Article from BA noting that in the four seasons since Luhnow took over the Astros lead the minors in winning percentage at .550. Next highest is the Mets at .539.
The junior stros also lead with six championships claimed over that time period (actually tied with D-Backs). Also notes that Tyler White has been on championship teams in each of his three minor league seasons.
[In 2015,] Fresno won the Triple-A National Championship with the youngest lineup and the second-youngest pitching staff in the Pacific Coast League. Double-A Corpus Christi had the best record in the Texas League (89-51) with the youngest lineup and the youngest pitching staff in the league. Greeneville won the Appalachian League title with the third-youngest lineup and second-youngest pitching staff in the league.
