Briers started his career with hometown club St. Helens, and he made his début in 1997 at the age of 18, standing in for suspended captain Bobbie Goulding. He made six appearances for the club, scoring one try and 24 goals, with his performances helping Saints to reach the 1997 Challenge Cup Final. Briers was dropped following the return of Goulding to the starting lineup, and learned that he might not even be included in the squad for the upcoming Challenge Cup final. Seeking regular first-team football, he joined Warrington Wolves in April 1997 for a fee of £65,000.
Warrington
Briers made an instant impact at his new club. His presence as a added an attacking edge to the Warrington team and he was nominated for Young Player of the Year in his first season at Wilderspool Stadium. Having made his Wales début in 1998, Briers went on to make 23 appearances for his country and featured in the 2000 Rugby League World Cup. Briers was capped by Great Britain against France in their 42-12 win on 26 October 2001. Briers went on to become the primary playmaker of the Warrington team, and was named as captain in 2003. During that time Briers became well known for his excellent kicking skills and his ability to successfully convert drop goals. He currently holds the Super League record, and jointly Warrington all-time record, for the most drop goals in a game. Briers' Testimonial match at Warrington took place in 2007 and he stepped down as captain at the end of the season. Following the Wales team's failure to qualify for the 2008 Rugby League World Cup, Briers announced his international retirement. Briers played in the 2010 Challenge Cup Final victory over the Leeds Rhinos at Wembley Stadium. Briers came out of international retirement to represent Wales in the 2010 European Cup, and captained the side to victory in the tournament. He went on to captain Wales in the 2011 Four Nations, before once again retiring from international rugby league at the tournament's end. The 2011 Super League season was Briers' 14th. During this season he broke a number of club records including top all-time points scorer, having overtaken club greats Brian Bevan, and Steve Hesford. He broke the record during a Challenge Cup home 112–0 demolition of Swinton. This match also saw Briers break his own club record for points in a match, with 44 points, from 16 goals and three tries. He played in the 2012 Challenge Cup Final victory over the Leeds Rhinos at Wembley Stadium. He played in the 2012 Super League Grand Final defeat by the Leeds Rhinos at Old Trafford. In 2013, during the second match of the season against Wigan Warriors, Lee suffered a neck injury which saw the Warrington ace out for 13 games. He returned for a Tetley's Challenge Cup fifth round tie against Salford City Reds in which he made not only a try scoring return but also kicked his 1,000th career goal. He played in the 2013 Super League Grand Final defeat by the Wigan Warriors at Old Trafford. In November 2013, although Briers had a year remaining on his contract, he announced his retirement due to a neck injury. He played 425 games for Warrington, scoring a club record 2,586 points. Shortly before announcing his retirement, Briers released his autobiography, Off the Cuff.
