As of right now, the best starter in Pokemon Sword is Scorbunny. While some may argue that Sobble is the better choice, Scorbunny's Fire-type moves make it the superior pick.
When it comes to starters, every player has different preferences. Some prefer a certain type, while others simply go for their favorite Pokemon. However, when it comes to raw power and usefulness, Scorbunny takes the cake.
Scorbunny starts out with two Fire-type moves: Ember and Tackle. Ember is a great move for taking down Grass-type Pokemon, which are common in the early game. Tackle is also a useful move for taking down Water-type Pokemon, another type that is common in the early game.
In addition to its great offensive capabilities, Scorbunny also has decent defensive stats. With a base HP of 50 and a base Defense of 71, Scorbunny can take hits from even some of the strongest opponents.
So if you're looking for the best starter in Pokemon Sword, look no further than Scorbunny!