At launch, there are six different games for players to pick from, which they can play either locally with up to four people or online with strangers. Players can currently play volleyball, badminton, bowling, soccer, chambara, and tennis in Nintendo Switch Sports. Volleyball, bowling, and tennis will allow up to four players, while badminton, soccer, and chambara only allow two to play at a time.

Source: https://www.distractify.com/p/when-does-golf-come-to-nintendo-switch-sports