and it's pretty bad ass. it has season mode and plays a lot like RBI. the graphics are a LITTLE different (players are not quite as fat) but the gameplay is very true to form. it looks like the throwing has improved, as has the computer AI.
i may be starting a season of this very soon. one of the team names appears to be "Bukkake"
It is indeed very impressive, I'm already mad at myself for not getting the other copy they had. Of course I don't have a Famicom and can probably download it within 30 seconds, but it was still the one that got away...