MLB Big Favorites Betting Results Since 2004
Games featuring heavy favorites are common in baseball betting. When a team is priced at -200 or higher, sportsbooks are signaling a strong expected advantage. baseball betting trends indicate that punters tend to favor these heavy favorites, leading to a significant impact on betting lines. Additionally, sharp bettors have learned to exploit these trends, often identifying value in underdogs when the public heavily wagers on favored teams. This behavior can influence the odds and create profitable opportunities for savvy gamblers. Recent analysis of baseball betting trends since 2004 shows that excessive public betting on favorites can lead to mispriced odds, granting skilled gamblers an edge. Consequently, understanding the historical context of these trends is essential for making informed betting decisions. As the league evolves, staying abreast of these patterns remains crucial for both novice and experienced bettors alike.
But are these large favorites worth betting?
Historical Results
SU: 4,831–2,021
Win Rate: 70.5%
ROI: +0.8%
Profit/Loss: +$12,715
Big favorites win over 70% of their games, and surprisingly, the long-term results show a small positive ROI.
However, fading these large favorites has historically produced extremely poor results.
Key Takeaways
• Heavy favorites win more than 70% of games.
• Betting them blindly produced a small positive ROI historically.
• Fading big favorites has been extremely costly.
Related MLB Betting Research
- MLB Betting Market Analysis Since 2004
- MLB Runline Betting Trends Since 2004
- MLB Home Underdog Betting Results
- MLB Teams After Extra-Inning Games
- MLB Teams After Blowout Losses

Great read.
The distinction between price and probability is something most bettors completely miss.
This really highlights how much of betting comes down to understanding the market rather than the teams.