On 15 July 2011, Frolík signed a three-year contract extension with the Blackhawks at an annual average value of $2.333 million.[5]
During the 2012–13 NHL lockout, Frolík played for Piráti Chomutov of the Czech Extraliga until returning to the Blackhawks for the 48-game shortened regular season in which he would play 45 games with three goals, seven assists and 10 points to help the Blackhawks win the Presidents' Trophy as the regular season champions. On 27 May 2013, during the 2013 playoffs, he scored the second playoff penalty shot goal of his career against Jimmy Howard of the Detroit Red Wings,[6] becoming the first player in NHL history to score more than one career penalty shot goal in the playoffs.[7] He ultimately scored ten points (three goals, seven assists) in the all 23 playoff games in en route to the Blackhawks' Stanley Cup victory over the Boston Bruins in six games including an assist on the Stanley Cup clinching goal in game six by Dave Bolland.[8]
Winnipeg Jets
In the subsequent off-season, on 30 June 2013, Frolík was traded to the Winnipeg Jets in exchange for a third- and fifth-round pick at the 2013 NHL Entry Draft. In the 2013–14 season opener on 2 October 2013, at Rexall Place against the Edmonton Oilers, Frolík scored twice in a 5–4 Winnipeg win.
On 29 July 2014, Frolík and the Jets agreed on a one-year, $3.3 million contract.[9] He finished with 19 goals and 23 assists on in the regular season, but was held pointless during the Jets' four-game sweep at the hands of the Anaheim Ducks in the 2015 playoffs.[citation needed]
Calgary Flames
On 1 July 2015, Frolík, as an unrestricted free agent, signed a five-year, $21 million contract with the Calgary Flames at an annual average value of $4.3 million.[10]
Buffalo Sabres
During his final year under contract with the Flames in the 2019–20 season, unable to replicate his offensive production from previous years with 10 points through 38 games, Frolik was traded by the Flames to the Buffalo Sabres in exchange for a fourth-round pick in 2020 on 2 January 2020.[11]
Montreal Canadiens
On 23 December 2020, Frolík signed as a free agent to a one-year, $750,000 contract with the Montreal Canadiens.[12]
St. Louis Blues
As a free agent over the summer and approaching the 2021–22 season, Frolík accepted an invitation to attend the St. Louis Blues training camp on a professional tryout (PTO) contract on 18 September 2021.[13]
Despite having tenure remaining on his deal with Lausanne, Frolík opted to sign with Bílí Tygři Liberec of the Czech Extraliga on 21 July 2022.[15]
Rytíři Kladno
In July 2023, Frolík agreed to a one-year contract to return to Rabat Kladno (now known as Rytíři Kladno), the team he began his hockey career with in Czech Extraliga seventeen years prior.[16]
Personal life
His wife is former Miss Czech Republic model and TV/radio personality, Diana Kobzanová.[17] They have three daughters together: Ella (b. 2014), Lily (b. 2018) and Nelly (b. 2023).[18]