With Ohio State already into their Big Ten schedule, I think it is the appropriate time to compare the numbers J.T. Barrett put up in 2014 through 5 games with those Cardale Jones has this season.
Passing Statistics:
Barrett: 88-133- 66 % completion rate- 17 touchdowns- 5 interceptions
Jones: 62-105- 59% completion rate- 5 touchdowns- 5 interceptions
Rushing statistics:
Barrett: 71-276- 2 touchdowns
Jones: 40-127- 1 touchdown
]Team statistics:
Barrett-2014: 4-1 record- 44.6 points per game
Jones-2015: 5-0 record- 34.4 points per game
Also, the Ohio State offense in 2014 averaged 27.