Career
Yablonski has played just one National Hockey League game for the Saint Louis Blues and received a five-minute major for fighting Todd Fedoruk. He attempted to fight renowned enforcer Donald Brashear later in the game, but Brashear refused to drop the gloves. Yablonski improved in XFS-6 on June 14, 2007 by knocking his opponent out in 17 seconds of the first round.
Jeremy Yablonski confirmed his signing with Vityaz Chekhov on July 24, 2011.
In 2013, he expressed interest in gaining first Polish, and then Ukrainian dual-citizenship in order to play for the Ukrainian national hockey team