at the plate this season, averaging an MLB-best 5.36 runs per game. The Nationals also offer plus-money value at home, while Chicago’s bullpen has struggled to convert save opportunities consistently.

The starting pitching matchup features Kevin Gausman for Chicago against Cade Cavalli for Washington. Gausman brings substantially more MLB experience and a strong career strikeout résumé, but Cavalli’s current matchup comes with an opportunity against a Cubs offense that has shown some swing-and-miss tendencies. With Washington priced at +106, the Nationals do not need to be the most likely winner to provide betting value.

Best Bet: Washington Nationals +106

Projected Score: Nationals 6, Cubs 5

Cubs vs Nationals MLB Prediction and Best Bet

The Chicago Cubs and Washington Nationals meet Thursday afternoon at Nationals Park in Washington, D.C., with first pitch scheduled for August 13, 2026. Chicago enters the matchup at 70-50, while Washington is 59-62.

The betting market has Chicago favored, with the Cubs priced around -128 and the Nationals available at +106. The game total is listed at 8 runs.

At first glance, Chicago’s record makes the Cubs an understandable favorite. The Cubs are 20 games over .500 and have produced 622 runs this season. Their .250 team batting average and .339 on-base percentage have helped them rank among baseball’s most productive offenses.

However, the Nationals have arguably the more interesting offensive profile for this particular matchup. Washington is scoring 5.36 runs per game, the highest figure in MLB based on the supplied statistics. The Nationals have also hit 174 home runs, collected 1,045 hits and produced a .440 slugging percentage.

That combination makes Washington +106 attractive.

The biggest concern for the Nationals is their pitching. Washington owns a 4.74 team ERA, a 1.389 WHIP and has allowed 5.23 runs per nine innings. Those numbers are significantly worse than Chicago’s pitching statistics.

Still, this is precisely why the plus-money price matters. The question isn’t simply which team has the better overall roster. The question is whether Washington has enough paths to win to justify taking a price above even money.

In this matchup, the answer is yes.

Cubs vs Nationals Odds

The current betting numbers provided for Thursday’s matchup are:

Total: 8 runs

The moneyline implies Chicago is being treated as the stronger team, but Washington’s +106 price provides an important distinction for bettors.

A $100 winning wager on Washington at +106 would produce $106 in profit, plus the original stake.

The Cubs, meanwhile, would require a $128 risk to make $100 at -128.

That difference matters because Washington does not need to dominate this game. The Nationals simply need to win often enough to make the plus-money price profitable over the long run.

Why the Nationals Are the Best Bet

Washington Has MLB’s Highest Scoring Average

One of the strongest arguments for taking the Nationals is their offensive production.

Washington is averaging 5.36 runs per game, which ranks first in MLB among the statistics supplied. The Nationals have scored 649 runs through 121 games and have accumulated:

• 1,045 hits
• 174 home runs
• 211 doubles
• 620 RBI
• .252 batting average
• .328 OBP
• .440 slugging percentage

That is a legitimate offensive foundation.

Chicago is also excellent offensively, averaging 5.2 runs per game, which ranks second in MLB. That means this matchup features two of the league’s highest-scoring offenses.

For Washington, the opportunity is particularly interesting because the Nationals are playing at home and are receiving plus money.

Washington Can Exploit Chicago’s Pitching Depth

Chicago’s pitching numbers are respectable, but they aren’t dominant.

The Cubs have a 4.07 ERA and 1.25 WHIP, with their staff allowing 513 runs. Their pitching staff has also surrendered 179 home runs.

More importantly for a full-game moneyline wager, Chicago’s bullpen has not been particularly reliable.

The Cubs have converted only 58.7% of their save opportunities, recording 27 saves while failing to convert 19 of 46 opportunities.

That creates an important late-game path for Washington.

Even if the Cubs lead after six or seven innings, their bullpen has not consistently demonstrated the ability to close games. A competitive game entering the late innings therefore gives Washington a realistic opportunity to turn the matchup around.

Pitching Matchup: Kevin Gausman vs Cade Cavalli

Kevin Gausman Gives Chicago the Experience Edge

Kevin Gausman is clearly the more accomplished pitcher in this matchup.

The veteran right-hander has accumulated 1,918 MLB innings and 1,958 strikeouts throughout his career. He owns a career 3.81 ERA, 3.75 FIP and 1.238 WHIP.

His career strikeout production is particularly important because Gausman has the ability to escape difficult situations without relying exclusively on contact management.

He has faced 8,012 opposing hitters over his career and has allowed 1,839 hits with 536 walks.

There is no question that Chicago has the starting-pitching advantage on paper.

However, a single-game MLB prediction isn’t determined exclusively by which starting pitcher has the better career résumé.

Washington only needs Cavalli to keep the game within striking distance.

Cade Cavalli Offers Washington Upside

Cade Cavalli enters the matchup with a 12-7 career record, a 4.02 ERA, 4.00 FIP and 1.363 WHIP.

He has allowed 9.5 hits per nine innings during his MLB career and has recorded 187 strikeouts across 181 innings.

His strikeout-to-walk ratio sits at 3.34.

Those numbers don’t make Cavalli the obvious pitching favorite, but they do suggest that he has enough ability to navigate a Chicago lineup that has struck out 1,030 times this season.

That is one of the key matchup points.

Chicago has plenty of offensive production, but the Cubs also provide opposing pitchers with opportunities to generate outs via the strikeout.

If Cavalli can avoid the big inning, Washington’s offense should have enough firepower to keep pace.

Cubs Offensive Analysis

The Cubs have been one of baseball’s best offenses in 2026.

Chicago is hitting .250 as a team and owns a .339 OBP and .418 slugging percentage. The Cubs have collected 1,031 hits, 202 doubles and 151 home runs.

They have also driven in 585 runs and scored 622 times.

The Cubs’ 5.2 runs per game rank second in MLB, making it difficult to recommend a low-scoring game with confidence.

Chicago’s ability to reach base is especially important. A .339 OBP means the Cubs regularly create opportunities for their power hitters.

The 151 home runs also give Chicago a significant way to change the game with one swing.

That makes Gausman’s start particularly important.

If Chicago gets an efficient performance from Gausman and jumps on Cavalli early, the Cubs could quickly justify their -128 price.

But if Washington prevents the early deficit, the game becomes much more attractive for the home underdog.

Nationals Offensive Analysis

Washington’s offense may be the most compelling reason to take the plus-money side.

The Nationals have actually scored more runs per game than Chicago, averaging 5.36.

They have also hit 174 home runs compared with Chicago’s 151.

Washington owns a .252 batting average, .328 OBP and .440 slugging percentage.

While the Nationals’ on-base percentage is below Chicago’s .339 mark, Washington makes up some of that difference with greater slugging production.

The Nationals have accumulated 211 doubles and 174 home runs, giving them multiple ways to manufacture runs.

That is particularly important against Gausman.

Washington doesn’t necessarily need to string together a large number of singles against the veteran right-hander. One or two extra-base hits can quickly turn a quiet inning into a scoring opportunity.

Defensive and Bullpen Comparison

Chicago Has the Major Defensive Edge

The Cubs have been exceptional defensively.

Chicago owns a .990 fielding percentage, ranked first in MLB among the supplied statistics. The Cubs have committed only 44 errors and have turned 93 double plays.

They have also converted 72.0% of balls hit into play into outs, ranking third in baseball.

This is a major advantage for Chicago.

Washington, meanwhile, has a .980 fielding percentage, ranking 30th in MLB. The Nationals have committed 88 errors and have a defensive efficiency rate of 69.3%.

If the game becomes a close, low-margin contest, Chicago’s defensive reliability could matter.

But Washington’s offensive advantage and home-field setting make the Nationals worthwhile at +106.

Bullpen Could Decide Cubs vs Nationals

The bullpen comparison is another reason to avoid laying the Chicago moneyline.

Chicago has a 58.7% save percentage and has blown 19 of 46 save opportunities.

Washington’s bullpen has been even less reliable by that metric, with a 51.6% save percentage.

So neither team enters this matchup with a dominant relief corps.

That creates a potentially important scenario for the total game result.

If either team gets into the bullpen early, late scoring becomes much more plausible.

The Nationals have inherited 189 runners this season, with 42.3% eventually scoring. Chicago’s relievers have inherited 167 runners, with 30.5% scoring.

Chicago therefore has the better bullpen profile.

However, the fact that neither relief unit is a clear strength makes the plus-money side more appealing than simply backing the favorite.

Cubs vs Nationals Prediction: What Is the Best Bet?

The best wager is:

Washington Nationals +106

Chicago deserves to be favored based on its superior record, defensive performance, pitching numbers and overall consistency.

But the betting price is the deciding factor.

Washington is scoring more runs per game than Chicago, has hit more home runs and is playing at home. Cavalli doesn’t need to outpitch Gausman for the Nationals to win. He simply needs to keep the game competitive long enough for Washington’s offense to create opportunities.

The Cubs’ bullpen also presents a potential weakness.

At +106, Washington offers enough upside to justify taking the underdog.

Cubs vs Nationals Total Prediction

The total is set at 8 runs, and this is a more difficult market to handicap than the moneyline.

Both offenses rank among MLB’s best in runs per game:

• Cubs: 5.20 runs per game
• Nationals: 5.36 runs per game

Those numbers point toward offense.

At the same time, Gausman’s experience and Chicago’s strong defense provide reasons to expect the Cubs to suppress Washington’s scoring opportunities.

The Nationals’ pitching staff, however, owns a 4.74 ERA and has allowed 5.23 runs per nine innings.

That makes an eight-run total vulnerable to an offensive game.

If both starters depart after giving their teams five or six competitive innings, the bullpens could become the deciding factor.

Total Lean: Over 8

The total is not as strong a play as Washington +106, but the offensive profiles give the Over a reasonable path.

Cubs vs Nationals Score Prediction

The projected final score is:

Washington Nationals 6, Chicago Cubs 5

The Cubs should have opportunities against Cavalli, but Washington’s offense has enough power to answer.

The most likely game script for the Nationals is a competitive first half followed by late scoring against the bullpens.

A 6-5 Washington victory would also produce a 11-run game, comfortably clearing the listed total of 8.

Cubs vs Nationals Betting Summary

Why Bet the Nationals?

There are three primary reasons to back Washington.

First, the price. Getting a home team at +106 provides positive-moneyline value if Washington has a realistic chance to win.

Second, the offense. The Nationals are averaging 5.36 runs per game, the best mark in MLB in the supplied data, and have hit 174 home runs.

Third, Chicago’s bullpen. The Cubs have converted just 58.7% of their save opportunities, creating a potential late-game weakness.

Chicago’s advantages are significant, particularly Gausman’s experience and the Cubs’ elite defense. But those factors are already reflected in the -128 price.

Washington does not need to be the superior team overall.

It simply needs to win this individual matchup often enough to make +106 worthwhile.

Frequently Asked Questions About Cubs vs Nationals MLB Prediction

Who is favored in Cubs vs Nationals?

The Chicago Cubs are favored over the Washington Nationals. The supplied moneyline has Chicago at -128, with Washington at +106.

What is the best Cubs vs Nationals bet?

The best bet is Washington Nationals +106. The Nationals are averaging 5.36 runs per game and are receiving plus money at home.

Who are the starting pitchers for Cubs vs Nationals?

Kevin Gausman is scheduled to start for Chicago, while Cade Cavalli is scheduled to start for Washington.

What is the Cubs vs Nationals over/under?

The game total is 8 runs.

Should you bet Cubs or Nationals?

The recommended side is Washington +106. Chicago has the better overall record and several statistical advantages, but Washington offers the better value at the current price.

What is the Cubs vs Nationals score prediction?

The projected score is Washington 6, Chicago 5.

Will Cubs vs Nationals go Over or Under 8?

The lean is Over 8. Both teams rank among MLB’s highest-scoring offenses, while Washington’s pitching staff has allowed 5.23 runs per nine innings.

Why are the Nationals worth backing as an underdog?

Washington combines home-field advantage, MLB’s highest scoring average among the supplied statistics and a +106 moneyline. Those factors provide a favorable risk-reward profile despite Chicago’s stronger overall record.

Final Cubs vs Nationals MLB Prediction

The Cubs vs Nationals MLB prediction is to take Washington Nationals +106.

Chicago is the better team by record and has major advantages in starting-pitching experience, defense and overall pitching efficiency. Nevertheless, Washington’s offense has been exceptional, averaging 5.36 runs per game and producing 174 home runs. The Nationals are also playing at Nationals Park and are being offered at plus money.

That combination creates enough value to take the underdog.

Final Pick: Washington Nationals +106

Total Lean: Over 8

Final Score Prediction: Nationals 6, Cubs 5