Officially licensed by MLB and the MLBPA, MLB 9 Innings GM is a card collecting strategy game where you build team of superstars from the past and today to take on other teams in simulated games.

Since its release in 2009, MLB 9 Innings has amassed over 60 million downloads and has been a top-selling sports game on both Android and iOS. Experience the thrill for yourself by downloading the ...

So the stat essentially answers the question, "How many runs of support does a pitcher receive per nine innings?" In no way is RS/9 something a pitcher can control. (On the mound, at least. In ...