No other game or sport is followed as closely by as many people, written, argued, and debated about year-round, and statistically tracked and quantified more than the grand old game, which was played professionally as far back as 1869 by the Cincinnati Red Stockings.
You can put basketball, cricket, football, hockey, and soccer all together, and you won't find as much printed or electronic literature about them as you will about baseball. It's not even close.