I don't know if you're including his first two seasons in that stat. Again as a rookie QB, at 20 years old you can't expect the dude to lead us to a Superbowl after an 0-16 season.
However our 2011 season saw us beating numerous 8-8 teams, which was a season with a ton of .500 teams. We beat the Bears who were 8-8, we beat the Cowboys who were 8-8 and a playoff team, we beat the Chargers who were an 8-8 team, and we decimated the Tebow led Broncos 45-3.
That very same year even though we beat the 8-8 Chargers, and 8-8 Broncos. Our 4-0 record against the AFC West that record helped the Broncos make the playoffs where Tebow, with the help of God would make on of the greatest plays in NFL history against the Steelers:
http://www.youtube.com/watch?v=7zuUIhv8z3M