Around 600,000 people visited the market in 2018.
The figures have been released by Exeter Catherdral, which has run the market since 2017.
It takes into account accommodation, shopping, transport and eating cost of those who visit the market during the month it's open, in the run up to Christmas.
Man dies in rural Devon crash
Investigations are ongoing
Devon teenager charged with murder
19-year-old Layton Randle to appear at court
Dramatic bedroom window rescue of flood-hit resident
Man and dog evacuated from East Devon home
Storm damage to West Hoe Pier could cost extra £200,000
West Hoe Pier was hit "at most vulnerable" stage
Storm Chandra causes disruption across Devon
School closures and travel chaos across county
Devon demands government cash for storm repairs
Calls for more flood defence
