Who has thrown and how fast is the 2nd FASTEST PITCH in the history of MLB ?1st is Arolsis Chapman TB vs SD 105.8 Guinness Record.5 votesMETS Single A Raimon Gomez speed gun 104.5 mph4 votesSandy Kofax 101.9 mph3 votesRandy Johnson 102.7 mph3 votesNolan Ryan no speed gun 100.8 (science estimateb108)0 votesTotal votes: 15