☆ NintendObs Weekly – Monday, May 6, 2019 – Sunday, May 12, 2019.
Here are the current Ranked Battle stages for May. Eight stages are available in each mode, and two out of eight stages will be playable in a given two-hour rotation.
— Squid Research Lab
Source: Splatoon’s Tumblr.
…Wanna play? Buy a Switch.
And if you’ve already got yours, click on Splatoon 2 for everything you need to know about the game. 😀