Top prospects for every MLB team

I've ranked every farm system, as well as the top 100 MLB prospects for 2015. Now it's time for each team's top 10 prospects, but I've also added:

Overview: A look at each system with names well beyond the top 10
Impact: Prospects who might help the big league club in 2015
Fallen: One or two prospects whose stock has taken a big hit in the past year
Sleepers: A player or two who could jump into the main top 100 list in 2016

Each team's farm system ranking is in parentheses.

AL East

Tampa Bay Rays (23) (The Rays article is free to non-Insiders)
Baltimore Orioles (22)
Boston Red Sox (5)
New York Yankees (20)
Toronto Blue Jays (19)

AL Central

Chicago White Sox (12)
Cleveland Indians (16)
Detroit Tigers (30)
Kansas City Royals (15)
Minnesota Twins (2)

AL West

Houston Astros (3)
Los Angeles Angels (27)
Oakland Athletics (26)
Seattle Mariners (21)
Texas Rangers (11)

NL East

Atlanta Braves (6)
Miami Marlins (24)
New York Mets (4)
Philadelphia Phillies (25)
Washington Nationals (9)

NL Central

Chicago Cubs (1)
Cincinnati Reds (17)
Milwaukee Brewers (28)
Pittsburgh Pirates (7)
St. Louis Cardinals (13)

NL West

Arizona Diamondbacks (14)
Colorado Rockies (8)
Los Angeles Dodgers (10)
San Diego Padres (18)
San Francisco Giants (29)