With the first half of the 2026 MLB season wrapping up, we have the chance to reflect upon some of the biggest breakout performances of the year. There have been a handful of pleasant surprises across the league, ranging from the emergence of an outstanding class of rookies to veteran pitchers enjoying excellent seasons late into their respective careers.
After calling out the 10 biggest disappointments of the season on Wednesday, we’re looking on the bright side here with the 10 most pleasant surprises from the first half, highlighting various trends, players and teams that have greatly exceeded preseason expectations.
