Let's see who's least wrong. Do this every year with a friend.
AL East: Blue Jays
AL Central: Indians
AL West: Mariners
AL WC1: Red Sox
AL WC2: White Sox
ALDS: Red Sox over Blue Jays; Mariners over Indians
ALCS: Mariners over Red Sox
NL East: Nationals
NL Central: Pirates
NL West: Padres
NL WC1: Dodgers
NLWC2: Marlins
NLDS: Marlins over Padres; Nationals over Pirates
NLCS: Nationals over Marlins
WS Champions: Nationals over Mariners in a battle of virgin WS contenders
AL ROY: Daniel Norris
AL MVP: Robinson Cano
AL CY: Felix Hernandez
AL MOY: Terry Francona
AL Comeback POY: Prince Fielder
NL ROY: Kris Bryant
NL MVP: Giancarlo Stanton
NL CY: Jordan Zimmermann
NL MOY: Mike Redmond
NL Comeback POY: Joey Votto
AL Most Team Wins: Mariners
AL Least Team Wins: Twins
NL Most Team Wins: Nationals
NL Least Team Wins: Braves
AL Batting Champ: Robinson Cano
NL Batting Champ: Anthony Rendon
AL HR Champ: Jose Abreu
NL HR Champ: Bryce Harper
AL RBI Champ: Hanley Ramirez
NL RBI Champ: Bryce Harper
AL Most Pitcher Wins: Rick Porcello
NL Most Pitcher Wins: Jordan Zimmermann
AL ERA Champ: Chris Sale
NL ERA Champ: Max Scherzer
Biggest Trade Deadline Move: Johnny Cueto to Red Sox
Most Devastating Injury: Jon Lester elbow injury
First Manager Fired: Don Mattingly
Biggest Offseason FA Disappointment: Jon Lester
Biggest Offseason FA Success: Max Scherzer
Biggest Offseason Trade Disappointment: Josh Donaldson
Biggest Offseason Trade Success: Jeff Smardzalksjfsjdfjdlfkjsdkj
Biggest Rise To Glory Team: Padres
Biggest Fall From Grace Team: Tigers
Biggest Rise To Glory Player: Mookie Betts
Biggest Fall From Grace Player: Justin Verlander
AL East: Blue Jays
AL Central: Indians
AL West: Mariners
AL WC1: Red Sox
AL WC2: White Sox
ALDS: Red Sox over Blue Jays; Mariners over Indians
ALCS: Mariners over Red Sox
NL East: Nationals
NL Central: Pirates
NL West: Padres
NL WC1: Dodgers
NLWC2: Marlins
NLDS: Marlins over Padres; Nationals over Pirates
NLCS: Nationals over Marlins
WS Champions: Nationals over Mariners in a battle of virgin WS contenders
AL ROY: Daniel Norris
AL MVP: Robinson Cano
AL CY: Felix Hernandez
AL MOY: Terry Francona
AL Comeback POY: Prince Fielder
NL ROY: Kris Bryant
NL MVP: Giancarlo Stanton
NL CY: Jordan Zimmermann
NL MOY: Mike Redmond
NL Comeback POY: Joey Votto
AL Most Team Wins: Mariners
AL Least Team Wins: Twins
NL Most Team Wins: Nationals
NL Least Team Wins: Braves
AL Batting Champ: Robinson Cano
NL Batting Champ: Anthony Rendon
AL HR Champ: Jose Abreu
NL HR Champ: Bryce Harper
AL RBI Champ: Hanley Ramirez
NL RBI Champ: Bryce Harper
AL Most Pitcher Wins: Rick Porcello
NL Most Pitcher Wins: Jordan Zimmermann
AL ERA Champ: Chris Sale
NL ERA Champ: Max Scherzer
Biggest Trade Deadline Move: Johnny Cueto to Red Sox
Most Devastating Injury: Jon Lester elbow injury
First Manager Fired: Don Mattingly
Biggest Offseason FA Disappointment: Jon Lester
Biggest Offseason FA Success: Max Scherzer
Biggest Offseason Trade Disappointment: Josh Donaldson
Biggest Offseason Trade Success: Jeff Smardzalksjfsjdfjdlfkjsdkj
Biggest Rise To Glory Team: Padres
Biggest Fall From Grace Team: Tigers
Biggest Rise To Glory Player: Mookie Betts
Biggest Fall From Grace Player: Justin Verlander