He won once on May 20,2008 with Kristi Yamaguchi.

On the 5th season of Dancing With The Stars, Ballas was partnered with Cheetah Girls star Sabrina Bryan. In their first week, they scored a 26 out of 30 - at the time the highest score earned on the first week by any contestant. On week 4 of the show, they set another record by scoring 30/30 from the judges for their Paso Doble. They were the first couple in the show's history to receive a perfect 30 in week four. On October 30, 2007, the pair was voted off the show. The announcement was met with shock from the judges and the live audience. An AOL poll voted their elimination "2007's most shocking TV moment." For the second-to-last week, Bryan and Ballas were invited back to the show to perform - another first for any couple. For the 100th show, their Paso Doble was chosen as number 9 on the top 10 dances of the first five seasons. According to Tonioli, their elimination was the biggest shock of season 5 and this dance was a glimpse of what they could have accomplished. Bryan and Ballas were the only couple in the top 10 that did not make it to the finals. They remain good friends and recently performed in NY and PA for Ballroom With a twist to the delight of their fanbase "Team Sabrina"

It was announced that Ballas' partner for Season 6 of Dancing With The Stars was Olympic Gold Medal-winning figure skater Kristi Yamaguchi. In the first week, Kristi and Mark received a 27 out of 30 for their foxtrot. This was the highest score to be received on the first week in the entire series. Together, they continued to top the leaderboard for 6 weeks straight - a new record on DWTS. However, they came in 2nd in the 7th and 8th weeks of competition, ending their streak. Kristi and Mark were at the top of the leaderboard for 8 of the 10 weeks of competition - a new DWTS record. They also maintained the highest average as of Week 10 with a 28.3 average including a perfect 90/90 score for the finale; these were both DWTS records. Kristi and Mark's lowest score, a 26, was also the highest "low" score for any contestant throughout the seasons. On May 20, 2008, Ballas and Yamaguchi won the 2008 Season of Dancing with the Stars. According to the judges, they had set the standard for the entire season and were the most consistent couple, not only in Season 6, but in all the seasons of DWTS.

On August 25, 2008, ABC announced the cast of the seventh season of Dancing with the Stars and Mark was paired with reality television star Kim Kardashian. They were the third couple eliminated, finishing in eleventh place, on September 30, 2008.

Mark returned for the eighth season and was paired with Olympic gold-medal winning gymnast Shawn Johnson who, at age 17, remains the youngest competitor to have appeared on the show to date. On May 19, 2009, Shawn and Mark were crowned champions of season eight. As a result, Mark joins Julianne Hough, and Cheryl Burke as the only professional dancers on the show to have won two seasons.

Ballas was partnered with television actress, Melissa Joan Hart for the show's ninth season. They were voted off in the sixth week of the competition and came in 9th place.

Mark was partnered with television actress, Shannen Doherty for season 10 of the show.[6] They were the first couple eliminated on March 30, 2010.

For season 11 Ballas is partnered with Bristol Palin, daughter of politician Sarah Palin. They made it to the finale and finished in 3rd place.

Mark's current average as a pro dancer on DWTS is 25.43.

channel 7 (ABC), DA!!! But for different states it is different channels because when i am at school in NH it on Channel 8.

Thats weird mine comes on on channel 12