The History of Pine Tar in Baseball
Is a better baseball the best solution for MLB's sticky situation? Hirokazu Sawamura thinks it might be - The Boston Globe
Should we care if pitchers use pine tar?, Bronx Pinstripes
67.2% of MLB pitchers have had a spin reduction (adjusted for velocity) since June 3, and 36% a reduction by more than half a rpm/mph unit. The threat of sticky stuff policing
Despite final result, Cavalli's debut still significant start for Nats - Blog
Joel Piñeiro: Five sleeper pitchers for fantasy baseball, mayonnaise's effect on spin rates, an Ichiro story and more - The Athletic
Michael Pineda Suspended 10 Games for Pine Tar Against Boston Red Sox
Sarris]: Does pine tar increase your spin rate? And are the Astros all over that? Trevor Bauer seems to think so : r/baseball
In the MLB, is a switch hitter allowed to switch during an at bat, or once the at bat starts, do they have to stay on the same side of the plate?
Should Pine Tar Be Legal For Pitchers?, by The Caught Looking Show, Caught Looking
MLB cracks down on illegal substances, Trevor Bauer's spin rate drops, Dodgers lose - Los Angeles Times
Pineda not only pitcher in majors to try pine tar – The Mercury
Pineda ejected for having pine tar on neck
Absolutely I'm All for It': MLB's Stars Debate Pitchers Using Pine Tar, News, Scores, Highlights, Stats, and Rumors
Should Hitters Be Allowed To Use Pine Tar When Pitchers Can't? My Thoughts