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2026 Season
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Boston Red Sox

BOS • 2026 Season Prediction

HOLD

2026 Outlook

🟢 Contender 74% playoff probability

The Boston Red Sox enter the 2026 season with high expectations, projected to win 91 games and boast a 74.2% probability of reaching the playoffs. After a solid 2025 campaign, the Red Sox have retooled their roster with a mix of promising young talent and savvy veteran additions.

Headlining the lineup is the dynamic duo of Willson Contreras and Trevor Story. Contreras, acquired in a blockbuster trade, provides power and stability behind the plate, while Story's all-around excellence at shortstop will be crucial to the team's success. The outfield features the speedy Jarren Duran, who has shown flashes of brilliance, and the steady Roman Anthony, who continues to be a reliable offensive contributor.

On the mound, the Red Sox will lean on the electric arm of Garrett Crochet, who emerged as a dominant closer in 2025, and the steady presence of Ranger Suarez, a workhorse starter capable of eating innings. The addition of veteran Aroldis Chapman to the bullpen should provide a formidable late-inning option.

While the Red Sox roster appears well-rounded, the team will need to address a few areas of concern, particularly in the middle infield and starting rotation depth. However, with the core of the team in place and a few key acquisitions, the Red Sox are poised to be a formidable contender in the American League East and make a deep postseason run.

Strengths

Star power Depth

Weaknesses

Expectations Division

⚾ Kalshi Markets

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Will Boston win the 2026 Pro Baseball Championship?

KXMLB-26-BOS

HOLD

Market Price

Model Prob

6.1%

Edge

+0.6%

Bid/Ask

5¢/6¢

Will Boston be the 2026 AL East Division Winner

KXMLBALEAST-26-BOS

BUY

Market Price

22¢

Model Prob

26.2%

Edge

+4.7%

Bid/Ask

20¢/23¢

Pro Baseball Playoff Qualifiers

KXMLBPLAYOFFS-26-BOS

STRONG BUY

Market Price

60¢

Model Prob

74.2%

Edge

+13.7%

Bid/Ask

59¢/62¢

Will Boston win at least 75 games this season?

KXMLBWINS-BOS-26-T75

STRONG BUY

Market Price

69¢

Model Prob

98.1%

Edge

+29.1%

Bid/Ask

69¢/100¢

Will Boston win at least 105 games this season?

KXMLBWINS-BOS-26-T105

STRONG FADE

Market Price

23¢

Model Prob

5.1%

Edge

-17.9%

Bid/Ask

0¢/23¢

Will Boston win at least 90 games this season?

KXMLBWINS-BOS-26-T90

STRONG BUY

Market Price

42¢

Model Prob

58.8%

Edge

+16.3%

Bid/Ask

41¢/44¢

Will Boston win at least 100 games this season?

KXMLBWINS-BOS-26-T100

STRONG FADE

Market Price

31¢

Model Prob

15.5%

Edge

-15.5%

Bid/Ask

0¢/31¢

Will Boston win at least 85 games this season?

KXMLBWINS-BOS-26-T85

STRONG BUY

Market Price

66¢

Model Prob

80.0%

Edge

+14.5%

Bid/Ask

65¢/66¢

Will Boston win at least 80 games this season?

KXMLBWINS-BOS-26-T80

STRONG BUY

Market Price

81¢

Model Prob

92.8%

Edge

+11.8%

Bid/Ask

71¢/91¢

Will Boston win at least 95 games this season?

KXMLBWINS-BOS-26-T95

BUY

Market Price

30¢

Model Prob

34.6%

Edge

+4.1%

Bid/Ask

23¢/38¢

Predicted Wins

91

±1.2 standard deviation

Range: 89–93 wins (95% CI)

Kalshi Market Line

N/A

No market available

Edge vs Market

No edge calculation

Model Confidence

88%

Based on feature quality, historical accuracy, and prediction uncertainty

Prediction Distribution