How the players were impacted

You may ask how Jim Harbaugh affected the players and this is what I'm going to tell you. Jim Harbaugh affected their offense dramatically. Click Here to Read More About There Stats Here are some of the key players stats in 2010 and 2012.

 Offense 2010
                                   GAMES REC TD  RUSHING ATTEMPTS YDS YDS PER CARRY
 Frank Gore                   11          46     5                   203                  1305                 4.2

 Michael Crabtree         16          55    6                      0                     751

 Vernon Davis                16         56     7                     0                      914



 Offense 2012
                                   GAMES REC TD  RUSHING ATTEMPTS YDS YDS PER CARRY
 Frank Gore                   16         28     9                    258                  1448                   4.7

 Michael Crabtree          16         85     9                      0                    1105                  

 Vernon Davis                16          41    5                      0                     548

 Defense
                                     

2010 Defense Stats
                                    GAMES INT TOTAL SOLO SACK PIC-6 
 Patrick Willis                  16        0        128     101         6        0


2012 Defense Stats
                                    GAMES INT TOTAL SOLO SACK PIC-6 
 Patrick Willis                   16      2        128      101       6.0        0

 As you can see he improved their offense more than he improved the defense. On the defense not many of the players improved but he brought in some amazing new players like Aldon Smith.