Mārtiņš is a fast winger with a strong shot.
He has participated in 11 World Championships and 3 Olympic games. For many years he played in Dinamo Rīga team in KHL, helping the team to reach playoffs multiple times.
Last year he played in Alpen hockey league team EHC Lustenau, scoring 6 goals and 2 assists in 18 games. He was a teammate to Gatis Gricinskis.