The use of Spider Tack and other foreign substances was first openly discussed in February 2020, when
Trevor Bauer, then playing with the
Cincinnati Reds, spoke to
HBO's
Real Sports with Bryant Gumbel about how he "would guess 70 percent of the pitchers in the league use some sort of technically illegal substance on the ball". MLB undertook an informal poll during the 2020–21 offseason, during which they found that a majority of field managers considered foreign substances to be the most urgent issue in the sport. At the beginning of the
2021 MLB season, umpires and other officials collected baseballs from teams and analyzed them in an independent laboratory. Simultaneously, the league-wide
batting average at the start of the 2021 season was .237, the lowest that it had been since 1968. There were, on average, 8.98
strikeouts per team per game, the highest in MLB history, and pitchers had thrown six
no-hitters by June 12. By mid May 2021, several batters began speaking out against the use of Spider Tack and other sticky substances. pitcher
Gerrit Cole's comments on Spider Tack placed him at the center of the controversy. On June 5, 2021,
third baseman Josh Donaldson of the
Minnesota Twins accused
New York Yankees pitcher
Gerrit Cole of using Spider Tack. He noted that, in Cole's first start after MLB announced a crackdown on foreign substances, the spin rate on Cole's pitches dropped by up to 125 RPM. He asked
The Athletic, "Is it coincidence that Gerrit Cole's spin rate numbers went down (Thursday) after four minor leaguers got suspended for 10 games?" On June 8, during a
Zoom conference after a game, Cole was asked directly whether he had ever used Spider Tack, to which the pitcher said, "I don't quite know how to answer that, to be honest." Cole was one of a handful of pitchers named in a lawsuit by
Los Angeles Angels visiting clubhouse manager Bubba Harkins, who claimed that several players had ordered tins of homemade tacky substance from Harkins. After the press conference, Cole clarified that his hesitation was because he did not believe that Zoom was the appropriate forum to discuss the issue. Meanwhile, his Yankees teammate
Jameson Taillon admitted that he had tried Spider Tack while recovering from
Tommy John surgery, but that he had struggled to pitch with the substance and thus no longer uses it. Donaldson threatened to expose "an entire catalog of cheating videos" of pitchers that he believed to be using foreign substances, before telling reporters that he wanted
umpires to check "every half-inning" for non-compliance. A video from Hey_Commy, entitled “Josh Donaldson’s cheating catalogue” went viral on TikTok later that week. ==Enforcement==