Rotoworld has their top 150 prospect rankings out...
Rangers making the cut:
John Danks -- #28
Edinson Volquez -- #42
Thomas Diamond -- #54
Eric Hurley -- #56
Joaquin Arias -- #101
Daniel Haigwood -- #108
With 6 players making the top 150, the Rangers were pretty middle-of-the-pack. Among other A.L. West teams, the Angels had 7 players listed, the A's had 6, and the Mariners had 4.