American League
June 18 – RHP Justin Verlander, Detroit
June 11 – 3B Alex Rodriguez, New York, and DH Gary Sheffield, Detroit
June 4 – 2B Dustin Pedroia, Boston
May 28 – INF-OF Casey Blake, Cleveland
May 21 – RHP Daisuke Matsuzaka, Boston
May 14 – 1B Dan Johnson and DH Jack Cust, Oakland
May 7 – 3B Troy Glaus, Toronto
April 30 – OF Magglio Ordonez, Detroit
April 23 – LHP Mark Buehrle, Chicago
April 16 – 2B Ian Kinsler, Texas
April 9 – 3B Alex Rodriguez, New York, and OF Vladimir Guerrero, Los Angeles
National League
June 18 – LF Adam Dunn, Cincinnati
June 11 – 3B Miguel Cabrera, Florida
June 4 – OF Brad Hawpe, Colorado
May 28 – LF Jason Bay, Pittsburgh
May 21 – OF Hunter Pence, Houston, and RHP Jose Valverde, Arizona
May 14 – OF Ken Griffey Jr., Cincinnati
May 7 – 1B Prince Fielder, Milwaukee
April 30 – SS Alex Gonzalez, Cincinnati, and 2B Chase Utley, Philadelphia
April 23 – OF Carlos Beltran, New York
April 16 – RHP Tim Hudson, Atlanta
April 9 – 3B Miguel Cabrera, Florida
Players of the Month
American League
May – 1B Justin Morneau, Minnesota
April – 3B Alex Rodriguez, N.Y. Yankees
National League
May – 1B Prince Fielder, Milwaukee
April – SS Jose Reyes, N.Y. Mets
Pitchers of the Month
American League
May – RHP Dan Haren, Oakland
April – RHP Roy Halladay, Toronto
National League
May – RHP Jake Peavy, San Diego
April – RHP John Maine, N.Y. Mets
Rookies of the Month
American League
May – 2B Dustin Pedroia, Boston
April – LHP Hideki Okajima, Boston
National League
May – OF Hunter Pence, Houston
April – OF Josh Hamilton, Cincinnati