2012/01/13:  Signed an extension with the Alouettes on January 13.

2009/05/25: Signed with the Alouettes on May 25.

2007/06/00: Signed an extension with the New York Dragons in June.

2007/01/00: Signed an extension with the AFL's New York Dragons in January.

2006/09/00: Released by the Panthers in September.

2005/12/00: Signed with the Carolina Panthers in December.

2005/08/00: Released by the Dolphins in August.

2005/06/00: Signed with the Miami Dolphins in June.

2004/10/00: Signed with the AFL's New York Dragons in October.

2013: Montreal Alouettes

Parker suited up for all 18 regular season games and his 57 defensive tackles this year were a career-best for the five-year CFL veteran, in addition to recording a pick and five knockdowns. He amassed five defensive tackles in a single game twice in 2013, plus a season-high seven in Week 3 against Calgary.

2012: Montreal Alouettes

He finished the year with 41 defensive tackles and 2 special teams tackle. He also registered 1 interception that he returned for 16 yards. That interception was in the season opener against the Winnipeg Blue Bombers.

2011:Montreal Alouettes
He finished tied for first on the Alouettes for interceptions with three and second for most defensive tackles with 55. He also finished second on the team for fumble returns with two.

2010: Montreal Alouettes
He led the Alouettes for most knockdowns and finished tied for third for most interceptions and fourth for most defensive tackles.

2009: Montreal Alouettes
He finished second on the Alouettes for most knockdowns and third for most interceptions.

2008: New York Dragons (AFL)
He played 16 games with the Dragons, recording 71 tackles, eight interceptions, 20 knockdowns and a fumble recovery.

2007: New York Dragons (AFL)
He led the AFL with 28 knockdowns and registered 66 tackles and four interceptions with the Dragons.

2006: Carolina Panthers
He attended training camp with the Panthers.

2005: New York Dragons (AFL) - Miami Dolphins - Carolina Panthers
He finished as the runner-up for the AFL Rookie and Defensive Player of the Year awards… He was named to the All-Rookie and All-Arena teams after tying the New York Dragons’ team record of 10 interceptions… He also finished second on the team with 91 tackles…  He then attended training camp with the Miami Dolphins before joining the Carolina Panthers’ practice roster for the end of the season and the playoffs.

2004: Cleveland Browns
He attended mini-camps with the Cleveland Browns.

2001-2003: William & Mary Tribe (NCAA)
He played 44 career games, registering 11 interceptions and 40 knockdowns… In 2003, he recorded 45 tackles and two interceptions, and forced and recovered one fumble… In 2002, he led the NCAA I-AA for most knockdowns and tied the Atlantic 10 record for most touchdowns on interception returns.

His full name is William Parker V ... He majored in sociology ... He attended Atlee High School in Mechanicsville, VA where he was a letterman in football, basketball, and track ... He is currently a Defensive Backs Assistant Coach for the Richmond Revolution of the Indoor Football League.

Grey Cup Champion: 2009, 2010

East Division All-Star: 2013

Milestones
• 1st game: 01-07-2009 @ CGY
• 1st tackle: 01-07-2009 @ CGY
• 1st knockdown: 01-07-2009 @ CGY
• 1st ST tackle: 23-07-2009 vs HAM
• 1st interception: 20-09-2009 vs WPG

In One Game
• Tackles:  7     01-10-2010 @ CGY
• ST Tackles:  2     (twice)
• Knockdowns: 2     (four times)