I'm going to do one for each team:
Carlos Correa hits 40 homers and wins AL MVP.
Jesus Luzardo posts a sub-3.00 ERA with 10+ K/9.
Domingo Santana bounces back to a 25/15 season.
Tyler Skaggs posts sub-3.50 ERA.
Joey Gallo hits 45+ HRs with a .240 AVG and .340 OBP.
Trevor Bauer posts a sub-2.00 ERA and wins AL Cy Young.
Michael Pineda has a career season with the Twins: sub-3.50 ERA.
Adalberto Mondesi is a bust: sub-.230 AVG and sub-.290 OBP.
Miguel Cabrera stays healthy all year and hits .300.
Yoan Moncada hits 30 HRs with 15 SBs.
Masahiro Tanaka posts a sub-3.00 ERA with 200+ Ks.
Xander Bogaerts goes 100/.300/100.
Tyler Glasnow posts a sub-3.00 ERA.
Ken Giles is a Top-5 closer in fantasy before getting traded at the deadline.
Alex Cobb posts a sub-3.50 ERA.
Anthony Rendon goes 100/.300/100.
Josh Donaldson hits 35+ home runs.
Noah Syndergaard posts a sub-2.50 ERA with 260+ Ks and wins NL Cy Young.
Lewis Brinson goes 20/20.
Nick Pivetta breaks out with a sub-3.00 ERA and 200+ Ks.
Kris Bryant hits 40+ HRs and wins NL MVP.
Jimmy Nelson returns to form en route to a sub-3.00 ERA.
Paul Goldschmidt disappoints fantasy owners and hits less than 30 HRs.
Joe Musgrove breaks out for Pittsburgh with a sub-3.00 ERA and sub-1.15 WHIP.
Finally out of the LA limelight, Yasiel Puig shines with 30+ HRs and 15+ SBs.
Kenta Maeda stays in the rotation all season, finishes as a Top-25 SP.
Manny Machado hits less than 30 HRs.
Madison Bumgarner returns to form with a sub-3.00 ERA.
German Marquez and Jon Gray each have sub-3.50 ERAs with 200+ Ks.
Zack Greinke posts a 4.00+ ERA.