Two new venues were due to make their debuts with New York City replacing Las Vegas for the US Darts Masters,[1] and Copenhagen being the venue for the inaugural 2020 Nordic Darts Masters, which replaced the German Darts Masters.
[2] The two Australian events were moved to new cities in Wollongong and Townsville.
[3] Fallon Sherrock was set appear at all 5 World Series events as a PDC representative, making her the first woman to participate in any World Series event.
[5] The Nordic Darts Masters was also moved to 2021, having been initially delayed to October.
[6] The 2020 World Series of Darts Finals went ahead as scheduled on 18–20 September, but with no tournaments before the finals the field consisted of the top eight in the PDC Order of Merit who were seeded, twelve more invited players and four players from a qualifier held in Hildesheim, Germany on 11 September.