Well, not really predictions. I guess these are my picks with about 1/3 of the season in the books.
American League
Baltimore Orioles – SS Manny Machado.
Boston Red Sox – 1B Mitch Moreland. OF Mookie Betts. OF JD Martinez. SP Chris Sale. RP Craig Kimbrel.
Chicago White Sox – 1B Jose Abreu.
Cleveland Indians – SS Francisco Lindor. 3B Jose Ramirez. OF Michael Brantley. SP Corey Kluber.
Detroit Tigers – OF Nicholas Castellanos.
Houston Astros – 2B Jose Altuve. OF George Springer. SP Gerrit Cole. SP Justin Verlander. SP Charlie Morton.
Kansas City Royals – C Salvador Perez. RP Kelvin Herrera.
Los Angeles Angels – SS Andrelton Simmons. OF Mike Trout.
Minnesota Twins – SP Jose Berrios.
New York Yankees – C Gary Sanchez. OF Aaron Judge. SP Luis Severino.
Oakland Athletics – 2B Jed Lowrie. RP Blake Treinen.
Seattle Mariners – OF Mitch Haniger. SP James Paxton. RP Edwin Diaz.
Tampa Bay Rays – C Wilson Ramos. SP Blake Snell.
Texas Rangers – SP Cole Hamels.
Toronto Blue Jays – 3B Yanervis Solarte. SP JA Happ.
Starters
C – Wilson Ramos, Rays
1B – Jose Abreu, White Sox
2B – Jed Lowrie, Athletics
SS – Manny Machado, Orioles
3B – Jose Ramirez, Indians
OF – Mike Trout, Angels
OF – Mookie Betts, Red Sox
OF – JD Martinez, Red Sox
SP – Justin Verlander, Astros
Bench
C – Gary Sanchez, Yankees
C – Salvador Perez, Royals
1B – Mitch Moreland, Red Sox
2B – Jose Altuve, Astros
SS – Francisco Lindor, Indians
SS – Andrelton Simmons, Angels
3B – Jose Ramirez, Indians
3B – Yangervis Solarte, Blue Jays
OF – Nicholas Castellanos, Tigers
OF – George Springer, Astros
OF – Aaron Judge, Yankees
OF – Michael Brantley, Indians
OF – Mitch Haniger, Mariners
SP – Chris Sale, Red Sox
SP – Gerrit Cole, Astros
SP – Charlie Morton, Astros
SP – Jose Berrios, Twins
SP – Luis Severino, Yankees
SP – Cole Hamels, Rangers
SP – James Paxton, Mariners
SP – JA Happ, Blue Jays
SP – Blake Snell, Rays
RP – Craig Kimbrel, Red Sox
RP – Kelvin Herrera, Royals
RP – Blake Treinen, Athletics
RP – Edwin Diaz, Mariners
National League
Arizona Diamondbacks – OF AJ Pollock, Diamondbacks. SP Patrick Corbin.
Atlanta Braves – 1B Freddie Freeman. 2B Ozzie Albies. OF Nick Markakis.
Chicago Cubs – 2B Javier Baez. 3B Kris Bryant. SP Kyle Hendricks. RP Brandon Morrow.
Cincinnati Reds – 2B Scooter Gennett. 3B Eugenio Suarez.
Colorado Rockies – 3B Nolan Arenado. RP Wade Davis.
Los Angeles Dodgers – C Yasmani Grandal. SP Alex Wood. RP Kenley Jansen.
Miami Marlins – C JT Realmuto.
Milwaukee Brewers – OF Lorenzo Cain.
New York Mets – SP Jacob DeGrom. SP Noah Syndergaard.
Philadelphia Phillies – OF Odubel Herrera. SP Aaron Nola.
Pittsburgh Pirates – C Francisco Cervelli. OF Starling Marte.
San Diego Padres – RP Brad Hand.
San Francisco Giants – 1B Brandon Belt. SS Brandon Crawford.
St. Louis Cardinals – OF Tommy Pham. SP Miles Mikolas.
Washington Nationals – SS Trea Turner. OF Bryce Harper. SP Max Scherzer. SP Stephen Strasburg. RP Sean Doolittle.
Starters
C – JT Realmuto, Marlins
1B – Freddie Freeman, Braves
2B – Ozzie Albies, Braves
SS – Trea Turner, Nationals
3B – Nolan Arenado, Rockies
OF – Nick Markakis, Braves
OF – Odubel Herrera, Phillies
OF – Bryce Harper, Nationals
SP – Max Scherzer, Nationals
Bench
C – Francisco Cervelli, Pirates
C – Yasmandi Grandal, Dodgers
1B – Brandon Belt, Giants
2B – Javier Baez, Cubs
2B – Scooter Gennett, Reds
SS – Brandon Crawford, Giants
3B – Eugenio Suarez, Reds
3B – Kris Bryant, Cubs
OF – Lorenzo Cain, Brewers
OF – Starling Marte, Pirates
OF – AJ Pollock, Diamondbacks
OF – Tommy Pham, Cardinals
SP – Patrick Corbin, Diamondbacks
SP – Alex Wood, Dodgers
SP – Jacob DeGrom, Mets
SP – Noah Syndergaard, Mets
SP – Aaron Nola, Phillies
SP – Miles Mikolas, Cardinals
SP – Stephen Strasburg, Nationals
SP – Kyle Hendricks, Cubs
RP – Brad Hand, Padres
RP – Wade Davis, Rockies
RP – Brandon Morrow, Cubs
RP – Kenley Jansen, Dodgers
RP – Sean Doolittle, Nationals