Here is an overview of the game, via Konami:
Experience the virtual world of baseball available in WBSC eBASEBALL: Power Pros. The most played baseball game series in Japan is now featured in the World Baseball Softball Confederation’s eSport discipline.
Whether you like swinging for the fences or pitching in the strike zone, you know baseball is all about batting, pitching, and fielding. The virtual world of baseball is no different. With easy pick-up-and-play mechanics, WBSC eBASEBALL: Power Pros is fun for both novices and skilled gamers.
Create your own dream team with unique characters from the Power Pros universe.
Play against your friends in the offline Versus mode. Practice and compete against global players in the online Championship mode.
Enjoy amazing animations with incredible double plays, diving catches, and even home-run robbing wall catches.
Keep your eyes peeled for future exciting tournaments. The world awaits!
And here is a FAQ:
Does this game have microtransactions?
It does not.
Can I play without an internet connection?
Yes, you can play without an internet connection.
However, without a connection you cannot receive online updates or participate in online modes.
Are there guidelines for posting videos and screenshots?
Yes, there are. Video and Screenshot Posting Guidelines.
Can I use the same account on both Nintendo Switch and PlayStation 4?
No, you cannot use the same account across platforms.
Can I play the Nintendo Switch version on Nintendo Switch Lite?
Yes, you can.
On the Nintendo Switch version can I swing the controller to hit the ball?
No, you can not.
Is there cross-play (PlayStation 4 and Switch version online games or tournaments etc.) between platforms?
No, there is not.
Do you plan to introduce new players in the future?
We plan to continually update the roster with new players after launch.
Can I share my save between the Nintendo Switch version and the PlayStation 4 version?
No, there is no cross-save function between consoles.
Can I play games over a local connection on Nintendo Switch?
Yes, you can. (Requires two Nintendo Switch consoles and two copies of the game. Only for one-versus-one games.)
Do I need to have Nintendo Switch Online or PlayStation Plus?
These subscriptions are required for playing Championship Mode.
Can I play against people living in other countries?
Yes, you can.
How to Play