Boston Red Sox
BOS • 2026 Season Prediction
2026 Outlook
🟢 Contender 74% playoff probabilityThe 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
Weaknesses
⚾ Kalshi Markets
View all →Will Boston win the 2026 Pro Baseball Championship?
KXMLB-26-BOS
Market Price
6¢
Model Prob
6.1%
Edge
+0.6%
Bid/Ask
5¢/6¢
Will Boston be the 2026 AL East Division Winner
KXMLBALEAST-26-BOS
Market Price
22¢
Model Prob
26.2%
Edge
+4.7%
Bid/Ask
20¢/23¢
Pro Baseball Playoff Qualifiers
KXMLBPLAYOFFS-26-BOS
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
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
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
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
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
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
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
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