Chris Sale lead the league with a 178 ERA+ while Felix Hernandez finished 2nd with 170. See AL Pitching Leaders at Baseball Reference.
Jose Abreu lead the league with a 169 OPS+ while Victor Martinez had 168. See AL Batting Leaders at Baseball Reference.
The Sox finished 73-89 for a .451 pct. To see all of other teams that had both leaders click here to see an earlier post. The Sox are the 32nd team to have both leaders and only the 2nd to have a losing record. Sale only started 26 games. If he started 32 and the Sox won 4 of those games, they still finish only 77-85.