Career
He signed as an undrafted free agent with the Arizona Adrenaline of the Indoor Football League (IFL) in 2011. He played college football at Western New Mexico University after transferring from the University of Nebraska-Kearney. Havrilla spent multiple years in the Indoor Football League (IFL), catching on with several teams while playing quarterback, safety and placekicker.
In 2014, Havrilla began the season with the Dodge City Law before signing in the Arena Football League"s Spokane Shock.
After 3 weeks in the Shock practice squad, Havrilla return to the Law. Not long after his return to the Law, Havrilla was assigned to the San Jose SaberCats, where he appeared as a backup to Nathan Stanley.
He was reassigned by the SaberCats on July 10, 2014. Las Vegas Outlaws
On June 19, 2015, Havrilla was assigned to the Las Vegas Outlaws.
Havrilla was the backup to J. J. Raterink, but when Raterink was pulled due to his ineffective play, Havrilla was thrust into the game.
The following week against the Portland Thunder, Havrilla was named starting quarterback. Havrilla lead the Outlaws to a 48-46 victory, where he scored the game winning touchdown on a one-yard rush. On August 3, 2015, Havrilla was placed on reassignment.
One week before the season ended.
Cleveland Gladiators
On February 5, 2016, Havrilla was assigned to the Cleveland Gladiators.