Amateur Hendricks was drafted out of high school, 131st overall, in the fourth round of the
2000 NHL entry draft by the
Nashville Predators. He played his prep hockey at
Blaine High School in
Blaine,
Minnesota, an integral piece of the Blaine Bengals 2000 Class AA State Championship team where they defeated the
Duluth East Greyhounds 6–0 in the final. Hendricks accumulated 110 points in 43 games during his prep career, and was later named a finalist for the 2000
Mr. Hockey Award. The
St. Paul Pioneer Press named Hendricks, along with teammates
Brandon Bochenski and Matt Moore, to the second team of the All-State Boys hockey team. Hendricks was drafted by the
United States Hockey League (USHL)'s
Lincoln Stars during the 2000 USHL Winter Draft, but instead began his
collegiate career in the
NCAA with
St. Cloud State University of the
Western Collegiate Hockey Association (WCHA). Hendricks commenced play for the St. Cloud State Huskies as a true freshman during the 2000–01 season. In 2002–03, Hendricks led the Huskies in goals (18) as a junior.
Professional Immediately after his senior year with the Huskies, Hendricks made his professional debut with the Nashville Predators' top minor league affiliate, the
Milwaukee Admirals of the
American Hockey League (AHL), to end the
2003–04 season. After turning down a contract offer with the Predators, Hendricks became a free agent and signed with the
Florida Everblades of the
ECHL. During his time with the Everblades in the
2004–05 season, Hendricks also signed a professional try-out agreement with the AHL's
Lowell Lock Monsters, appearing in 15 games. He spent the
2005–06 season with the
Rochester Americans before moving onto the
Hershey Bears for the
2006–07 campaign. Hendricks enjoyed a successful season in 2006–07, helping Hershey to the
Calder Cup Finals, adding 12 points in 19 playoff contests. He was then signed by the
Boston Bruins to a two-year contract on the July 9, 2007. He was assigned to Boston's AHL affiliate, the
Providence Bruins, where he scored a career-high 52 points in the
2007–08 season. On June 24, 2008, Hendricks was traded by the Bruins to the
Colorado Avalanche in exchange for defenseman
Johnny Boychuk. The Avalanche subsequently assigned him to their AHL affiliate, the
Lake Erie Monsters, for the
2008–09 season until he was recalled to Colorado on March 9, 2009. He made his NHL debut with the Avalanche the next day, on March 10, 2009, in a 3–0 loss to the
Atlanta Thrashers. in 2012. For the
2009–10 season, Hendricks made the Avalanche's opening night roster out of the organization's training camp. On October 10, 2009, he scored his first career NHL goal in a 4–3 loss against
Cristobal Huet of the
Chicago Blackhawks. Hendricks finished his first full NHL season with nine goals and 16 points in 56 games while also earning the Avalanche's nomination for the
Bill Masterton Memorial Trophy, awarded annually to the "National Hockey League player who best exemplifies the qualities of , sportsmanship, and dedication to hockey." On September 27, 2010, Hendricks signed a one-year contract with the
Washington Capitals after attending the team's training camp on a try-out basis. He signed with Washington based on his desire to play under the tutelage of then-Head Coach
Bruce Boudreau, with whom he had previously played for with the Hershey Bears in 2006–07. Hendricks made his
2010–11 season debut with the Capitals on October 8, 2010, in a 4–2 defeat to the Atlanta Thrashers. He notched his first point, an assist, with Washington in his third game on October 11, 2010, against the
Ottawa Senators. He scored his first goal as a Capital on October 27, 2010, the eventual game-winner, against
Cam Ward of the
Carolina Hurricanes in a 3–0 win. On February 23, 2011, Hendricks signed a two-year, $1.65 million contract extension with Washington. Hendricks was a Bill Masterton Memorial Trophy nominee for the second year in a row after the Capitals named him their nominee in April 2011, though he was not one of the
three finalists for the award. Unable to agree on a new contract with the Capitals, Hendricks was signed as a free agent to a four-year contract to return to the organization that originally drafted him, the Nashville Predators, on July 5, 2013. In the
2013–14 season, Hendricks struggled to meet the expectations of his new contract with the Predators, producing just four points in 44 games at the midpoint of the season. On January 15, 2014, he was traded to the
Edmonton Oilers in exchange for goaltender
Devan Dubnyk. In his second season with the Oilers, in
2014–15, his first full campaign in Edmonton, Hendricks rebounded offensively with 16 points in 71 games. In adding a veteran presence to the youthful Oilers, Hendricks's work ethic was rewarded in the form of a third nomination for the Masterton Memorial Trophy. On August 27, 2017, Hendricks signed a one-year, $700,000 contract with the
Winnipeg Jets. In the
2017–18 season, Hendricks totalled 8 goals and 13 points in 60 games with the Winnipeg Jets. He ranked second amongst Winnipeg forwards in shorthanded time on ice and ranked fifth on the team in hits. He appeared in 5 playoff games with the Jets, used in a fourth-line role. Hendricks left the Jets after one season and on July 1, 2018, he signed as a free agent with his hometown team, the
Minnesota Wild, on a one-year, $700,000 contract for the
2018–19 season. Hendricks registered 2 assists in the 22 games he was dressed before he was traded back to the Winnipeg Jets at the trade deadline for a 7th round draft pick in
2020. On June 25, 2019, Hendricks ended his 15-year playing career, accepting a position in player development for the Minnesota Wild. ==International play==