|Date of birth||8 November 1984|
|Place of birth||Varaždin, SFR Yugoslavia|
|Height||1.82 m (6 ft 0 in)|
|2008||→ MSV Duisburg (loan)||8||(0)|
|2010||Hapoel Tel Aviv||10||(1)|
|* Senior club appearances and goals counted for the domestic league only and correct as of 21 May 2014.
After youth years with Varteks and Podravina Ludbreg, Vručina started his professional career at Slaven Belupo in the second half of the 2003–04 season. In the 2006–07 season, he appeared in 32 of the club's 33 games in the Croatian league, scoring 11 goals. In the summer of 2007, he also appeared in all of the club's four UEFA Cup qualifiers, scoring three goals.
In the second half of the 2007–08 season, Vručina was signed by German Bundesliga side MSV Duisburg on loan until the end of the season. He made his Bundesliga debut on 2 February 2008 as a late substitute in their 3–3 draw against Borussia Dortmund. However, he failed to find his place as a regular at the club and only appeared in 8 league games, 7 of them as a substitute. Following Duisburg's relegation to the 2nd Bundesliga, he returned to Slaven Belupo.
In the summer of 2008, he helped Slaven Belupo reach the first round of the UEFA Cup for the first time in the club's history, scoring five goals in their four qualifiers for the competition. However, they failed to reach the group stage after losing to CSKA Moscow in the first round. Vručina nevertheless continued to perform well for the club in the Croatian league and he was their top goalscorer with 14 goals.
On August 2010, he signed a one-year contract with Superleague Greece club Panserraikos F.C.. After playing 3 official matches with Panserraikos F.C., he suffered a knee injury and on 28 September it was announced that he will need a knee surgery that will keep him out of action for about five months.