[1] Fransson debuted for the senior team at his hometown club Lysekils HK at the age of 15.

In 1981 he was enrolled in the Swedish military at Älvsborgs kustartilleriregemente, and therefore he played a single season at IK Heim.

He then moved back to Lysekil and joined the Uddevalla based club GF Kroppskultur.

[citation needed] In 1990 he returned to Lysekils HK for 2 years, before moving to Norway to join Runar Håndball.

Here he played for 7 years, before stopping his professional career and joining HF Orust back in Sweden.