![A field guide to pitchers using pine tar](https://www.courier-journal.com/gcdn/presto/2021/06/24/PLOU/5b39b418-1397-4ca0-b93c-a713823bd7dd-18bb6149-257e-4303-a412-f222a09599c6_thumbnail.png?width=1280&height=720&fit=crop&format=pjpg&auto=webp)
MLB's new 'sticky enforcement' rules net Louisville pitcher suspension
![A field guide to pitchers using pine tar](https://nypost.com/wp-content/uploads/sites/2/2014/04/tar.jpg?quality=75&strip=all)
A field guide to pitchers using pine tar
![A field guide to pitchers using pine tar](https://www.thereporter.com/wp-content/uploads/2021/05/SIEGERCOLUMN-01-2.jpg?w=1024)
Sieger: Trevor Bauer may be the ultimate spin doctor – The Vacaville Reporter
![A field guide to pitchers using pine tar](https://www.masnsports.com/images/easyblog_shared/NATIONALS/Cade-Cavalli-throw-blue-front.jpg)
Despite final result, Cavalli's debut still significant start for Nats - Blog
![A field guide to pitchers using pine tar](https://nbcsports.brightspotcdn.com/dims4/default/532c74e/2147483647/strip/false/crop/3794x2476+0+0/resize/1486x970!/quality/90/?url=https%3A%2F%2Fnbc-sports-production-nbc-sports.s3.us-east-1.amazonaws.com%2Fbrightspot%2F4d%2Fa4%2F8ca72744efd9a33f41540d3ee9fc%2Fgettyimages-949254224-e1525288745164.jpg)
Trevor Bauer: legalize pine tar and other sticky substances for pitchers - NBC Sports
![A field guide to pitchers using pine tar](https://static01.nyt.com/images/2014/04/25/sports/baseball/25pinetar-slideshow-slide-6394/25pinetar-slideshow-slide-6394-superJumbo.jpg)
Photos: Buy Me Some Pine Tar and Cracker Jack - The New York Times
![A field guide to pitchers using pine tar](https://www.nations-baseball.com/wp-content/uploads/2022/07/pine-tar-baseball-pitcher.jpg)
Why Do Baseball Players Use Pine Tar? Here's the Reason
![A field guide to pitchers using pine tar](https://img.bleacherreport.net/img/article/media_slots/photos/002/802/472/d14a5230afc6f3845f9518abf2ba3150_crop_exact.jpg?w=2975&h=2048&q=85)
Absolutely I'm All for It': MLB's Stars Debate Pitchers Using Pine Tar, News, Scores, Highlights, Stats, and Rumors
![A field guide to pitchers using pine tar](https://cms.seamsup.com/assets/59f4feaf-d4de-43a4-a04a-2ab044866b27/history-pine-tar-baseball-BP066.png?width=800&quality=70&format=webp)
The History of Pine Tar in Baseball