As reported in the Wall Street Journal, Tony Adams watched 8,274 pitches thrown to Astros hitters during 58 home games from the 2017 season. He logged his results on signstealingscandal.com. Adams broke down every pitch to Astros hitters, noted if he discerned a bang, and included a direct link to each pitch.
Related
this was previously published in March 2008 in Dealerscope Magazine: