PUBG will be adding a map selection to the game after its official launch. The 1.0 patch is set to launch the game out of beta and shortly afterward give players the option to choose between the original Erangal map or the brand new Miramar map for whichever gameplay mode they wish.
This wasn't something the PUBG dev team had originally planned, but fan feedback drove them to make the decision despite their own concerns that it could make matchmaking more difficult for some.
They stated as much in their latest patch notes: "Our original idea was 'this is Battle Royale and players should be able to survive in any environment'. This is why
The PUBG devs may be a bit reluctant to give map selection options to players, but there are 20 million players on PC and another million recently hopping in on the Xbox One version. There should be plenty of matchmaking options out there no matter what mode or map you're interested in.